/* static/css/style.css */

/* --- CSS VARIABLES (BOLD LIGHT THEME) --- */
:root {
    --primary-color: #1d4ed8;
    --primary-hover: #1e40af;
    --primary-soft: rgba(29, 78, 216, 0.12);
    --secondary-color: #334155;
    --secondary-hover: #1e293b;
    --accent-color: #f97316;
    --background-color: #f5f7fb;
    --surface-color: #ffffff;
    --surface-elevated: #f8fafc;
    --text-color: #0f172a;
    --text-light: #475569;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --border-strong: #cbd5f5;
    --success-color: #16a34a;
    --error-color: #dc2626;
    --warning-color: #f59e0b;
    --info-color: #2563eb;
    --danger-color: #b91c1c;
    --font-family-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --font-family-mono: 'Source Code Pro', monospace;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.85rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.6rem;
    --font-size-xxl: 2rem;
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.5rem;
    --spacing-6: 2rem;
    --shadow-sm: 0 8px 18px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 14px 30px rgba(15, 23, 42, 0.12);
    --shadow-lg: 0 24px 50px rgba(15, 23, 42, 0.18);
    --glow-primary: 0 0 0 3px rgba(29, 78, 216, 0.22);
    --glow-accent: 0 0 0 3px rgba(249, 115, 22, 0.2);
    --border-radius: 10px;
    --border-radius-lg: 16px;
    --transition-fast: 0.18s ease;
    --transition-med: 0.25s ease;
    --card-padding: 1.5rem;
}

/* --- GENERAL & LAYOUT --- */
html { box-sizing: border-box; }
*, *:before, *:after { box-sizing: inherit; }
body {
    font-family: var(--font-family-sans);
    background-color: var(--background-color);
    background-image: radial-gradient(circle at top right, rgba(29, 78, 216, 0.12), transparent 45%),
        radial-gradient(circle at 20% 20%, rgba(96, 165, 250, 0.18), transparent 40%);
    background-attachment: fixed;
    color: var(--text-color);
    margin: 0;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}


.container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

main { flex-grow: 1; }

/* --- NAVIGATION BAR --- */
.main-nav {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-color);
    padding: 1.04rem 0 0.66rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
}
.nav-brand {
    font-weight: 700;
    font-size: 2rem;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: -0.02em;
    display: inline-flex;
    align-items: center;
    gap: 0.74rem;
    line-height: 1;
}
.brand-logo {
    width: 66px;
    height: 66px;
    display: inline-block;
    flex-shrink: 0;
    filter: drop-shadow(0 6px 16px rgba(15, 23, 42, 0.2));
}
.nav-links { display: flex; align-items: center; gap: 1.9rem; }
.nav-user { color: var(--text-light); font-size: 0.9rem; }
.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    font-size: 2rem;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    transition: color var(--transition-fast);
}
.nav-link:hover { color: var(--primary-color); }
.nav-profile-menu { position: relative; }
.nav-profile-trigger {
    border: 1px solid #8aa4dd;
    background: linear-gradient(180deg, #ffffff, #edf3ff);
    border-radius: 999px;
    padding: 0.72rem 1.08rem;
    display: inline-flex;
    align-items: center;
    gap: 0.96rem;
    cursor: pointer;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    box-shadow: 0 10px 22px rgba(29, 78, 216, 0.2);
    align-self: center;
}
.nav-profile-trigger:hover { border-color: #1d4ed8; box-shadow: 0 14px 28px rgba(29, 78, 216, 0.26); }
.nav-profile-avatar {
    width: 66px;
    height: 66px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1d4ed8, #2563eb);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.52rem;
    font-weight: 700;
}
.nav-profile-avatar.avatar-image {
    color: transparent;
    background-color: #dbeafe;
}
.nav-profile-meta {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.15;
}
.nav-profile-meta strong { font-size: 1.2rem; color: var(--text-color); }
.nav-profile-meta small { font-size: 0.96rem; color: var(--text-light); }
.nav-profile-caret { color: var(--text-light); font-size: 0.9rem; }
.nav-profile-dropdown {
    position: absolute;
    right: 0;
    top: calc(100% + 0.45rem);
    min-width: 180px;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    padding: 0.35rem;
    z-index: 1100;
}
.nav-dropdown-link {
    display: block;
    padding: 0.5rem 0.6rem;
    border-radius: 8px;
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.86rem;
    font-weight: 500;
}
.nav-dropdown-link:hover { background: var(--surface-elevated); color: var(--primary-color); }
.nav-dropdown-link.danger:hover { color: var(--error-color); }

/* --- AUTHENTICATION & FORMS --- */
.auth-container { display: flex; justify-content: center; align-items: center; padding: 2.5rem 0; }
.auth-page { gap: 2.5rem; align-items: stretch; }
.auth-form-wrapper { background: var(--surface-color); padding: 2.75rem; border-radius: var(--border-radius-lg); border: 1px solid var(--border-color); box-shadow: var(--shadow-md); width: 100%; max-width: 420px; text-align: center; }
.auth-title { font-size: 1.9rem; font-weight: 700; margin-bottom: 0.5rem; }
.auth-subtitle { color: var(--text-light); margin-bottom: 2rem; }
.auth-visual {
    flex: 1;
    min-height: 420px;
    background-image: linear-gradient(140deg, rgba(15, 23, 42, 0.65), rgba(15, 23, 42, 0.15)), url('/static/img/auth-hero.png');
    background-size: cover;
    background-position: center;
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    color: #fff;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: flex-end;
}
.auth-visual-content h2 { margin: 0 0 0.6rem; font-size: 1.6rem; }
.auth-visual-content p { margin: 0; color: rgba(255, 255, 255, 0.85); }
.auth-separator { display: flex; align-items: center; text-align: center; margin: 1.5rem 0; color: var(--text-light); }
.auth-separator::before, .auth-separator::after { content: ''; flex: 1; border-bottom: 1px solid var(--border-color); }
.auth-separator:not(:empty)::before { margin-right: .5em; }
.auth-separator:not(:empty)::after { margin-left: .5em; }
.form-group { margin-bottom: 1.5rem; text-align: left; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 600; font-size: 0.9rem; color: var(--text-color); }
.form-control { width: 100%; padding: 0.75rem 0.85rem; border: 1px solid var(--border-color); border-radius: var(--border-radius); font-size: 1rem; transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast); background-color: var(--surface-color); color: var(--text-color); }
.form-control:focus { outline: none; border-color: var(--primary-color); box-shadow: var(--glow-primary); background-color: #fff; }
.form-control:disabled { background-color: var(--surface-elevated); cursor: not-allowed; color: var(--text-muted); }
.form-text { display: block; margin-top: 0.4rem; font-size: 0.82rem; }
.sidebar-form { margin-top: 1.5rem; }
.register-auth-page {
    width: 100%;
    justify-content: center;
    align-items: flex-start;
}
.register-form-wrapper {
    max-width: 1200px;
    width: 100%;
    text-align: left;
    padding: 2.2rem 2.8rem;
}
.register-header {
    margin-bottom: 1rem;
}
.register-header .auth-subtitle {
    margin-bottom: 1.2rem;
}
.register-stepper {
    display: flex;
    gap: 0.55rem;
    flex-wrap: wrap;
}
.register-step-chip {
    border: 1px solid var(--border-color);
    background: #f8fafc;
    color: var(--text-light);
    border-radius: 999px;
    padding: 0.3rem 0.75rem;
    font-size: 0.82rem;
    font-weight: 600;
}
.register-step-chip.is-active {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(29, 78, 216, 0.08);
}
.register-section {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem 1rem 0.25rem;
    margin-bottom: 1rem;
    background: #fcfdff;
}
.register-step-hidden {
    display: none;
}
.register-section-title {
    margin: 0 0 0.9rem;
    font-size: 1rem;
    color: var(--text-color);
}
.register-submit-row {
    margin-top: 0.5rem;
    display: flex;
    justify-content: flex-start;
}
.register-submit-row .btn {
    min-width: 180px;
}
.register-submit-row-split {
    justify-content: space-between;
    gap: 0.8rem;
    flex-wrap: wrap;
}
.register-avatar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(64px, 64px));
    gap: 0.65rem;
    justify-content: start;
}
.register-avatar-choice {
    padding: 0.4rem;
    display: flex;
    justify-content: center;
    align-items: center;
}
.register-avatar-choice img {
    width: 48px;
    height: 48px;
    object-fit: cover;
}
.password-strength-meter {
    margin-top: 0.5rem;
    width: 100%;
    height: 8px;
    border-radius: 999px;
    background: var(--surface-elevated);
    border: 1px solid var(--border-color);
    overflow: hidden;
}
.password-strength-fill {
    width: 0;
    height: 100%;
    transition: width var(--transition-fast), background-color var(--transition-fast);
    background: #94a3b8;
}
.password-strength-fill.is-very-weak { background: #ef4444; }
.password-strength-fill.is-weak { background: #f97316; }
.password-strength-fill.is-fair { background: #eab308; }
.password-strength-fill.is-strong { background: #22c55e; }
.password-strength-fill.is-very-strong { background: #16a34a; }
.password-rule-list {
    margin: 0.5rem 0 0;
    padding-left: 1.1rem;
    color: var(--text-muted);
    display: grid;
    gap: 0.18rem;
    font-size: 0.82rem;
}
.password-rule-item {
    list-style: disc;
}
.password-rule-item.rule-passed {
    color: var(--success-color);
    font-weight: 600;
}

.label-group { display: flex; justify-content: space-between; align-items: center; }
.forgot-password-link { font-size: 0.85rem; color: var(--primary-color); text-decoration: none; }
.forgot-password-link:hover { text-decoration: underline; }

/* --- BUTTONS & SPINNER --- */
.btn { display: inline-block; padding: 0.75rem 1.5rem; border-radius: var(--border-radius); border: 1px solid transparent; font-weight: 600; font-size: 1rem; text-decoration: none; cursor: pointer; transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast); text-align: center; position: relative; }
.btn:disabled { cursor: not-allowed; opacity: 0.7; }
.btn:focus-visible { outline: none; box-shadow: var(--glow-primary); }
.btn:active { transform: translateY(1px); }
.btn-primary { background-color: var(--primary-color); color: #fff; border-color: var(--primary-color); box-shadow: 0 10px 22px rgba(29, 78, 216, 0.22); }
.btn-primary:hover:not(:disabled) { background-color: var(--primary-hover); border-color: var(--primary-hover); transform: translateY(-1px); box-shadow: 0 14px 28px rgba(29, 78, 216, 0.3); }
.btn-secondary { background-color: var(--surface-color); color: var(--text-color); border-color: var(--border-strong); }
.btn-secondary:hover:not(:disabled) { background-color: var(--surface-elevated); border-color: var(--primary-color); color: var(--primary-color); }
.btn-danger { background-color: var(--error-color); color: white; border-color: var(--error-color); box-shadow: 0 10px 22px rgba(220, 38, 38, 0.2); }
.btn-danger:hover:not(:disabled) { background-color: var(--danger-color); border-color: var(--danger-color); transform: translateY(-1px); }
.btn-block { width: 100%; padding-top: 0.85rem; padding-bottom: 0.85rem; margin-top: 0.5rem; }
.btn-danger-confirm { background-color: var(--danger-color) !important; }

.btn-compact { padding-top: 0.55rem; padding-bottom: 0.55rem; font-size: 0.9rem; }

.spinner { display: inline-block; width: 1em; height: 1em; border: 2px solid rgba(255,255,255,0.3); border-radius: 50%; border-top-color: #fff; animation: spin 1s ease-in-out infinite; margin: 0; }
@keyframes spin { to { transform: rotate(360deg); } }

/* --- FLASH MESSAGES & ALERTS --- */
.flash-messages { margin-bottom: 1.5rem; }
.alert { padding: 1rem; border-radius: var(--border-radius); color: #fff; margin-bottom: 1rem; }
.alert-success { background-color: var(--success-color); }
.alert-danger { background-color: var(--error-color); }
.alert-warning { background-color: var(--warning-color); color: var(--text-color); }
.alert-info { background-color: var(--info-color); }
.auth-switch-link { margin-top: 1.5rem; font-size: 0.9rem; }
.auth-switch-link a { color: var(--primary-color); text-decoration: none; font-weight: 500; }
.auth-switch-link a:hover { text-decoration: underline; }
.text-danger { color: var(--error-color); }
.text-success { color: var(--success-color); }
.text-muted { color: var(--text-muted); }

/* --- DASHBOARD & DOCUMENT LISTING --- */
.hero-banner {
    background-image: linear-gradient(120deg, rgba(15, 23, 42, 0.6), rgba(30, 41, 59, 0.2)), url('/static/img/sskg-hero.png');
    background-size: cover;
    background-position: center;
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    color: #fff;
    box-shadow: var(--shadow-lg);
    margin-bottom: 2.5rem;
}
.dashboard-page {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}
.hero-content { max-width: 640px; }
.hero-title {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    margin-bottom: 0.6rem;
}
.hero-logo {
    width: 56px;
    height: 56px;
    filter: drop-shadow(0 8px 20px rgba(15, 23, 42, 0.25));
}
.hero-content h1 { font-size: 2.4rem; margin: 0; letter-spacing: -0.02em; }
.hero-content p { color: rgba(255, 255, 255, 0.85); margin: 0 0 1.5rem; }
.hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.hero-actions .btn-secondary { border-color: rgba(255, 255, 255, 0.6); color: #fff; background: rgba(255, 255, 255, 0.1); }
.hero-actions .btn-secondary:hover { border-color: #fff; background: rgba(255, 255, 255, 0.2); color: #fff; }
.section-visual-ingestion { position: relative; }
.section-visual-fusion { position: relative; }
.section-visual-tasks { position: relative; }
.empty-state { background-color: var(--surface-color); border: 1px dashed var(--border-color); border-radius: var(--border-radius); padding: 3rem; text-align: center; }
.empty-state-compact { padding: 2rem; text-align: center; color: var(--text-light); }
.section-header { display: flex; align-items: center; justify-content: space-between; gap: var(--spacing-3); margin: var(--spacing-6) 0 var(--spacing-4); }
.section-header h3 { margin: 0; font-size: var(--font-size-lg); letter-spacing: -0.01em; }
.section-subtitle { color: var(--text-light); font-size: var(--font-size-sm); margin: 0; }
.card { background-color: var(--surface-color); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); box-shadow: var(--shadow-sm); padding: var(--card-padding); }
.card { position: relative; overflow: hidden; }
.card-accent {
    position: absolute;
    top: 0.9rem;
    right: 0.9rem;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background-size: cover;
    background-position: center;
    opacity: 0.82;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(255, 255, 255, 0.35);
}
.card-accent-ingestion { background-image: url('/static/img/ingestion-accent.png'); }
.card-accent-evaluation { background-image: url('/static/img/evaluation-accent.png'); }
.card-title { font-size: var(--font-size-md); font-weight: 600; margin: 0 0 var(--spacing-2); }
.card-title, .card p, .card .text-light, .card table, .card details { position: relative; z-index: 1; }
.usage-telemetry .metric-list { margin-top: 0.75rem; }
.usage-telemetry .metric-row { justify-content: space-between; }
.health-panel-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 0.75rem; }
.health-list { display: grid; gap: 0.5rem; }
.health-item { display: grid; gap: 0.2rem; padding: 0.5rem 0.75rem; border: 1px solid var(--border-color); border-radius: 12px; background: var(--surface-elevated); }
.health-item strong { font-size: 0.9rem; }
.health-item span { font-size: 0.8rem; color: var(--text-light); }
.status-pill { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.2rem 0.6rem; border-radius: 999px; font-size: var(--font-size-xs); font-weight: 600; background-color: var(--background-color); border: 1px solid var(--border-color); color: var(--text-color); }
.status-pill.success { background-color: rgba(22, 163, 74, 0.15); color: #15803d; border-color: rgba(22, 163, 74, 0.35); }
.status-pill.warning { background-color: rgba(245, 158, 11, 0.18); color: #b45309; border-color: rgba(245, 158, 11, 0.35); }
.status-pill.info { background-color: rgba(37, 99, 235, 0.18); color: #1d4ed8; border-color: rgba(37, 99, 235, 0.35); }
.overview-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 2rem; }
.expert-workspace-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.expert-profile-card p { margin-top: 0; }
.expert-profile-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin: 0.8rem 0 1rem;
}
.expert-profile-metrics div {
    background: var(--surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0.55rem 0.65rem;
}
.expert-profile-metrics strong {
    display: block;
    font-size: 1rem;
    color: var(--text-color);
}
.expert-profile-metrics span {
    font-size: var(--font-size-xs);
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.expert-top-standards {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
}
.expert-inbox-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.35rem;
}
.expert-inbox-list li {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--surface-elevated);
    padding: 0.08rem;
}
.inbox-item-link {
    display: grid;
    gap: 0.06rem;
    padding: 0.3rem 0.42rem;
    color: inherit;
    text-decoration: none;
}
.inbox-item-link strong {
    color: var(--text-color);
    font-size: 0.76rem;
    line-height: 1.15;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.inbox-item-link small {
    color: var(--text-muted);
    font-size: 0.64rem;
    line-height: 1.15;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.inbox-item-link:hover strong { color: var(--primary-color); }
.inbox-item-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.22rem;
    padding: 0.08rem 0.28rem 0.2rem;
}
.inbox-item-actions .btn {
    width: 1.7rem;
    height: 1.2rem;
    padding: 0;
    font-size: 0.62rem;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.recent-actions-panel {
    margin-top: 0.9rem;
    border-top: 1px solid var(--border-color);
    padding-top: 0.7rem;
}
.recent-actions-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.45rem;
}
.recent-actions-panel h5 {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.recent-actions-header .btn {
    padding: 0.2rem 0.45rem;
    font-size: 0.72rem;
}
.recent-actions-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.45rem;
}
.recent-action-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.45rem;
    border: 1px solid var(--border-color);
    background: #fff;
    border-radius: 10px;
    padding: 0.45rem 0.55rem;
}
.recent-action-item strong {
    display: block;
    font-size: 0.82rem;
    line-height: 1.2;
}
.recent-action-item span {
    color: var(--text-muted);
    font-size: 0.72rem;
}
.recent-action-item .btn {
    padding: 0.22rem 0.5rem;
    font-size: 0.72rem;
    white-space: nowrap;
}
.recent-actions-empty {
    margin: 0;
    font-size: 0.82rem;
}
.expert-inbox-card.focus-glow {
    border-color: rgba(29, 78, 216, 0.45);
    box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.16), var(--shadow-md);
}
.compact-inbox-view .expert-inbox-list { gap: 0.35rem; }
.compact-inbox-view .expert-inbox-list li { padding: 0.1rem; }
.compact-inbox-view .inbox-item-link { padding: 0.4rem 0.5rem; }
.compact-inbox-view .inbox-item-actions { padding: 0.15rem 0.35rem 0.35rem; }

/* --- PROFILE PAGE --- */
.profile-page { display: grid; gap: 1.5rem; }
.profile-hero { display: flex; align-items: center; gap: 1rem; }
.profile-hero h1 { margin: 0; font-size: 1.8rem; }
.profile-hero p { margin: 0.2rem 0 0; color: var(--text-light); }
.profile-avatar {
    width: 220px;
    height: 220px;
    position: relative;
    overflow: hidden;
    border-radius: 50%;
    background: linear-gradient(135deg, #1d4ed8, #2563eb);
    border: 3px solid rgba(255, 255, 255, 0.92);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4.2rem;
    font-weight: 700;
    box-shadow:
        0 16px 36px rgba(15, 23, 42, 0.2),
        0 0 0 6px rgba(37, 99, 235, 0.14);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.profile-avatar::after {
    content: "";
    position: absolute;
    top: 10px;
    left: 16px;
    width: 58%;
    height: 38%;
    border-radius: 999px;
    background: linear-gradient(
        150deg,
        rgba(255, 255, 255, 0.62) 0%,
        rgba(255, 255, 255, 0.28) 38%,
        rgba(255, 255, 255, 0.04) 100%
    );
    transform: rotate(-14deg);
    pointer-events: none;
}
.profile-hero:hover .profile-avatar {
    transform: translateY(-1px);
    box-shadow:
        0 18px 40px rgba(15, 23, 42, 0.24),
        0 0 0 8px rgba(37, 99, 235, 0.18);
}
.profile-avatar.avatar-image {
    color: transparent;
    background-color: #dbeafe;
}
.profile-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
.profile-actions { display: flex; gap: 0.6rem; margin-top: 1rem; flex-wrap: wrap; }
.profile-settings-form { margin-top: 0.8rem; }
.profile-settings-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}
.profile-checkbox-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.55rem;
}
.profile-checkbox-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    border: 1px solid var(--border-color);
    background: var(--surface-elevated);
    border-radius: 999px;
    padding: 0.35rem 0.6rem;
    font-size: 0.78rem;
    color: var(--text-light);
}
.profile-checkbox-pill input { margin: 0; }
.avatar-picker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.9rem;
    margin-top: 0.45rem;
}
.avatar-choice-pill {
    position: relative;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    border: 1px solid rgba(148, 163, 184, 0.45);
    border-radius: 12px;
    background: #f8fafc;
    padding: 0.3rem;
    cursor: pointer;
    transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}
.avatar-choice-pill:hover {
    transform: translateY(-1px);
    border-color: rgba(29, 78, 216, 0.45);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.18);
}
.avatar-choice-pill input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}
.avatar-choice-pill img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
}
.avatar-choice-pill.selected {
    border-color: rgba(37, 99, 235, 0.72);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.16);
    background: #eff6ff;
}
/* Register page: keep avatar picker in square cards */
.register-avatar-grid {
    grid-template-columns: repeat(auto-fill, minmax(84px, 84px));
    gap: 0.7rem;
}
.register-avatar-choice {
    padding: 0.35rem;
}
.register-avatar-grid .register-avatar-choice img {
    width: 72px;
    height: 72px;
    border-radius: 10px;
    object-fit: cover;
}
.register-avatar-preview-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    margin: 0.25rem 0 1rem;
    text-align: center;
}
.register-avatar-preview {
    width: 220px;
    height: 220px;
    font-size: 4.2rem;
    border-radius: 50%;
}
.profile-toggle-grid { display: grid; gap: 0.5rem; margin-top: 0.5rem; }
.profile-toggle-row {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.88rem;
    color: var(--text-color);
}
.profile-kpis {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.7rem;
    margin-bottom: 1rem;
}
.profile-kpis div {
    border: 1px solid var(--border-color);
    background: var(--surface-elevated);
    border-radius: 10px;
    padding: 0.55rem;
}
.profile-kpis strong { display: block; font-size: 1rem; }
.profile-kpis span { font-size: 0.76rem; color: var(--text-light); }
.profile-inbox-preview { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }
.profile-inbox-preview li {
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--surface-elevated);
}
.profile-inbox-preview a {
    display: grid;
    gap: 0.15rem;
    padding: 0.65rem 0.75rem;
    color: inherit;
    text-decoration: none;
}
.profile-inbox-preview strong { font-size: 0.9rem; }
.profile-inbox-preview span { color: var(--text-light); font-size: 0.83rem; }
.profile-inbox-preview small { color: var(--text-muted); font-size: 0.75rem; }
.profile-inbox-preview a:hover strong { color: var(--primary-color); }
.kg-access-header { position: sticky; top: 0.5rem; z-index: 10; background: var(--surface-color); padding: var(--spacing-3); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); box-shadow: var(--shadow-sm); display: grid; grid-template-columns: 1.5fr 2fr; gap: var(--spacing-3); margin-bottom: var(--spacing-3); }
.kg-access-search { display: flex; align-items: center; }
.kg-access-filters { display: flex; align-items: flex-end; gap: var(--spacing-2); flex-wrap: wrap; }
.filter-label { font-size: var(--font-size-xs); color: var(--text-light); display: flex; flex-direction: column; gap: var(--spacing-1); min-width: 140px; }
.kg-favorites { margin-bottom: var(--spacing-4); }
.kg-favorites h4 { margin: 0 0 var(--spacing-2); }
.kg-favorites-list { display: flex; flex-wrap: wrap; gap: var(--spacing-2); }
.kg-featured { margin-bottom: var(--spacing-4); }
.featured-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--spacing-3); }
.featured-card { background: linear-gradient(180deg, #ffffff, #f8fbff); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); padding: var(--spacing-3); text-decoration: none; color: var(--text-color); box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: var(--spacing-2); transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast); }
.featured-card:hover { border-color: var(--primary-color); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.featured-card:focus-visible { outline: none; box-shadow: var(--glow-primary); }
.featured-card { position: relative; overflow: hidden; }
.featured-card::after {
    content: '';
    position: absolute;
    top: 0.8rem;
    right: 0.8rem;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background-image: url('/static/img/ingestion-accent.png');
    background-size: cover;
    background-position: center;
    opacity: 0.5;
    pointer-events: none;
}
.featured-standard { font-size: var(--font-size-xs); color: #334155; text-transform: uppercase; letter-spacing: 0.04em; font-weight: 600; }
.featured-card h5 { margin: 0; font-size: var(--font-size-md); }
.featured-action { font-size: var(--font-size-xs); color: #1e40af; font-weight: 700; }
.featured-meta { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.kg-quick-compare { margin-bottom: var(--spacing-4); }
.ingestion-helpers { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--spacing-3); margin: var(--spacing-4) 0; }
.sample-pdf-list { display: flex; flex-direction: column; gap: var(--spacing-2); }
.sample-pdf-item { display: flex; justify-content: space-between; align-items: center; gap: var(--spacing-2); font-size: var(--font-size-sm); }
.expected-output { display: grid; gap: var(--spacing-2); }
.expected-output code { display: block; background: var(--background-color); padding: var(--spacing-2); border-radius: var(--border-radius); border: 1px solid var(--border-color); }
.session-summary { min-height: 120px; }
.session-summary { position: relative; overflow: hidden; }
.session-summary::after {
    content: '';
    position: absolute;
    right: -10px;
    bottom: -12px;
    width: 66px;
    height: 66px;
    border-radius: 18px;
    background-image: url('/static/img/ingestion-accent.png');
    background-size: cover;
    background-position: center;
    opacity: 0.26;
    pointer-events: none;
}
.session-summary-item { display: flex; justify-content: space-between; align-items: center; gap: var(--spacing-2); padding: 0.3rem 0; border-bottom: 1px dashed var(--border-color); font-size: var(--font-size-sm); }
.session-summary-item:last-child { border-bottom: none; }
.help-panel .helper-list { margin: 0; padding-left: 1.2rem; }
.help-panel { position: relative; overflow: hidden; }
.help-panel::after {
    content: '';
    position: absolute;
    right: -8px;
    top: -10px;
    width: 60px;
    height: 60px;
    border-radius: 18px;
    background-image: url('/static/img/evaluation-accent.png');
    background-size: cover;
    background-position: center;
    opacity: 0.22;
    pointer-events: none;
}
.insights-container { background: var(--surface-color); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); padding: 2rem; box-shadow: var(--shadow-sm); }
.catalog-container { background: var(--surface-color); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); padding: 2rem; box-shadow: var(--shadow-sm); }
.standards-container { background: var(--surface-color); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); padding: 2rem; box-shadow: var(--shadow-sm); }
.catalog-toolbar { display: grid; grid-template-columns: 2fr 1fr 1fr auto; gap: var(--spacing-2); align-items: center; margin-bottom: var(--spacing-4); }
.catalog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--spacing-3); }
.catalog-card { background: var(--surface-elevated); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); padding: var(--spacing-3); display: flex; flex-direction: column; justify-content: space-between; min-height: 180px; box-shadow: var(--shadow-sm); transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast); }
.catalog-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: rgba(29, 78, 216, 0.3); }
.catalog-card:focus-visible { outline: none; box-shadow: var(--glow-primary); }
.catalog-card h4 { margin: var(--spacing-2) 0; font-size: var(--font-size-md); }
.standards-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
}
.standards-summary-card .metric-list { margin-top: 0.75rem; }
.standards-pill-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; }
.standards-pill {
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    padding: 0.25rem 0.75rem;
    font-size: 0.8rem;
    color: var(--text-light);
}
.standards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--spacing-3); }
.standards-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3);
    background: var(--surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    text-decoration: none;
    color: var(--text-color);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}
.standards-card:hover { transform: translateY(-2px); border-color: var(--primary-color); box-shadow: var(--shadow-md); }
.standards-card:focus-visible { outline: none; box-shadow: var(--glow-primary); }
.standards-card h4 { margin: 0 0 0.35rem; font-size: var(--font-size-md); }
.standards-card p { margin: 0; color: var(--text-light); font-size: var(--font-size-sm); }
.standards-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.04em;
    flex-shrink: 0;
}
.standards-icon-gri { background: #16a34a; }
.standards-icon-sasb { background: #2563eb; }
.standards-icon-tcfd { background: #0f766e; }
.standards-icon-ifrs { background: #7c3aed; }
.standards-icon-pri { background: #f97316; }
.standards-icon-cdp { background: #0ea5e9; }
.standards-icon-sdg { background: #e11d48; }
.standards-icon-iso { background: #475569; }
.standards-icon-ghg { background: #22c55e; }
.standards-icon-esrs { background: #0f172a; }
.standards-icon-ungc { background: #0284c7; }
.standards-icon-wef { background: #111827; }
.standards-icon-oecd { background: #9f1239; }
.standards-icon-sbti { background: #15803d; }
.standards-icon-tnfd { background: #166534; }
.standards-icon-gresb { background: #7c2d12; }
.standards-icon-issb { background: #4c1d95; }
.standards-icon-sec { background: #1f2937; }
.standards-icon-csrd { background: #1d4ed8; }
.standards-icon-taxonomy { background: #2563eb; }
.standards-icon-icma { background: #0f766e; }
.standards-icon-pcaf { background: #ea580c; }
.standards-icon-unepfi { background: #0ea5e9; }
.standards-icon-wbcsd { background: #22c55e; }
.standards-icon-ilo { background: #b91c1c; }
.standards-icon-iso14001 { background: #16a34a; }
.standards-icon-iso14064 { background: #15803d; }
.standards-icon-netzero { background: #9333ea; font-size: 0.7rem; }
.standards-icon-ipcc { background: #0b3b82; }
.standards-icon-ngfs { background: #0c4a6e; }
.standards-icon-sfdr { background: #a855f7; }
.standards-icon-sbtn { background: #0f766e; }
.standards-icon-tpt { background: #1f2937; }
.catalog-actions { display: flex; gap: var(--spacing-2); flex-wrap: wrap; }
.section-visual {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: center;
    background-size: cover;
    background-position: center;
    border-radius: var(--border-radius-lg);
    padding: 2.2rem;
    color: #fff;
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
}
.section-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(120deg, rgba(15, 23, 42, 0.65), rgba(15, 23, 42, 0.2));
}
.section-visual > div { position: relative; z-index: 1; max-width: 560px; }
.section-visual h3 { margin: 0 0 0.6rem; font-size: 1.5rem; }
.section-visual p { margin: 0; color: rgba(255, 255, 255, 0.85); }
.section-visual .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-size-sm);
    line-height: 1.45;
}
.section-visual-kicker { display: inline-flex; align-items: center; gap: 0.4rem; font-size: var(--font-size-xs); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.6rem; color: rgba(255, 255, 255, 0.8); }
.section-visual-insights { position: relative; }
.section-visual-catalog { position: relative; }
.section-visual-standards { position: relative; }
.sidebar-hero {
    background-image: linear-gradient(140deg, rgba(15, 23, 42, 0.75), rgba(15, 23, 42, 0.25)), url('/static/img/graph-panel.png');
    background-size: cover;
    background-position: center;
    border-radius: var(--border-radius-lg);
    padding: 1.6rem;
    color: #fff;
    box-shadow: var(--shadow-md);
    margin-bottom: 1.5rem;
}
.sidebar-hero h3 { margin: 0 0 0.4rem; font-size: 1.2rem; }
.sidebar-hero p { margin: 0; color: rgba(255, 255, 255, 0.85); font-size: 0.9rem; }
.sidebar-hero-features {
    margin-top: 0.35rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}
.sidebar-hero-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.16rem 0.5rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: rgba(15, 23, 42, 0.35);
    color: rgba(255, 255, 255, 0.93);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}
.tasks-history { margin-bottom: var(--spacing-3); }
.tasks-history-item { display: flex; justify-content: space-between; align-items: center; gap: var(--spacing-2); padding: 0.4rem 0; border-bottom: 1px dashed var(--border-color); font-size: var(--font-size-sm); }
.tasks-history-item:last-child { border-bottom: none; }
.tasks-trace-panel { margin-bottom: var(--spacing-3); }
.trace-pill { display: inline-flex; align-items: center; gap: var(--spacing-2); padding: 0.2rem 0.5rem; border-radius: 999px; border: 1px solid var(--border-color); background: var(--surface-elevated); font-size: var(--font-size-xs); }
.favorite-card { display: inline-flex; align-items: center; gap: var(--spacing-2); padding: 0.4rem 0.7rem; border: 1px solid var(--border-color); border-radius: 999px; background: var(--surface-elevated); font-size: var(--font-size-sm); }
.favorite-card { position: relative; overflow: hidden; }
.favorite-card::before {
    content: '';
    position: absolute;
    left: -8px;
    top: -10px;
    width: 38px;
    height: 38px;
    border-radius: 999px;
    background-image: url('/static/img/evaluation-accent.png');
    background-size: cover;
    background-position: center;
    opacity: 0.28;
    pointer-events: none;
}
.favorite-card a { color: var(--text-color); text-decoration: none; }
.favorite-remove { background: none; border: none; color: var(--text-light); cursor: pointer; font-size: var(--font-size-sm); }
.favorite-remove:hover { color: var(--error-color); }
.doc-card { position: relative; }
.doc-card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.25rem; }
.doc-favorite-btn { position: static; background: rgba(255, 255, 255, 0.96); border: 1px solid #cbd5e1; border-radius: 999px; padding: 0.12rem 0.45rem; font-size: var(--font-size-sm); cursor: pointer; color: #334155; z-index: 2; }
.doc-favorite-btn.active { color: #b45309; border-color: #f59e0b; background: #fffbeb; }
.doc-favorite-btn:hover { color: #b45309; }
.fusion-side-by-side { margin-bottom: var(--spacing-4); }
.fusion-entity-compare { display: grid; gap: var(--spacing-2); }
.fusion-entity-pill { display: inline-flex; align-items: center; gap: var(--spacing-2); padding: 0.3rem 0.6rem; border-radius: 999px; border: 1px solid var(--border-color); background: var(--background-color); font-size: var(--font-size-sm); }
.fusion-entity-pill .status-pill { margin-left: auto; }
.info-tooltip { display: inline-flex; align-items: center; gap: 0.4rem; font-size: var(--font-size-sm); color: var(--text-light); }
.tooltip-icon { display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; border-radius: 50%; background: var(--primary-soft); color: var(--primary-color); font-size: var(--font-size-xs); font-weight: 700; cursor: default; position: relative; }
.tooltip-icon::after { content: attr(data-tooltip); position: absolute; bottom: 130%; left: 50%; transform: translateX(-50%); background: #1f2d3d; color: #fff; padding: 0.4rem 0.6rem; border-radius: 6px; font-size: var(--font-size-xs); white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity 0.2s ease; }
.tooltip-icon:hover::after { opacity: 1; }

.main-tabs-nav { margin-bottom: 0; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: thin; }
.main-tabs-nav::-webkit-scrollbar { height: 6px; }
.main-tabs-nav::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 999px; }
.main-tabs-nav .tab-link {
    font-size: 0.9rem;
    padding: 0.6rem 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.tabs-container { margin-bottom: 0; }
.tabs-nav {
    display: flex;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    padding: 0.3rem;
    border-radius: 12px;
    margin-bottom: 1.25rem;
    gap: 0.25rem;
    flex-wrap: wrap;
    box-shadow: var(--shadow-sm);
}
.tab-link {
    padding: 0.65rem 1.2rem;
    cursor: pointer;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-light);
    transition: all var(--transition-fast);
    border-radius: 10px;
}
.tab-link:hover { color: var(--text-color); background: var(--surface-elevated); }
.tab-link.active { color: var(--primary-color); border-bottom-color: var(--primary-color); background: rgba(29, 78, 216, 0.12); box-shadow: inset 0 0 0 1px rgba(29, 78, 216, 0.2); }
.tab-link:focus-visible { outline: none; box-shadow: var(--glow-primary); }
.tab-link:active { transform: translateY(1px); }
.tab-pane { display: none; }
.tab-pane.active { display: block; animation: fadeIn 0.5s; }

.tabs-container-inner { margin-top: 2rem; }
.tabs-container-inner h3 { font-size: 1.25rem; margin-bottom: 1.5rem; }
.browse-panel { margin-top: 0.5rem; }
.browse-panel .browse-header { margin-bottom: 0.5rem; }
.browse-panel .tabs-nav { margin-bottom: 0.75rem; }
.browse-panel .tabs-content { margin-top: 0; }
.browse-panel .document-grid { margin-top: 0.5rem; }
.global-search-results-container { margin-top: 0.5rem; }

.document-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }
.doc-card { background: linear-gradient(180deg, #ffffff, #f8fbff); border-radius: var(--border-radius-lg); border: 1px solid var(--border-color); box-shadow: var(--shadow-sm); padding: 0.8rem 1rem; display: block; text-decoration: none; color: var(--text-color); transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast); position: relative; min-height: 132px; }
.doc-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--primary-color); }
.doc-card:focus-visible { outline: none; box-shadow: var(--glow-primary); }
.doc-card-icon { width: 30px; height: 30px; border-radius: 10px; background: var(--primary-soft); display: inline-flex; align-items: center; justify-content: center; color: var(--primary-color); }
.doc-card-info { display: grid; gap: 0.45rem; }
.doc-card-info h3 { font-size: 0.96rem; font-weight: 700; margin: 0; line-height: 1.3; word-break: break-word; color: #0f172a; }
.doc-card-meta { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.doc-chip { display: inline-flex; align-items: center; border-radius: 999px; padding: 0.16rem 0.5rem; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.02em; }
.doc-chip.chip-standard { background: #dbeafe; color: #1e3a8a; border: 1px solid #93c5fd; }
.doc-chip.chip-type { background: #e2e8f0; color: #1f2937; border: 1px solid #cbd5e1; }
.doc-card-action { color: #1e40af; font-size: 0.78rem; font-weight: 700; margin-top: 0.05rem; }
.btn-delete-doc { position: absolute; top: 8px; right: 40px; background: none; border: none; cursor: pointer; color: var(--text-light); padding: 4px; border-radius: 50%; transition: all 0.2s ease; opacity: 0; transform: scale(0.8); }
.doc-card:hover .btn-delete-doc { opacity: 1; transform: scale(1); }
.btn-delete-doc:hover { color: var(--error-color); background-color: #ffebee; }
.btn-delete-doc.confirm-delete { color: white; background-color: var(--error-color); opacity: 1; transform: scale(1); }

/* --- INGESTION SECTION --- */
.ingestion-section { background-color: var(--surface-color); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); padding: 2rem; box-shadow: var(--shadow-sm); }

.ingestion-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 1.5rem; align-items: flex-start; }
.ingestion-controls .form-group { margin-bottom: 1.5rem; }
.ingestion-controls label { font-weight: 600; display: block; margin-bottom: 0.5rem; }
.drop-zone { border: 2px dashed var(--border-color); border-radius: var(--border-radius); padding: 2rem; text-align: center; cursor: pointer; transition: background-color 0.2s, border-color 0.2s; height: 100%; display: flex; align-items: center; justify-content: center; }
.drop-zone:hover, .drop-zone.drag-over { background-color: #fcfdff; border-color: var(--primary-color); }
.drop-zone.has-file { border-color: var(--success-color); background-color: #f6fff9; }
.drop-zone-prompt svg { color: var(--primary-color); margin-bottom: 0.5rem; }
.drop-zone-prompt p { margin: 0.25rem 0; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.confirmation-container { margin-top: 2rem; padding: 1.5rem; border: 1px solid var(--border-color); background-color: #fcfdff; border-radius: var(--border-radius); animation: fadeIn 0.5s ease; }
.confirmation-container h4 { margin-top: 0; margin-bottom: 1.5rem; font-size: 1.25rem; }

.confirmation-grid { display: grid; grid-template-columns: 1fr 1.75fr; gap: 2rem; align-items: stretch; }
.confirmation-left, .confirmation-right { display: flex; flex-direction: column; height: 100%; }
.confirmation-right .prompt-display-container { height: 100%; display: flex; flex-direction: column; margin-top: 0; padding-top: 0; border-top: none; }
.confirmation-details { margin-bottom: 1.5rem; display: block; }
.ai-suggestion { background-color: var(--surface-color); padding: 1rem; border-radius: var(--border-radius); text-align: center; border: 1px solid var(--border-color); margin-bottom: 1.5rem; }
.ai-suggestion span { display: block; font-size: 0.9rem; color: var(--text-light); margin-bottom: 0.5rem; }
.ai-suggestion strong { font-size: 1.5rem; font-weight: 700; color: var(--primary-color); text-transform: uppercase; letter-spacing: 1px; }
.confirmation-actions { display: flex; gap: 1rem; justify-content: flex-start; margin-top: auto; padding-top: 1.5rem; }
.confirmation-actions .btn { padding: 0.6rem 1.2rem; font-size: 0.9rem; }
.prompt-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.75rem; }
.prompt-header-actions { display: inline-flex; align-items: center; gap: 0.45rem; }
.prompt-header h5 { font-size: 1rem; font-weight: 600; margin: 0; }
.btn-edit-prompt { background: none; border: 1px solid var(--border-color); color: var(--text-light); padding: 0.25rem 0.75rem; border-radius: var(--border-radius); font-size: 0.8rem; font-weight: 500; cursor: pointer; transition: all 0.2s ease; }
.btn-edit-prompt:hover { background-color: var(--background-color); color: var(--text-color); border-color: var(--secondary-color); }

.prompt-content { background-color: var(--surface-elevated); border: 1px solid var(--border-color); border-radius: var(--border-radius); padding: 1rem; font-family: var(--font-family-mono); font-size: 0.85rem; white-space: pre-wrap; word-wrap: break-word; overflow-y: auto; color: var(--text-light); width: 100%; resize: vertical; transition: all var(--transition-fast); flex-grow: 1; min-height: 250px; }
.prompt-content:read-only { background-color: var(--background-color); color: var(--text-light); cursor: default; }
.prompt-content.is-editing { background-color: var(--surface-color); color: var(--text-color); border-color: var(--primary-color); box-shadow: var(--glow-primary); }
.prompt-edit-actions { display: flex; justify-content: flex-end; gap: 0.5rem; margin-top: 0.75rem; }
.full-prompt-preview-wrap {
    margin-top: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: #f8fafc;
    padding: 0.65rem;
}
.full-prompt-preview-wrap h6 {
    margin: 0 0 0.45rem;
    font-size: 0.78rem;
    color: #334155;
    letter-spacing: 0.01em;
}
.full-prompt-preview-content {
    min-height: 220px;
    font-size: 0.78rem;
}

.advanced-settings { border-top: 1px solid var(--border-color); padding-top: 1.5rem; margin-top: 1.5rem; }
.advanced-settings-header { font-weight: 600; margin-bottom: 1rem; font-size: 1rem; }
.advanced-settings-content { border: 1px solid var(--border-color); border-radius: var(--border-radius); padding: 1.5rem 1.5rem 0.5rem 1.5rem; background-color: var(--surface-elevated); }
.advanced-settings-content .form-group { margin-bottom: 1rem; }


/* --- MODAL STYLES --- */
.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.6); backdrop-filter: blur(5px); display: flex; justify-content: center; align-items: center; z-index: 2000; padding: 1rem; }
.modal-content { background: var(--surface-color); border: 1px solid var(--border-color); padding: 1.5rem 2rem; border-radius: var(--border-radius-lg); box-shadow: var(--shadow-lg); width: 90%; max-width: 700px; }
.modal-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border-color); padding-bottom: 1rem; margin-bottom: 1rem; }
.modal-header h2 { margin: 0; font-size: 1.5rem; }
.modal-close { background: none; border: none; font-size: 2rem; cursor: pointer; color: var(--text-light); }
.modal-body h3 { margin-top: 0; margin-bottom: 1rem; }

.progress-timing { display: flex; justify-content: space-between; font-size: 0.85rem; color: var(--text-light); margin: 0.75rem 0; font-family: var(--font-family-mono); }
.ingestion-details-summary { background-color: var(--surface-elevated); padding: 0.75rem 1rem; border-radius: var(--border-radius); margin: 1rem 0; font-family: var(--font-family-sans); font-size: 0.9rem; border: 1px solid var(--border-color); }
.ingestion-details-summary ul { list-style: none; padding: 0; margin: 0; }
.ingestion-details-summary li { margin-bottom: 0.25rem; }
.progress-details { background-color: #0f172a; color: #e2e8f0; border-radius: var(--border-radius); padding: 1rem; max-height: 250px; overflow-y: auto; font-family: var(--font-family-mono); font-size: 0.85rem; line-height: 1.7; }
.progress-details p { margin: 0 0 0.5rem; }
.progress-details p.log-error { color: #fca5a5; font-weight: bold; }

/* --- VIEWER & EDITOR COMMON STYLES --- */
.editor-container { display: flex; gap: 1rem; height: calc(100vh - 120px); padding: 1rem; }
.graph-wrapper { flex-grow: 1; display: flex; flex-direction: column; justify-content: center; align-items: center; background: radial-gradient(circle at 30% 20%, rgba(37, 99, 235, 0.08), rgba(255, 255, 255, 0.96) 46%); border-radius: var(--border-radius-lg); border: 1px solid var(--border-color); overflow: hidden; position: relative; box-shadow: var(--shadow-sm); }
#kg-network { height: 100%; width: 100%; border: none; opacity: 0; transition: opacity 0.5s ease; }

/* Graph-view-only full-bleed mode: maximize canvas area without affecting other pages. */
.editor-container--immersive {
    --graph-sidebar-width: 340px;
    --graph-canvas-width: 0px;
    --graph-topbar-safe-top: 0.65rem;
    width: calc(100vw - 0.9rem);
    margin-left: calc(50% - 50vw + 0.45rem);
    margin-right: calc(50% - 50vw + 0.45rem);
    padding: 0.55rem;
    gap: 0.7rem;
    height: calc(100dvh - 96px);
    min-height: 720px;
    justify-content: center;
}
.editor-container--immersive .graph-wrapper {
    border-radius: 14px;
    min-width: 360px;
}
.editor-container--immersive.canvas-width-custom .graph-wrapper {
    flex: 0 0 var(--graph-canvas-width);
}
.editor-container--immersive .sidebar-wrapper {
    width: var(--graph-sidebar-width);
}
.editor-container--immersive .graph-canvas-handle {
    width: 10px;
    border-radius: 10px;
    flex: 0 0 10px;
    cursor: col-resize;
    position: relative;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.08), rgba(15, 23, 42, 0.14));
    border: 1px solid rgba(15, 23, 42, 0.14);
    transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
}
.editor-container--immersive .graph-canvas-handle::before {
    content: "";
    position: absolute;
    inset: 24% 3px;
    border-radius: 8px;
    background-image: radial-gradient(circle, rgba(15, 23, 42, 0.33) 1px, transparent 1.5px);
    background-size: 4px 8px;
    opacity: 0.75;
}
.editor-container--immersive .graph-canvas-handle:hover {
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.2), rgba(37, 99, 235, 0.3));
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.12);
}
.editor-container--immersive.sidebar-collapsed .sidebar-wrapper {
    display: none;
}
.editor-container--immersive .graph-split-handle {
    width: 10px;
    border-radius: 10px;
    flex: 0 0 10px;
    cursor: col-resize;
    position: relative;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.08), rgba(15, 23, 42, 0.14));
    border: 1px solid rgba(15, 23, 42, 0.14);
    transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
}
.editor-container--immersive .graph-split-handle::before {
    content: "";
    position: absolute;
    inset: 24% 3px;
    border-radius: 8px;
    background-image: radial-gradient(circle, rgba(15, 23, 42, 0.33) 1px, transparent 1.5px);
    background-size: 4px 8px;
    opacity: 0.75;
}
.editor-container--immersive .graph-split-handle:hover {
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.2), rgba(37, 99, 235, 0.3));
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.12);
}
.editor-container--immersive.sidebar-collapsed .graph-split-handle {
    display: none;
}
.editor-container--immersive.sidebar-collapsed .graph-canvas-handle {
    display: none;
}
body.graph-split-dragging,
body.graph-split-dragging * {
    cursor: col-resize !important;
    user-select: none !important;
}
.editor-container--immersive.sidebar-collapsed {
    gap: 0.4rem;
}
.editor-container--immersive .sidebar-content {
    padding: 1rem;
}
.editor-container--immersive .sidebar-panel {
    margin-bottom: 1rem;
}
.editor-container--immersive .source-pdf-preview {
    height: 260px;
}

/* Graph-only fullscreen mode (toggled by graph view script). */
body.graph-fullscreen-mode .main-nav,
body.graph-fullscreen-mode .main-footer {
    display: none;
}
body.graph-fullscreen-mode main.container {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0;
}
body.graph-fullscreen-mode .editor-container--immersive {
    width: 100vw;
    margin: 0;
    padding: 0.35rem;
    height: 100dvh;
    min-height: 100dvh;
}
.graph-topbar {
    position: absolute;
    top: var(--graph-topbar-safe-top, 0.65rem);
    left: 0.75rem;
    right: 0.75rem;
    z-index: 5;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.8rem;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.48rem 0.7rem;
    box-shadow: var(--shadow-sm);
}
.graph-topbar-meta { display: flex; align-items: center; gap: 0.65rem; min-width: 0; }
.graph-topbar-meta h2 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 360px;
}
.graph-topbar-stats { display: flex; align-items: center; gap: 0.35rem; }
.graph-command-title {
    display: flex;
    flex-direction: column;
    min-width: 0;
    gap: 0.35rem;
    flex: 1 1 auto;
}
.graph-command-header {
    display: flex;
    flex-direction: column;
    gap: 0.08rem;
}
.graph-command-meta-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.55rem;
    flex-wrap: wrap;
}
.graph-command-mode-progress {
    display: inline-flex;
    align-items: flex-start;
    gap: 0.38rem;
    flex-wrap: wrap;
}
.graph-kpi-strip {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    flex-wrap: wrap;
}
.graph-kpi-chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.35);
    background: rgba(248, 250, 252, 0.9);
    color: #334155;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 0.16rem 0.44rem;
}
.graph-command-legend-wrap {
    display: inline-flex;
    align-items: center;
}
.graph-command-heading {
    font-size: 0.8rem;
    font-weight: 700;
    color: #1f2937;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}
.graph-command-subtitle {
    font-size: 0.72rem;
    color: #64748b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.graph-mode-switch {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    padding: 0.18rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.3);
    background: rgba(248, 250, 252, 0.9);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}
.graph-mode-btn {
    border: 1px solid transparent;
    background: transparent;
    color: #334155;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.22rem 0.56rem;
    cursor: pointer;
    transition: border-color var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
}
.graph-mode-btn:hover {
    border-color: rgba(59, 130, 246, 0.4);
    color: #1d4ed8;
}
.graph-mode-btn.is-active {
    background: linear-gradient(180deg, #eff6ff, #dbeafe);
    border-color: #3b82f6;
    color: #1d4ed8;
}
.graph-review-summary {
    display: inline-grid;
    grid-template-columns: auto 84px;
    align-items: center;
    column-gap: 0.44rem;
    row-gap: 0.14rem;
    color: #334155;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.16rem 0.46rem;
    border-radius: 10px;
    border: 1px solid rgba(148, 163, 184, 0.26);
    background: rgba(248, 250, 252, 0.88);
}
.graph-review-summary-label {
    grid-column: 1 / -1;
    font-size: 0.64rem;
    letter-spacing: 0.02em;
    color: #1e3a8a;
    text-transform: uppercase;
}
.graph-review-summary-text {
    color: #334155;
    white-space: nowrap;
}
.graph-review-summary-bar {
    position: relative;
    width: 84px;
    height: 7px;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.28);
    overflow: hidden;
}
.graph-review-summary-bar--current {
    background: rgba(59, 130, 246, 0.2);
}
.graph-review-summary-fill {
    position: absolute;
    inset: 0 auto 0 0;
    width: 0%;
    border-radius: 999px;
    background: linear-gradient(90deg, #22c55e, #16a34a);
    transition: width var(--transition-fast);
}
.graph-review-summary-fill--current {
    background: linear-gradient(90deg, #60a5fa, #2563eb);
}
.graph-review-status {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    width: 100%;
    max-width: 100%;
    flex-wrap: wrap;
    border-radius: 999px;
    border: 1px solid rgba(59, 130, 246, 0.32);
    background: rgba(239, 246, 255, 0.95);
    color: #1e3a8a;
    box-shadow: var(--shadow-sm);
    padding: 0.34rem 0.66rem;
    font-size: 0.74rem;
    font-weight: 700;
    margin-top: 0.2rem;
}
.graph-review-status.hidden {
    display: none;
}
.graph-review-auto {
    display: inline-flex;
    align-items: center;
    gap: 0.32rem;
    font-size: 0.72rem;
    font-weight: 600;
    color: #334155;
}
.graph-review-auto input {
    accent-color: #2563eb;
}
.graph-review-nav {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.graph-review-nav .btn {
    min-width: 82px;
    padding: 0.2rem 0.44rem;
    font-size: 0.68rem;
}
.graph-review-nav .btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.graph-review-hint {
    color: #334155;
    font-size: 0.69rem;
    font-weight: 600;
    opacity: 0.9;
}
.graph-review-hint kbd {
    font-size: 0.64rem;
    border: 1px solid rgba(148, 163, 184, 0.5);
    border-bottom-width: 2px;
    border-radius: 5px;
    padding: 0.04rem 0.22rem;
    background: rgba(255, 255, 255, 0.92);
}
.graph-review-choice-modal {
    position: fixed;
    inset: 0;
    z-index: 2100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: rgba(15, 23, 42, 0.48);
    backdrop-filter: blur(3px);
}
.graph-review-choice-modal.hidden {
    display: none;
}
.graph-review-choice-card {
    width: min(460px, 95vw);
    background: #ffffff;
    border: 1px solid rgba(148, 163, 184, 0.42);
    border-radius: 14px;
    box-shadow: var(--shadow-lg);
    padding: 1rem 1.05rem 0.95rem;
}
.graph-review-choice-card h3 {
    margin: 0 0 0.35rem;
    color: #0f172a;
    font-size: 1rem;
}
.graph-review-choice-card p {
    margin: 0;
    font-size: 0.86rem;
}
.graph-review-choice-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.55rem;
    margin-top: 0.85rem;
}
.legend-list-topbar {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.22rem 0.5rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.32);
    background: rgba(248, 250, 252, 0.86);
}
.legend-list-topbar li {
    display: inline-flex;
    align-items: center;
    margin: 0;
    color: #334155;
    font-size: 0.72rem;
}
.legend-list-topbar .legend-shape {
    width: 10px;
    height: 10px;
    margin-right: 0.35rem;
}
.legend-list-topbar .legend-shape.both {
    width: 8px;
    height: 8px;
}
.legend-list-topbar li b {
    font-weight: 700;
}
.graph-topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    flex-wrap: wrap;
    justify-content: flex-end;
    flex: 1 1 auto;
}
.graph-action-group {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem;
    border: 1px solid rgba(148, 163, 184, 0.28);
    background: rgba(248, 250, 252, 0.78);
    border-radius: 999px;
}
.graph-action-group--overflow {
    display: inline-flex;
}
.graph-more-actions {
    position: relative;
    display: none;
}
.graph-more-actions-menu {
    display: none;
    position: absolute;
    top: calc(100% + 0.35rem);
    right: 0;
    min-width: 190px;
    background: #ffffff;
    border: 1px solid rgba(148, 163, 184, 0.35);
    border-radius: 12px;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.15);
    padding: 0.35rem;
    z-index: 40;
}
.graph-more-actions-menu.show {
    display: block;
}
.graph-more-action-item {
    width: 100%;
    border: none;
    background: transparent;
    color: #1f2937;
    text-align: left;
    border-radius: 8px;
    padding: 0.42rem 0.55rem;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
}
.graph-more-action-item:hover {
    background: #eff6ff;
    color: #1d4ed8;
}
.graph-topbar-actions .btn {
    white-space: nowrap;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.35);
    background: linear-gradient(180deg, #ffffff, #f8fafc);
    color: #1e293b;
    font-size: 0.74rem;
    font-weight: 700;
    padding: 0.32rem 0.68rem;
    letter-spacing: 0.01em;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.85) inset;
    display: inline-flex;
    align-items: center;
    gap: 0.38rem;
}
.graph-topbar-actions .btn::before {
    font-size: 0.86em;
    line-height: 1;
    opacity: 0.88;
}
#graph-fullscreen-btn::before { content: "⛶"; }
#graph-sidebar-toggle-btn::before { content: "▤"; }
#graph-layout-reset-btn::before { content: "↺"; }
#graph-layout-narrow-btn::before { content: "◧"; }
#graph-layout-normal-btn::before { content: "◨"; }
#graph-layout-wide-btn::before { content: "▣"; }
#graph-clear-selection-btn::before { content: "✕"; }
#graph-fit-btn::before { content: "⊡"; }
#graph-center-btn::before { content: "◎"; }
#graph-labels-btn::before { content: "🏷"; }
#graph-physics-btn::before { content: "⚛"; }
.graph-topbar-actions .btn.is-active::before {
    opacity: 1;
}
.graph-topbar-actions .btn:hover {
    transform: translateY(-1px);
    border-color: #60a5fa;
    color: #1d4ed8;
    background: linear-gradient(180deg, #ffffff, #eff6ff);
    box-shadow: 0 5px 14px rgba(37, 99, 235, 0.14);
}
.graph-topbar-actions .btn:focus-visible {
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.3);
}
.graph-topbar-actions .btn.is-active {
    border-color: #3b82f6;
    color: #1d4ed8;
    background: linear-gradient(180deg, #eff6ff, #dbeafe);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.22);
}
.graph-topbar-actions .btn:disabled {
    opacity: 0.55;
    transform: none;
    box-shadow: none;
}
@media (max-width: 1380px) {
    .graph-action-group--overflow {
        display: none;
    }
    .graph-more-actions {
        display: inline-flex;
    }
}
.graph-zoom-tip {
    position: absolute;
    bottom: 0.9rem;
    left: 0.9rem;
    z-index: 4;
    padding: 0.34rem 0.58rem;
    border-radius: 10px;
    border: 1px solid #bfdbfe;
    background: rgba(239, 246, 255, 0.92);
    color: #1e3a8a;
    font-size: 0.75rem;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    opacity: 1;
    transform: none;
    pointer-events: none;
    max-width: min(52vw, 420px);
    white-space: normal;
}
.graph-zoom-tip.visible {
    opacity: 1;
    transform: translateY(0);
}
.graph-side-controls {
    position: absolute;
    right: 0.9rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 6;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.62rem;
    padding: 0.66rem 0.52rem;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 250, 252, 0.9));
    backdrop-filter: blur(8px);
    box-shadow: 0 10px 26px rgba(15, 23, 42, 0.14);
}
.graph-zoom-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: linear-gradient(180deg, #ffffff, #f8fafc);
    color: #1f2937;
    font-size: 1rem;
    font-weight: 800;
    line-height: 1;
    cursor: pointer;
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast);
}
.graph-zoom-btn:hover {
    transform: translateY(-1px);
    border-color: #60a5fa;
    color: #1d4ed8;
    box-shadow: 0 8px 18px rgba(37, 99, 235, 0.2);
}
.graph-zoom-fit {
    width: 48px;
    height: 34px;
    font-size: 0.74rem;
    font-weight: 600;
}
.graph-scale-readout {
    min-width: 56px;
    text-align: center;
    font-size: 0.78rem;
    font-weight: 800;
    color: #1e3a8a;
    letter-spacing: 0.01em;
}
.graph-scale-ruler {
    position: relative;
    width: 11px;
    height: 118px;
    border-radius: 999px;
    border: 1px solid #bfdbfe;
    background: linear-gradient(180deg, #bfdbfe 0%, #dbeafe 48%, #eff6ff 100%);
}
.graph-scale-pointer {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 18px;
    height: 6px;
    transform: translate(-50%, -50%);
    border-radius: 999px;
    background: #2563eb;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.95);
}
.graph-floating-trace {
    position: absolute;
    left: 1rem;
    bottom: 1rem;
    z-index: 6;
    width: min(360px, 46vw);
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
    overflow: hidden;
}
.graph-floating-trace.pinned-right {
    left: auto;
    right: 1rem;
}
.graph-floating-trace.floating-custom-position {
    right: auto;
    bottom: auto;
}
.graph-floating-trace.hidden { display: none; }
.graph-floating-trace-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.45rem 0.6rem;
    border-bottom: 1px solid var(--border-color);
    background: rgba(248, 250, 252, 0.92);
}
.graph-floating-trace-header strong {
    font-size: 0.8rem;
    color: #334155;
    letter-spacing: 0.01em;
}
.graph-floating-trace-actions {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}
.graph-floating-trace-llm-verify {
    height: 24px;
    border: 1px solid rgba(59, 130, 246, 0.4);
    border-radius: 8px;
    background: linear-gradient(180deg, #ffffff, #eff6ff);
    color: #1d4ed8;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 0 0.48rem;
    cursor: pointer;
}
.graph-floating-trace-pin,
.graph-floating-trace-close {
    width: 24px;
    height: 24px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: #fff;
    color: #475569;
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
}
.graph-floating-trace-pin {
    font-size: 0.7rem;
    font-weight: 700;
}
#graph-floating-trace-content {
    padding: 0.5rem;
}
.trace-llm-assistant {
    border: 1px solid rgba(59, 130, 246, 0.22);
    border-radius: 10px;
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
    padding: 0.48rem 0.54rem;
    margin-bottom: 0.55rem;
}
.trace-llm-assistant-row {
    display: flex;
    align-items: center;
    gap: 0.32rem;
    flex-wrap: wrap;
}
.trace-llm-chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.45);
    background: #f8fafc;
    color: #1e293b;
    padding: 0.1rem 0.38rem;
    font-size: 0.64rem;
    font-weight: 700;
}
.trace-llm-chip.verdict-CORRECT {
    border-color: rgba(22, 163, 74, 0.35);
    color: #166534;
    background: rgba(240, 253, 244, 0.95);
}
.trace-llm-chip.verdict-NEEDS_IMPROVEMENT {
    border-color: rgba(217, 119, 6, 0.35);
    color: #92400e;
    background: rgba(255, 247, 237, 0.95);
}
.trace-llm-chip.verdict-INCORRECT {
    border-color: rgba(220, 38, 38, 0.35);
    color: #991b1b;
    background: rgba(254, 242, 242, 0.95);
}
.trace-llm-text {
    margin: 0.28rem 0 0;
    font-size: 0.72rem;
    color: #334155;
    line-height: 1.4;
}
.trace-llm-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 0.42rem;
}
.trace-llm-actions .btn {
    flex: 1 1 45%;
    min-width: 0;
}
.sidebar-wrapper { width: 390px; flex-shrink: 0; background-color: var(--surface-color); border-radius: var(--border-radius-lg); border: 1px solid var(--border-color); overflow-y: auto; box-shadow: var(--shadow-sm); }
.sidebar-content { padding: 1.5rem; }
.sidebar-content h2 { font-size: 1.5rem; margin-top: 0; margin-bottom: 1.5rem; border-bottom: 1px solid var(--border-color); padding-bottom: 0.75rem; letter-spacing: -0.01em; }
.sidebar-panel { margin-bottom: 2rem; background: var(--surface-elevated); border: 1px solid var(--border-color); border-radius: var(--border-radius); padding: 1rem; }
.sidebar-panel h3 { font-size: 1.1rem; margin-top: 0; margin-bottom: 1rem; }
.sidebar-panel p, .sidebar-panel ul { color: var(--text-light); font-size: 0.9rem; }
.sidebar-panel ul { padding-left: 20px; }
.sidebar-panel ul li { margin-bottom: 0.5rem; }
.source-pdf-panel .source-pdf-actions { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-bottom: 0.6rem; }
.source-pdf-panel .source-pdf-actions .btn,
.graph-pagination .btn,
.inspector-header-actions .btn {
    border-radius: 10px;
    border-color: rgba(148, 163, 184, 0.35);
    background: linear-gradient(180deg, #ffffff, #f8fafc);
    color: #1f2937;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8) inset;
}
.source-pdf-panel .source-pdf-actions .btn:hover,
.graph-pagination .btn:hover,
.inspector-header-actions .btn:hover {
    border-color: #93c5fd;
    color: #1d4ed8;
    background: linear-gradient(180deg, #ffffff, #eff6ff);
}
.source-pdf-panel .source-pdf-name {
    font-size: 0.78rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.source-pdf-preview {
    width: 100%;
    height: 420px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: #fff;
}
.pdf-modal {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.58);
    z-index: 500;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.pdf-modal.open { display: flex; }
.pdf-modal-shell {
    width: min(1300px, 96vw);
    height: min(88vh, 900px);
    background: #fff;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    display: grid;
    grid-template-rows: auto 1fr;
    overflow: hidden;
}
.pdf-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    padding: 0.75rem 0.9rem;
    border-bottom: 1px solid var(--border-color);
    background: #f8fafc;
}
.pdf-modal-header h3 {
    margin: 0;
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.pdf-modal-frame {
    width: 100%;
    height: 100%;
    border: 0;
}
body.modal-open { overflow: hidden; }
.graph-pagination { margin-top: var(--spacing-3); background: var(--surface-elevated); border: 1px solid var(--border-color); border-radius: var(--border-radius); padding: var(--spacing-2); }
.graph-pagination .text-light { font-size: var(--font-size-xs); margin-top: var(--spacing-2); }
.filter-row { display: flex; flex-wrap: wrap; gap: var(--spacing-2); }
.filter-list { display: flex; flex-wrap: wrap; gap: var(--spacing-2); max-height: 160px; overflow-y: auto; padding: var(--spacing-1) 0; }
.filter-pill { display: inline-flex; align-items: center; gap: 0.35rem; font-size: var(--font-size-xs); padding: 0.25rem 0.6rem; border: 1px solid var(--border-color); border-radius: 999px; background: var(--surface-elevated); cursor: pointer; transition: border-color var(--transition-fast), color var(--transition-fast); }
.filter-pill:hover { border-color: var(--primary-color); color: var(--primary-color); }
.filter-pill input { margin: 0; }
.fusion-controls-panel h2 { display: inline-flex; align-items: center; gap: 0.4rem; }
.fusion-controls-panel h2 .tooltip-icon { margin-left: 0.2rem; }

/* --- DROPDOWN STYLES --- */
.dropdown { position: relative; display: inline-block; width: 100%; }
.dropdown-content { display: none; position: absolute; background-color: var(--surface-color); min-width: 100%; box-shadow: var(--shadow-md); border-radius: var(--border-radius-lg); z-index: 50; margin-top: 0.5rem; border: 1px solid var(--border-color); overflow: hidden; animation: fadeInDropdown 0.2s ease-out; }
.dropdown-content a { color: var(--text-color); padding: 0.75rem 1rem; text-decoration: none; display: block; font-size: 0.9rem; transition: background-color 0.2s; }
.dropdown-content a:hover { background-color: var(--background-color); }
.dropdown-content.show { display: block; }
@keyframes fadeInDropdown { from { opacity: 0; transform: translateY(-5px); } to { opacity: 1; transform: translateY(0); } }

/* --- SEARCH --- */
.search-wrapper { display: flex; gap: 0.5rem; margin-bottom: 0.5rem; }
.search-wrapper .form-control { flex-grow: 1; }
.search-results-container { margin-top: 1rem; max-height: 200px; overflow-y: auto; }
.search-results-container ul { list-style: none; padding: 0; margin: 0; }
.search-results-container li { padding: 0.6rem; cursor: pointer; border-radius: var(--border-radius); }
.search-results-container li:hover { background-color: var(--surface-elevated); }
.no-results { color: var(--text-light); font-style: italic; padding: 0.5rem; }

/* --- Sidebar Beauty Refresh --- */
.sidebar-wrapper {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    border-color: rgba(148, 163, 184, 0.35);
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.09);
}
.sidebar-content {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    padding: 1.1rem;
}
.sidebar-panel {
    margin-bottom: 0;
    background: linear-gradient(180deg, #ffffff, #f8fafc);
    border-color: rgba(148, 163, 184, 0.32);
    border-radius: 12px;
    padding: 0.9rem;
    box-shadow: 0 3px 10px rgba(15, 23, 42, 0.05);
}
.sidebar-panel h2,
.sidebar-panel h3,
.sidebar-panel h4,
.sidebar-panel h5 {
    letter-spacing: 0.01em;
}
.sidebar-panel h3 {
    margin-bottom: 0.72rem;
    font-size: 1.02rem;
    color: #0f172a;
}
.source-pdf-panel .source-pdf-actions .btn,
.graph-pagination .btn,
.inspector-header-actions .btn,
.sidebar-panel .btn.btn-secondary {
    border-color: rgba(148, 163, 184, 0.35);
    background: linear-gradient(180deg, #ffffff, #eef2f7);
    color: #1e293b;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.85) inset;
}
.source-pdf-panel .source-pdf-actions .btn:hover,
.graph-pagination .btn:hover,
.inspector-header-actions .btn:hover,
.sidebar-panel .btn.btn-secondary:hover {
    border-color: #93c5fd;
    color: #1d4ed8;
    background: linear-gradient(180deg, #ffffff, #eaf3ff);
}
.source-pdf-preview {
    border-color: rgba(148, 163, 184, 0.4);
    border-radius: 12px;
    box-shadow: 0 6px 14px rgba(15, 23, 42, 0.07);
}
.search-wrapper .form-control,
.sidebar-panel .form-control {
    border-radius: 10px;
    border-color: rgba(148, 163, 184, 0.45);
    background: #ffffff;
}
.search-results-container {
    margin-top: 0.65rem;
    border: 1px solid rgba(203, 213, 225, 0.7);
    border-radius: 10px;
    background: #ffffff;
    padding: 0.22rem;
}
.search-results-container li {
    border-radius: 8px;
}
.filter-pill {
    border-color: rgba(148, 163, 184, 0.45);
    background: #ffffff;
    border-radius: 999px;
    padding: 0.28rem 0.64rem;
}
.filter-pill input {
    accent-color: #2563eb;
}
.graph-pagination {
    margin-top: 0.55rem;
    border-color: rgba(148, 163, 184, 0.32);
    border-radius: 12px;
    background: #f8fafc;
}
.graph-pagination .text-light {
    color: #64748b;
    font-weight: 600;
}
.dropdown-content {
    border-color: rgba(148, 163, 184, 0.35);
    border-radius: 12px;
}
.dropdown-content a {
    border-bottom: 1px solid rgba(226, 232, 240, 0.7);
}
.dropdown-content a:last-child {
    border-bottom: none;
}
.sidebar-accordion {
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: 12px;
    margin-top: 0.2rem;
    background: linear-gradient(180deg, #ffffff, #f8fafc);
    overflow: hidden;
}
.sidebar-accordion-header {
    padding: 0.72rem 0.82rem;
}
.sidebar-accordion-header h4 {
    font-size: 0.98rem;
    color: #0f172a;
}
.sidebar-accordion-header:hover {
    background-color: rgba(219, 234, 254, 0.5);
}
.metrics-panel .metric-item {
    font-size: 0.86rem;
}

/* --- TABLES --- */
table { width: 100%; border-collapse: collapse; font-size: var(--font-size-sm); }
th, td { text-align: left; padding: 0.65rem 0.7rem; border-bottom: 1px solid var(--border-color); }
thead th { background-color: var(--surface-elevated); font-weight: 600; color: var(--text-color); }
tbody tr:hover { background-color: rgba(29, 78, 216, 0.06); }
.table-compact th, .table-compact td { padding: 0.45rem 0.55rem; font-size: var(--font-size-xs); }
.table-details { margin-top: var(--spacing-3); }
.table-details summary { cursor: pointer; color: var(--primary-color); font-weight: 600; margin-bottom: var(--spacing-2); }
.table-details summary:hover { color: var(--primary-hover); }

/* --- STATUS GRID --- */
.status-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--spacing-4); margin-bottom: var(--spacing-5); }
.status-card { background: var(--surface-color); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); padding: var(--spacing-4); box-shadow: var(--shadow-sm); transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast); }
.status-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: rgba(29, 78, 216, 0.25); }
.status-card h4 { margin: 0 0 var(--spacing-2); font-size: var(--font-size-md); }
.status-card p { margin: 0; font-size: var(--font-size-sm); color: var(--text-light); }


/* --- EDITOR SPECIFIC --- */
.audit-info { font-size: 0.8rem; color: var(--text-light); margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--border-color); display: flex; flex-wrap: wrap; gap: 0.5rem; }
.audit-pill { background-color: var(--background-color); padding: 0.25rem 0.6rem; border-radius: 12px; font-size: 0.75rem; border: 1px solid var(--border-color); }
.audit-pill strong { color: var(--text-color); font-weight: 500; }
.evaluation-quick-actions { display: flex; flex-wrap: wrap; gap: var(--spacing-2); margin: var(--spacing-3) 0; }
.llm-verify-block {
    border: 1px solid rgba(59, 130, 246, 0.24);
    border-radius: 10px;
    background: linear-gradient(180deg, #f8fbff 0%, #f1f5f9 100%);
    padding: 0.6rem 0.68rem;
    margin: 0.55rem 0 0.75rem;
}
.llm-verify-block h4 {
    margin: 0 0 0.24rem;
    font-size: 0.88rem;
}
.llm-verify-block p {
    margin: 0 0 0.5rem;
    font-size: 0.75rem;
    color: #475569;
}
.llm-suggestion-card {
    border: 1px solid rgba(30, 64, 175, 0.18);
    border-radius: 12px;
    background: #f8fafc;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
    padding: 0.66rem 0.72rem;
    margin: 0.4rem 0 0.82rem;
}
.llm-suggestion-header {
    display: flex;
    flex-wrap: wrap;
    gap: 0.38rem;
    margin-bottom: 0.5rem;
}
.llm-suggestion-chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.45);
    background: #ffffff;
    color: #0f172a;
    padding: 0.14rem 0.46rem;
    font-size: 0.68rem;
    font-weight: 700;
}
.llm-suggestion-chip.verdict-CORRECT {
    border-color: rgba(22, 163, 74, 0.35);
    color: #166534;
    background: rgba(240, 253, 244, 0.95);
}
.llm-suggestion-chip.verdict-NEEDS_IMPROVEMENT {
    border-color: rgba(217, 119, 6, 0.35);
    color: #92400e;
    background: rgba(255, 247, 237, 0.95);
}
.llm-suggestion-chip.verdict-INCORRECT {
    border-color: rgba(220, 38, 38, 0.35);
    color: #991b1b;
    background: rgba(254, 242, 242, 0.95);
}
.llm-suggestion-section {
    margin-bottom: 0.52rem;
}
.llm-suggestion-section strong {
    display: inline-block;
    margin-bottom: 0.16rem;
    font-size: 0.73rem;
    color: #0f172a;
}
.llm-suggestion-section p,
.llm-suggestion-section blockquote,
.llm-suggestion-section li {
    margin: 0;
    font-size: 0.75rem;
    line-height: 1.45;
    color: #334155;
}
.llm-suggestion-section blockquote {
    border-left: 3px solid rgba(148, 163, 184, 0.5);
    padding-left: 0.45rem;
    margin-top: 0.12rem;
}
.llm-suggestion-section ul {
    margin: 0.16rem 0 0;
    padding-left: 1rem;
    display: grid;
    gap: 0.12rem;
}
.llm-suggestion-triplet {
    display: flex;
    flex-wrap: wrap;
    gap: 0.2rem;
    font-size: 0.74rem;
    color: #1e293b;
}
.llm-suggestion-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.42rem;
    margin-top: 0.4rem;
}
.llm-suggestion-actions .btn {
    flex: 1 1 0;
    min-width: 128px;
}
.source-evidence-panel {
    margin-top: 1rem;
    border-top: 1px solid var(--border-color);
    padding-top: 0.85rem;
}
.source-evidence-panel h4 {
    margin: 0 0 0.35rem;
    font-size: 0.94rem;
}
#source-evidence-section,
.source-evidence-section {
    display: grid;
    gap: 0.55rem;
}
.selection-inspector-panel {
    padding: 0.7rem;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}
.inspector-sticky-header {
    position: sticky;
    top: 0;
    z-index: 2;
    padding: 0.25rem 0.25rem 0.65rem;
    margin-bottom: 0.45rem;
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.96), rgba(248, 250, 252, 0.82));
    border-bottom: 1px solid rgba(203, 213, 225, 0.6);
}
.inspector-heading-block h3 {
    margin: 0.22rem 0 0.25rem;
    font-size: 1rem;
    line-height: 1.22;
    color: #0f172a;
}
.inspector-heading-block p {
    margin: 0;
    font-size: 0.8rem;
}
.inspector-type-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.12rem 0.45rem;
    border-radius: 999px;
    border: 1px solid #93c5fd;
    background: #eff6ff;
    color: #1e40af;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}
.inspector-type-badge.edge {
    border-color: #fdba74;
    background: #fff7ed;
    color: #9a3412;
}
.inspector-type-badge.muted {
    border-color: #cbd5e1;
    background: #f8fafc;
    color: #64748b;
}
.inspector-header-actions {
    margin-top: 0.48rem;
    display: flex;
    gap: 0.4rem;
}
.inspector-header-actions .btn {
    flex: 1;
    min-width: 0;
}
.inspector-header-actions .is-disabled {
    pointer-events: none;
    opacity: 0.55;
}
.inspector-section {
    border: 1px solid rgba(203, 213, 225, 0.65);
    border-radius: 10px;
    background: #fff;
    margin-bottom: 0.5rem;
    overflow: hidden;
}
.inspector-section summary {
    list-style: none;
    cursor: pointer;
    padding: 0.5rem 0.65rem;
    font-size: 0.78rem;
    font-weight: 700;
    color: #334155;
    border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}
.inspector-section summary::-webkit-details-marker {
    display: none;
}
.inspector-section > :not(summary) {
    padding: 0.58rem 0.6rem 0.62rem;
}
.selection-inspector-content {
    display: grid;
    gap: 0.4rem;
}
.inspector-row {
    display: grid;
    grid-template-columns: 86px 1fr;
    gap: 0.6rem;
    align-items: start;
    font-size: 0.82rem;
}
.inspector-key {
    color: var(--text-light);
    font-weight: 600;
}
.inspector-value {
    color: #111827;
    font-weight: 500;
    word-break: break-word;
}
.trace-loading, .trace-empty {
    font-size: 0.83rem;
    color: var(--text-light);
    padding: 0.55rem 0.6rem;
    border: 1px dashed var(--border-color);
    border-radius: 8px;
    background: var(--background-color);
}
.trace-card {
    border: 1px solid rgba(203, 213, 225, 0.72);
    border-left: 3px solid rgba(59, 130, 246, 0.6);
    border-radius: 10px;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    padding: 0.62rem 0.68rem;
}
.trace-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.45rem;
    font-size: 0.72rem;
    color: #334155;
    font-weight: 600;
    margin-bottom: 0.32rem;
}
.trace-source-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.trace-exact-tag {
    margin-left: 0.45rem;
    padding: 0.1rem 0.35rem;
    border-radius: 999px;
    background: #dcfce7;
    color: #166534;
    border: 1px solid #86efac;
    font-size: 0.66rem;
    font-weight: 600;
}
.trace-exact-tag.soft {
    background: #f1f5f9;
    color: #334155;
    border-color: #cbd5e1;
}
.trace-origin-row {
    margin-bottom: 0.3rem;
}
.trace-origin-badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.1rem 0.42rem;
    font-size: 0.64rem;
    font-weight: 700;
    border: 1px solid #a7f3d0;
    background: #ecfdf5;
    color: #065f46;
}
.trace-relation {
    display: grid;
    gap: 0.15rem;
    margin-bottom: 0.34rem;
}
.trace-relation span {
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    text-transform: uppercase;
    color: #64748b;
}
.trace-relation code {
    font-size: 0.72rem;
    color: #334155;
    background: rgba(226, 232, 240, 0.55);
    border: 1px solid rgba(203, 213, 225, 0.9);
    border-radius: 7px;
    padding: 0.2rem 0.34rem;
    line-height: 1.2;
    white-space: pre-wrap;
}
.trace-coverage-row {
    display: inline-flex;
    align-items: center;
    gap: 0.28rem;
    margin-bottom: 0.32rem;
    flex-wrap: wrap;
}
.trace-coverage-chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.09rem 0.36rem;
    font-size: 0.64rem;
    font-weight: 700;
    border: 1px solid #cbd5e1;
    background: #f8fafc;
    color: #475569;
}
.trace-coverage-chip.is-match {
    border-color: #86efac;
    background: #dcfce7;
    color: #166534;
}
.trace-coverage-chip.is-miss {
    border-color: #cbd5e1;
    background: #f1f5f9;
    color: #475569;
}
.trace-snippet-wrap {
    border: 1px solid rgba(203, 213, 225, 0.9);
    background: rgba(255, 255, 255, 0.88);
    border-radius: 8px;
    padding: 0.5rem 0.56rem;
}
.trace-snippet {
    margin: 0;
    color: #1f2937;
    font-size: calc(0.82rem * var(--trace-font-scale, 1));
    line-height: calc(1.5 * var(--trace-font-scale, 1));
    white-space: pre-wrap;
}
.trace-highlight {
    background: linear-gradient(180deg, #fef08a, #fde047);
    color: #713f12;
    border-radius: 4px;
    padding: 0 0.12rem;
    box-decoration-break: clone;
}
.trace-actions {
    margin-top: 0.45rem;
    display: flex;
    gap: 0.35rem;
    flex-wrap: wrap;
}
.trace-switcher-toolbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.45rem;
}
.trace-switcher-nav {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    flex: 1 1 auto;
    min-width: 0;
}
.trace-switcher-select {
    flex: 1;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: #fff;
    font-size: 0.76rem;
    padding: 0.32rem 0.42rem;
    color: #334155;
}
.trace-switcher-display-tools {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}
.trace-count-badge {
    padding: 0.12rem 0.4rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.45);
    background: rgba(241, 245, 249, 0.9);
    color: #334155;
    font-size: 0.66rem;
    font-weight: 700;
}
.trace-nav-btn {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: #fff;
    color: #334155;
    font-size: 0.72rem;
    padding: 0.28rem 0.44rem;
    cursor: pointer;
}
.trace-display-btn {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: #fff;
    color: #334155;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 0.24rem 0.38rem;
    cursor: pointer;
}
.trace-display-btn.is-active {
    border-color: #3b82f6;
    color: #1d4ed8;
    background: #eff6ff;
}
.trace-nav-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}
.trace-compact-mode .trace-card {
    padding: 0.46rem 0.5rem;
}
.trace-compact-mode .trace-snippet-wrap {
    padding: 0.38rem 0.44rem;
}
.trace-compact-mode .trace-relation {
    margin-bottom: 0.22rem;
}
.trace-focus-mode .trace-card {
    border-left-color: rgba(22, 163, 74, 0.62);
    padding: 0.52rem 0.56rem;
}
.trace-focus-mode .trace-relation {
    display: none;
}
.trace-focus-mode .trace-exact-tag {
    display: none;
}
.trace-focus-mode .trace-meta {
    margin-bottom: 0.2rem;
}
.trace-focus-mode .trace-snippet-wrap {
    padding: 0.58rem 0.62rem;
    border-color: rgba(148, 163, 184, 0.8);
    background: #ffffff;
}
.trace-focus-mode .trace-snippet {
    line-height: calc(1.58 * var(--trace-font-scale, 1));
}
.trace-focus-mode .trace-actions {
    margin-top: 0.35rem;
}
@media (max-width: 980px) {
    .trace-switcher-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    .trace-switcher-nav {
        width: 100%;
    }
    .trace-switcher-display-tools {
        width: 100%;
        justify-content: flex-start;
    }
}

/* --- LOADER & PROGRESS BAR --- */
.loader-container { position: absolute; text-align: center; z-index: 10; padding: 1rem 1.5rem; background: rgba(255, 255, 255, 0.92); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); box-shadow: var(--shadow-md); }
.loader-text { font-size: 1.25rem; font-weight: 500; margin-bottom: 1rem; }
.progress-bar-container { width: 100%; max-width: 300px; height: 8px; background-color: var(--border-color); border-radius: 4px; overflow: hidden; margin-bottom: 0.75rem; }
.progress-bar { width: 0%; height: 100%; background-color: var(--primary-color); border-radius: 4px; transition: width 0.2s linear, background-color 0.3s; }
.loading-status-text { font-size: 0.9rem; color: var(--text-light); }

/* --- KG LEGEND STYLES --- */
.legend-list { list-style: none; padding: 0; margin: 0; font-size: 0.9rem; }
.legend-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.45rem;
    padding: 0.35rem 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--surface-color);
}
.legend-shape { width: 14px; height: 14px; margin-right: 10px; flex-shrink: 0; border: 1px solid rgba(0,0,0,0.1); }
.legend-shape.subject { background-color: #4A90E2; border-radius: 50%; }
.legend-shape.object { background-color: #50E3C2; }
.legend-shape.both { width: 12px; height: 12px; background-color: #F5A623; transform: rotate(45deg); }
.legend-list li b {
    margin-right: auto;
    font-size: 0.82rem;
    color: var(--text-color);
}

/* --- METRICS & ONTOLOGY --- */
.metrics-panel .metric-item { display: flex; justify-content: space-between; align-items: center; font-size: 0.9rem; padding: 0.5rem 0; border-bottom: 1px solid var(--border-color); }
.metrics-panel .metric-item:last-of-type { border-bottom: none; }
.metric-value, .metric-value-node { font-weight: 600; font-family: var(--font-family-mono); color: var(--primary-color); font-size: 1rem; }
.metric-value-node { font-family: var(--font-family-sans); font-size: 0.9rem; text-align: right; }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; text-align: center; }
.stat-item .stat-value { font-size: 2rem; font-weight: 700; color: var(--primary-color); display: block; }
.stat-item .stat-label { font-size: 0.85rem; color: var(--text-light); }
.ontology-section { background-color: var(--surface-color); border-radius: var(--border-radius-lg); border: 1px solid var(--border-color); padding: 1.8rem 2.2rem; margin-top: 2rem; box-shadow: var(--shadow-sm); }
.ontology-section h2 { font-size: 1.6rem; font-weight: 700; margin-top: 0; margin-bottom: 0.5rem; }
.ontology-section > p { color: var(--text-light); margin-bottom: 1.5rem; max-width: 800px; }
.ai-summary-card-full { display: flex; flex-direction: column; gap: 1rem; }
.analysis-v2-grid .confirmation-left { gap: 0.9rem; }
.analysis-history-card {
    border: 1px solid var(--border-color);
    background: var(--surface-elevated);
    border-radius: var(--border-radius);
    padding: 0.75rem;
}
.analysis-history-card h5 { margin: 0 0 0.5rem; font-size: 0.9rem; }
.analysis-history-list { display: grid; gap: 0.35rem; }
.analysis-history-item {
    width: 100%;
    text-align: left;
    border: 1px solid var(--border-color);
    background: #fff;
    border-radius: 8px;
    padding: 0.42rem 0.52rem;
    display: grid;
    gap: 0.2rem;
    cursor: pointer;
    font-size: 0.78rem;
    color: #334155;
}
.analysis-history-item small { color: var(--text-light); font-size: 0.68rem; }
.analysis-meta-bar { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.analysis-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.18rem 0.5rem;
    border-radius: 999px;
    border: 1px solid #bfdbfe;
    background: #eff6ff;
    color: #1e40af;
    font-size: 0.72rem;
    font-weight: 700;
}
.analysis-overview {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: #fff;
    padding: 0.8rem 0.95rem;
}
.analysis-overview h3 { margin: 0 0 0.3rem; font-size: 1rem; }
.analysis-overview p { margin: 0; color: #334155; }
.analysis-section-block {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: #fff;
    padding: 0.75rem;
}
.analysis-section-block h4 { margin: 0 0 0.55rem; font-size: 0.9rem; color: #1f2937; }
.analysis-card-list { display: grid; gap: 0.45rem; }
.analysis-item-card {
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 0.55rem 0.62rem;
    background: #f8fafc;
}
.analysis-item-card p { margin: 0.3rem 0 0; color: #334155; font-size: 0.82rem; }
.analysis-item-card.compact code { font-size: 0.72rem; }
.analysis-item-head { display: flex; justify-content: space-between; align-items: center; gap: 0.45rem; }
.analysis-item-head strong { font-size: 0.82rem; color: #0f172a; }
.analysis-severity {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.08rem 0.45rem;
    font-size: 0.68rem;
    font-weight: 700;
    border: 1px solid;
}
.analysis-severity.good { color: #166534; background: #dcfce7; border-color: #86efac; }
.analysis-severity.watch { color: #92400e; background: #fef3c7; border-color: #fcd34d; }
.analysis-severity.risk { color: #991b1b; background: #fee2e2; border-color: #fca5a5; }
.analysis-mini-meta { margin-top: 0.4rem; display: flex; gap: 0.5rem; font-size: 0.72rem; color: #64748b; }
.ontology-terms { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.ontology-pill { background-color: var(--background-color); color: var(--text-color); padding: 0.3rem 0.75rem; border-radius: 15px; font-size: 0.85rem; font-weight: 500; border: 1px solid var(--border-color); }

/* NEW: Spinner container for AI summary box */
.ai-summary-content .spinner-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    color: var(--text-light);
}
.ai-summary-content .spinner-container .spinner {
    width: 2rem;
    height: 2rem;
    border-width: 3px;
    border-color: rgba(0,0,0,0.1);
    border-top-color: var(--primary-color);
    margin-bottom: 1rem;
}


/* --- SIDEBAR ACCORDION STYLES --- */
.sidebar-accordion { border-bottom: 1px solid var(--border-color); }
.sidebar-accordion-header { display: flex; justify-content: space-between; align-items: center; padding: 0.85rem 0.4rem; cursor: pointer; border-radius: var(--border-radius); transition: background-color var(--transition-fast); }
.sidebar-accordion-header:hover { background-color: var(--surface-elevated); }
.sidebar-accordion-header h4 { margin: 0; font-size: 1.05rem; }
.sidebar-accordion-header .accordion-icon { font-size: 1.5rem; font-weight: 300; transition: transform 0.3s ease; }
.sidebar-accordion-header.active .accordion-icon { transform: rotate(45deg); }
.sidebar-accordion-content { display: none; padding-bottom: 1rem; animation: fadeIn 0.4s ease; }

/* --- OVERVIEW DASHBOARD STYLES --- */
.overview-section-header { margin-top: 2.5rem; border-bottom: 1px solid var(--border-color); padding-bottom: 0.65rem; margin-bottom: 1.5rem; }
.overview-section-header h3 { font-size: 1.3rem; margin: 0; letter-spacing: -0.01em; }
.overview-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-template-rows: auto; gap: 1.5rem; margin-bottom: var(--spacing-5); }
.overview-grid:last-of-type { margin-bottom: 0; }
.overview-grid.expert-workspace-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
}
.overview-grid.expert-workspace-grid .card { height: 100%; }
.metric-list { display: grid; gap: 0.6rem; }
.metric-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    font-size: 0.9rem;
    padding: 0.35rem 0;
    border-bottom: 1px dashed var(--border-color);
}
.metric-row:last-child { border-bottom: none; }
.metric-row strong { font-size: 1.05rem; }
.stat-card {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 1.6rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: rgba(29, 78, 216, 0.3); }
.stat-card-icon { flex-shrink: 0; background-color: var(--primary-soft); color: var(--primary-color); width: 52px; height: 52px; border-radius: 16px; display: flex; align-items: center; justify-content: center; }
.stat-card-title { font-size: 0.85rem; color: var(--text-light); display: block; margin-bottom: 0.25rem; text-transform: uppercase; letter-spacing: 0.04em; }
.stat-card-value { font-size: 1.75rem; font-weight: 700; color: var(--text-color); }
.quality-card { padding: 1rem; }
.quality-card .stat-card-value { font-size: 1.5rem; }
.quality-correct { color: var(--success-color); }
.quality-warning { color: var(--warning-color); }
.quality-danger { color: var(--error-color); }

.overview-main-content { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; margin-top: var(--spacing-5); }
.kg-featured,
.kg-favorites,
.kg-quick-compare {
    margin-bottom: var(--spacing-5);
}
.kg-quick-compare { margin-bottom: var(--spacing-6); }
#tab-overview > * {
    margin-top: var(--spacing-5);
}
#tab-overview > *:first-child {
    margin-top: 0;
}
.recent-activity-panel { background-color: var(--surface-color); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); padding: 1.5rem; box-shadow: var(--shadow-sm); }
.recent-activity-panel h3 { font-size: 1.25rem; margin-top: 0; margin-bottom: 1rem; }
.recent-activity-list { list-style: none; padding: 0; margin: 0; }
.recent-activity-list li a { display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem; border-radius: var(--border-radius); text-decoration: none; color: var(--text-color); transition: background-color var(--transition-fast); }
.recent-activity-list li a:hover { background-color: var(--surface-elevated); }
.activity-standard-pill { background-color: var(--primary-color); color: white; font-size: 0.75rem; font-weight: 600; padding: 0.2rem 0.6rem; border-radius: 999px; flex-shrink: 0; }
.activity-name { font-weight: 500; flex-grow: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.activity-time { font-size: 0.8rem; color: var(--text-light); flex-shrink: 0; }


/* --- FUSION TAB STYLES --- */
.fusion-container { display: grid; grid-template-columns: 420px 1fr; gap: 2rem; background-color: var(--surface-color); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); padding: 2rem; min-height: 78vh; box-shadow: var(--shadow-sm); }
.fusion-controls-panel { border-right: 1px solid var(--border-color); padding-right: 2rem; max-height: 78vh; overflow-y: auto; }
.fusion-controls-panel::-webkit-scrollbar { width: 8px; }
.fusion-controls-panel::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 999px; }
.fusion-controls-panel::-webkit-scrollbar-track { background: transparent; }
.fusion-controls-panel h2 { margin-top: 0; }
.fusion-results-wrapper { padding-left: 2rem; overflow: auto; max-height: 78vh; }
.fusion-results-wrapper::-webkit-scrollbar { width: 10px; }
.fusion-results-wrapper::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 999px; }
.fusion-results-wrapper::-webkit-scrollbar-track { background: transparent; }
.fusion-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; color: var(--text-light); height: 100%; }
.fusion-placeholder svg { margin-bottom: 1rem; }
.fusion-results-header h3 { margin-top: 0; }
.fusion-results-actions { display: flex; gap: 0.5rem; }
.fusion-process { margin: 1rem 0 1.5rem 0; }
.fusion-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 0.5rem; font-size: 0.85rem; color: var(--text-light); }
.fusion-step { padding: 0.4rem 0.6rem; border: 1px solid var(--border-color); border-radius: 999px; text-align: center; background: var(--background-color); }
.fusion-step.active { border-color: var(--primary-color); color: var(--primary-color); background: rgba(52, 152, 219, 0.08); font-weight: 600; }
.fusion-step.completed { border-color: #2ecc71; color: #2ecc71; background: rgba(46, 204, 113, 0.1); }
.fusion-progress { height: 8px; background: #eef2f6; border-radius: 999px; overflow: hidden; margin-top: 0.75rem; }
.fusion-progress-bar { height: 100%; width: 0%; background: linear-gradient(90deg, #3498db, #2ecc71); transition: width 0.4s ease; }
.fusion-preset-row { display: flex; gap: 0.5rem; }
.fusion-presets { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.5rem; }
.fusion-select-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.5rem; }
.fusion-select-row .btn { padding: 0.25rem 0.6rem; font-size: 0.8rem; }
.fusion-preview { border: 1px solid var(--border-color); border-radius: var(--border-radius); padding: 1rem; background: var(--background-color); }
.fusion-preview h4 { margin-top: 0; }
.fusion-preview-list { display: grid; gap: 0.75rem; }
.fusion-preview-card { border: 1px solid var(--border-color); border-radius: var(--border-radius); padding: 0.75rem; background: #fff; }
.fusion-preview-card h5 { margin: 0 0 0.25rem 0; }
.fusion-preview-entities { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.fusion-overlap-graph { height: 320px; border: 1px solid var(--border-color); border-radius: var(--border-radius); margin-top: 1rem; background: #fff; box-shadow: var(--shadow-sm); }
.fusion-summary-graph { height: 320px; border: 1px solid var(--border-color); border-radius: var(--border-radius); margin-top: 1rem; background: #fff; box-shadow: var(--shadow-sm); }
.fusion-conflicts-graph { height: 300px; border: 1px solid var(--border-color); border-radius: var(--border-radius); margin-top: 1rem; background: #fff; box-shadow: var(--shadow-sm); }
.fusion-mapping-graph { height: 300px; border: 1px solid var(--border-color); border-radius: var(--border-radius); margin-top: 1rem; background: #fff; box-shadow: var(--shadow-sm); }
.fusion-graph { height: 360px; border: 1px solid var(--border-color); border-radius: var(--border-radius); background: #fff; box-shadow: var(--shadow-sm); }
.helper-text { font-size: 0.85rem; color: var(--text-light); margin-top: 0.5rem; line-height: 1.5; }
.helper-list { margin-top: 0.5rem; font-size: 0.85rem; color: var(--text-light); display: grid; gap: 0.25rem; }
.mapping-table { width: 100%; border-collapse: collapse; }
.mapping-table th, .mapping-table td { text-align: left; padding: 0.75rem; border-bottom: 1px solid var(--border-color); font-size: 0.9rem; }
.conflict-select { margin-right: 0.5rem; }
.fusion-conflicts-actions { margin-top: 0.75rem; }

.multi-select-container { display: flex; flex-wrap: wrap; gap: 0.5rem; background-color: var(--background-color); border: 1px solid var(--border-color); border-radius: var(--border-radius); padding: 0.5rem; }
.multi-select-pill { background-color: var(--surface-color); border: 1px solid var(--border-color); color: var(--text-color); padding: 0.4rem 0.8rem; border-radius: 15px; cursor: pointer; transition: all 0.2s ease; font-size: 0.85rem; }
.multi-select-pill:hover { border-color: var(--secondary-hover); }
.multi-select-pill.selected { background-color: var(--primary-color); color: white; border-color: var(--primary-color); }

.fusion-summary-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.fusion-summary-stats-item { display: flex; justify-content: space-between; font-size: 0.9rem; padding: 0.75rem; background-color: var(--background-color); border-radius: var(--border-radius); }
.fusion-summary-stats-item.large { flex-direction: column; align-items: flex-start; gap: 0.25rem; }
.fusion-summary-stats-item span:first-child { color: var(--text-light); }
.fusion-summary-stats-item span:last-child { font-weight: 600; font-size: 1rem; }
.fusion-summary-stats-item.large span:last-child { font-size: 1.75rem; }
.fusion-source-list h4 { margin-top: 1.5rem; margin-bottom: 0.5rem; }
.fusion-source-list .fusion-summary-stats-item { margin-bottom: 0.5rem; }

.fusion-card { margin-bottom: 1.5rem; background: #fff; border: 1px solid var(--border-color); border-radius: var(--border-radius); padding: 1rem; box-shadow: var(--shadow-sm); }
.fusion-card h4 { margin-top: 0; margin-bottom: 1rem; }
.fusion-card ul { list-style: none; padding: 0; margin: 0; max-height: 150px; overflow-y: auto; font-size: 0.9rem; }
.fusion-card li { padding: 0.3rem 0; border-bottom: 1px solid var(--border-color); }
.pairwise-overlap-item { background-color: var(--background-color); padding: 1rem; border-radius: var(--border-radius); margin-bottom: 1rem; }
.pairwise-header { display: flex; justify-content: space-between; margin-bottom: 0.5rem; font-size: 0.9rem; }
.pairwise-header span { color: var(--text-light); }

.provenance-table { width: 100%; border-collapse: collapse; }
.provenance-table th, .provenance-table td { text-align: left; padding: 0.75rem; border-bottom: 1px solid var(--border-color); font-size: 0.9rem; }
.provenance-pill { background-color: var(--primary-soft); color: var(--primary-color); padding: 0.2rem 0.6rem; border-radius: 999px; font-size: 0.8rem; font-weight: 500; margin-right: 0.25rem; }

/* --- DOWNSTREAM TASKS TAB STYLES --- */
.tasks-container { display: grid; grid-template-columns: 400px 1fr; gap: 2rem; background-color: var(--surface-color); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); padding: 2rem; min-height: 82vh; box-shadow: var(--shadow-sm); }
.tasks-query-panel { border-right: 1px solid var(--border-color); padding-right: 2rem; }
.tasks-query-panel h2 { margin-top: 0; }
.tasks-context { background-color: var(--background-color); border: 1px solid var(--border-color); border-radius: var(--border-radius); padding: 1rem; margin-bottom: 1.5rem; }
.tasks-context h4 { margin: 0 0 0.75rem 0; font-size: 0.95rem; }
.tasks-results-panel { padding-left: 2rem; overflow-y: auto; max-height: 100%; }
.tasks-results-panel::-webkit-scrollbar { width: 10px; }
.tasks-results-panel::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 999px; }
.tasks-results-panel::-webkit-scrollbar-track { background: transparent; }
.tasks-results-tabs { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; position: sticky; top: 0; background: var(--surface-color); padding: 0.5rem 0; z-index: 2; }
.tasks-results-tab { display: inline-flex; align-items: center; gap: 0.35rem; border: 1px solid var(--border-color); background-color: var(--background-color); color: var(--text-color); border-radius: 999px; padding: 0.15rem 0.45rem; font-size: 0.8rem; box-shadow: var(--shadow-sm); }
.tasks-results-tab.active { background-color: var(--primary-color); border-color: var(--primary-color); color: #fff; }
.tasks-results-tab-label { background: none; border: none; color: inherit; cursor: pointer; padding: 0.2rem 0.4rem; font-size: 0.8rem; }
.tasks-results-tab-close { background: none; border: none; color: inherit; cursor: pointer; font-size: 0.9rem; line-height: 1; padding: 0 0.35rem; opacity: 0.7; }
.tasks-results-tab-close:hover { opacity: 1; }
.tasks-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; color: var(--text-light); height: 100%; }
.tasks-placeholder svg { margin-bottom: 1rem; }

.task-accordion .accordion-item { border-bottom: 1px solid var(--border-color); }
.task-accordion .accordion-item:last-child { border-bottom: none; }
.accordion-header { width: 100%; background: none; border: none; text-align: left; padding: 1rem 0.5rem; cursor: pointer; display: flex; align-items: center; gap: 0.75rem; font-size: 1rem; font-weight: 600; }
.accordion-header:hover { background-color: var(--background-color); }
.accordion-header .accordion-icon { margin-left: auto; font-size: 1.5rem; font-weight: 300; transition: transform 0.3s ease; }
.accordion-header.active .accordion-icon { transform: rotate(45deg); }
.accordion-header.active { color: var(--primary-color); }
.accordion-content { display: none; padding: 0 0.5rem 1.5rem 0.5rem; border-top: 1px solid var(--border-color); animation: fadeIn 0.4s ease; }
.accordion-content .form-group { margin-bottom: 1rem; }
.accordion-content .form-group:last-of-type { margin-bottom: 0; }
.accordion-content .btn-block { margin-top: 1rem; }
.task-desc { margin: 0 0 0.75rem 0; color: var(--text-light); font-size: 0.9rem; }
.task-section-label { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-light); padding: 0.75rem 0.5rem; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); background: var(--background-color); }

.tasks-suggestions { margin-top: 0.75rem; }
.suggestions-label { font-size: 0.85rem; color: var(--text-light); margin-bottom: 0.5rem; }
.suggestions-list { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.suggestion-pill { border: 1px solid var(--border-color); background-color: var(--surface-color); color: var(--text-color); border-radius: 999px; padding: 0.3rem 0.8rem; font-size: 0.8rem; cursor: pointer; transition: border-color var(--transition-fast), color var(--transition-fast); }
.suggestion-pill:hover { border-color: var(--secondary-hover); color: var(--primary-color); }
.suggestion-pill:focus-visible,
.multi-select-pill:focus-visible,
.tasks-results-tab-label:focus-visible,
.tasks-results-tab-close:focus-visible,
.doc-favorite-btn:focus-visible,
.btn-delete-doc:focus-visible { outline: none; box-shadow: var(--glow-primary); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible { outline: none; box-shadow: var(--glow-primary); }

.tasks-results-main-title { font-size: 1.5rem; margin-top: 0; margin-bottom: 1.5rem; }
.tasks-results-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.tasks-results-actions { display: flex; gap: 0.5rem; }
.btn-compact { padding: 0.55rem 0.8rem; font-size: 0.85rem; }
.tasks-result-card { background-color: var(--surface-color); border: 1px solid var(--border-color); border-radius: var(--border-radius-lg); padding: 1.5rem; margin-bottom: 1.5rem; box-shadow: var(--shadow-sm); }
.tasks-result-card h4 { margin-top: 0; margin-bottom: 1rem; border-bottom: 1px solid var(--border-color); padding-bottom: 0.75rem; display: flex; align-items: center; gap: 0.5rem; }
.tasks-result-card p { line-height: 1.7; color: var(--text-color); }
.tasks-result-card table { width: 100%; border-collapse: collapse; margin-top: 1rem; }
.tasks-result-card th, .tasks-result-card td { text-align: left; padding: 0.75rem; border-bottom: 1px solid var(--border-color); font-size: 0.9rem; }
.tasks-result-card th { font-weight: 600; background-color: var(--surface-elevated); }
.tasks-result-card tbody tr:hover { background-color: var(--surface-elevated); }
.tasks-result-card tbody tr:last-child td { border-bottom: none; }

.reasoning-path { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; }
.path-node { background-color: var(--surface-color); border: 1px solid var(--border-color); padding: 0.5rem 1rem; border-radius: var(--border-radius); font-weight: 500; box-shadow: var(--shadow-sm); }
.path-edge { color: var(--text-light); font-family: var(--font-family-mono); position: relative; padding-right: 20px; }
.path-edge::after { content: '→'; position: absolute; right: 0; top: 50%; transform: translateY(-50%); color: var(--primary-color); font-weight: bold; }
.path-edge:last-of-type::after { content: ''; }

.subgraph-nodes { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.5rem; }
.subgraph-node { background-color: var(--primary-soft); color: var(--primary-color); padding: 0.3rem 0.8rem; border-radius: 999px; font-size: 0.85rem; font-weight: 500; }
.mini-graph { height: 320px; width: 100%; border: 1px solid var(--border-color); border-radius: var(--border-radius); background: #fff; padding: 0.75rem; box-shadow: var(--shadow-sm); box-sizing: border-box; }
.tasks-result-card .mini-graph { margin-top: 0.75rem; }

/* --- FOOTER --- */
.main-footer {
    text-align: center;
    padding: 2rem 0;
    margin-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-light);
}
.footer-wrap {
    width: min(1100px, 92%);
    margin: 0 auto;
}
.footer-copyright {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    color: #334155;
}
.footer-credits {
    margin-top: 0.65rem;
    display: grid;
    gap: 0.2rem;
}
.footer-institutions {
    margin: 0 auto 0.25rem;
    font-size: 0.78rem;
    color: #64748b;
}
.footer-credits p {
    margin: 0;
    font-size: 0.78rem;
    color: #64748b;
}
.footer-credits strong {
    color: #334155;
    font-weight: 600;
}
.footer-about-link {
    color: #1d4ed8;
    text-decoration: none;
    font-weight: 600;
}
.footer-about-link:hover { text-decoration: underline; }

/* --- ABOUT PAGE --- */
.about-page {
    display: grid;
    gap: 1rem;
}
.about-kicker {
    display: inline-flex;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #1d4ed8;
    font-weight: 700;
    margin-bottom: 0.4rem;
}
.about-hero h1 {
    margin-top: 0;
    margin-bottom: 0.45rem;
    font-size: 1.65rem;
}
.about-section h3 {
    margin-top: 0;
    margin-bottom: 0.7rem;
}
.about-list-grid {
    display: grid;
    gap: 0.6rem;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.about-item {
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--surface-elevated);
    padding: 0.7rem 0.8rem;
    display: grid;
    gap: 0.18rem;
}
.about-item span { color: var(--text-light); font-size: 0.85rem; }
.institution-cards { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.institution-card {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}
.institution-mark {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, #1d4ed8, #2563eb);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.institution-meta {
    display: grid;
    gap: 0.1rem;
}
.about-columns {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
.about-column-card {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.75rem 0.8rem;
    background: #fafcff;
}
.about-columns h4 {
    margin: 0 0 0.5rem;
    font-size: 0.95rem;
}
.about-people-list {
    margin: 0;
    padding-left: 1rem;
    color: var(--text-light);
}
.about-people-list li { margin-bottom: 0.35rem; }
.chip-list {
    list-style: none;
    padding-left: 0;
    display: grid;
    gap: 0.45rem;
}
.chip-list li {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin: 0;
}
.person-chip-avatar {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: #dbeafe;
    color: #1e3a8a;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    font-weight: 700;
    flex-shrink: 0;
}
.person-chip-text {
    color: #334155;
    font-size: 0.88rem;
}
.person-chip-text small {
    color: #64748b;
    font-size: 0.76rem;
}
.about-contact-grid {
    margin-top: 0.7rem;
    display: grid;
    gap: 0.55rem;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.about-contact-item {
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0.65rem 0.75rem;
    background: #f8fafc;
    display: grid;
    gap: 0.2rem;
}
.about-contact-item a {
    color: #1d4ed8;
    text-decoration: none;
    word-break: break-word;
}
.about-contact-item a:hover { text-decoration: underline; }
.about-contact-link {
    display: inline-flex;
    width: fit-content;
    border: 1px solid #bfdbfe;
    background: #eff6ff;
    color: #1d4ed8;
    border-radius: 999px;
    padding: 0.2rem 0.6rem;
    font-size: 0.8rem;
    font-weight: 600;
}

/* --- RESPONSIVENESS --- */
@media (max-width: 1200px) {
    .overview-grid { grid-template-columns: 1fr 1fr; }
    .expert-workspace-grid { grid-template-columns: 1fr; }
    .profile-grid { grid-template-columns: 1fr; }
    .profile-checkbox-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
    .ingestion-grid, .confirmation-grid, .fusion-container, .tasks-container, .overview-main-content { grid-template-columns: 1fr; }
    .confirmation-details { flex-direction: column; align-items: stretch; }
    .ai-summary-card { border-left: none; border-top: 1px solid var(--border-color); padding-left: 0; padding-top: 1.5rem; }
    .fusion-controls-panel, .tasks-query-panel { border-right: none; border-bottom: 1px solid var(--border-color); padding-right: 0; padding-bottom: 2rem; margin-bottom: 2rem; }
    .fusion-results-wrapper, .tasks-results-panel { padding-left: 0; }
    .catalog-toolbar { grid-template-columns: 1fr; }
    .kg-access-header { grid-template-columns: 1fr; }
    .hero-banner { padding: 2.2rem; }
    .hero-content h1 { font-size: 2rem; }
    .profile-kpis { grid-template-columns: 1fr; }
    .profile-settings-grid { grid-template-columns: 1fr; }
    .profile-checkbox-grid { grid-template-columns: 1fr; }
    .profile-avatar {
        width: 220px;
        height: 220px;
        font-size: 4.2rem;
    }
    .document-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; }
}
@media (max-width: 768px) {
    .editor-container { flex-direction: column; height: auto; }
    .editor-container--immersive .graph-canvas-handle { display: none; }
    .editor-container--immersive .graph-split-handle { display: none; }
    .editor-container--immersive.sidebar-collapsed .sidebar-wrapper { display: block; }
    .sidebar-wrapper { width: 100%; height: auto; max-height: 56vh; }
    .graph-wrapper { height: 60vh; }
    .graph-topbar { left: 0.5rem; right: 0.5rem; top: var(--graph-topbar-safe-top, 0.5rem); padding: 0.4rem 0.5rem; }
    .graph-command-heading { font-size: 0.72rem; }
    .graph-command-subtitle { display: none; }
    .graph-command-meta-row { gap: 0.3rem; }
    .graph-command-mode-progress { width: 100%; gap: 0.28rem; }
    .graph-kpi-strip { width: 100%; gap: 0.22rem; }
    .graph-kpi-chip { font-size: 0.62rem; padding: 0.14rem 0.34rem; }
    .graph-command-legend-wrap { width: 100%; }
    .graph-mode-switch { margin-top: 0; }
    .graph-mode-btn { font-size: 0.67rem; padding: 0.2rem 0.44rem; }
    .graph-review-summary {
        margin-top: 0;
        font-size: 0.64rem;
        grid-template-columns: auto 68px;
        padding: 0.14rem 0.34rem;
        row-gap: 0.1rem;
    }
    .graph-review-summary-bar { width: 68px; height: 6px; }
    .legend-list-topbar { display: none; }
    .graph-topbar-actions { gap: 0.25rem; justify-content: flex-start; }
    .graph-action-group { width: 100%; justify-content: flex-start; overflow-x: auto; padding: 0.18rem; }
    .graph-more-actions { width: 100%; }
    .graph-more-actions-menu { left: 0; right: auto; min-width: 220px; }
    .graph-topbar-actions .btn { padding: 0.26rem 0.45rem; font-size: 0.68rem; gap: 0.25rem; }
    .graph-review-status {
        position: relative;
        z-index: 1;
        left: auto;
        right: auto;
        width: auto;
        justify-content: space-between;
        flex-wrap: wrap;
        font-size: 0.68rem;
        padding: 0.28rem 0.5rem;
    }
    .graph-review-nav { width: 100%; justify-content: stretch; order: 2; }
    .graph-review-nav .btn { flex: 1 1 0; min-width: 0; }
    .graph-review-hint { width: 100%; order: 3; font-size: 0.65rem; opacity: 0.85; }
    .graph-review-choice-card {
        width: min(420px, 96vw);
        padding: 0.9rem 0.85rem 0.82rem;
    }
    .graph-review-choice-actions {
        justify-content: stretch;
    }
    .graph-review-choice-actions .btn {
        flex: 1 1 0;
    }
    .graph-zoom-tip {
        bottom: 0.55rem;
        left: 0.55rem;
        right: 3.1rem;
        max-width: none;
        font-size: 0.66rem;
        padding: 0.26rem 0.44rem;
    }
    .graph-side-controls { right: 0.45rem; gap: 0.4rem; padding: 0.42rem 0.36rem; }
    .graph-zoom-btn { width: 34px; height: 34px; border-radius: 9px; font-size: 0.92rem; }
    .graph-scale-ruler { height: 86px; width: 9px; }
    .graph-floating-trace {
        left: 0.55rem;
        right: 3.2rem;
        width: auto;
        bottom: 0.55rem;
        max-height: 42%;
        overflow-y: auto;
    }
    .graph-floating-trace.pinned-right {
        left: auto;
        right: 3.2rem;
    }
    .selection-inspector-panel {
        padding: 0.56rem;
    }
    .inspector-header-actions .btn {
        font-size: 0.7rem;
        padding: 0.3rem 0.35rem;
    }
    .source-pdf-preview { height: 300px; }
    .pdf-modal-shell { width: 98vw; height: 92vh; }
    .overview-grid { grid-template-columns: 1fr; }
    .fusion-results-grid { grid-template-columns: 1fr; }
    .hero-banner { padding: 1.8rem; }
    .section-visual { padding: 1.5rem; }
    .auth-page { flex-direction: column; }
    .auth-visual { min-height: 220px; }
    .register-form-wrapper {
        padding: 1.3rem;
    }
    .register-section {
        padding: 0.85rem 0.85rem 0.2rem;
    }
    .document-grid { grid-template-columns: 1fr; gap: 0.85rem; }
    .doc-card {
        min-height: auto;
        padding: 0.72rem 0.82rem;
        border-radius: 12px;
    }
    .doc-card-head {
        margin-bottom: 0.2rem;
        gap: 0.5rem;
    }
    .doc-card-icon {
        width: 28px;
        height: 28px;
        border-radius: 9px;
    }
    .doc-card-info { gap: 0.35rem; }
    .doc-card-info h3 {
        font-size: 0.9rem;
        line-height: 1.25;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .doc-card-meta { gap: 0.35rem; }
    .doc-chip {
        font-size: 0.66rem;
        padding: 0.13rem 0.42rem;
    }
    .doc-card-action { font-size: 0.73rem; }
    .doc-favorite-btn {
        min-width: 30px;
        min-height: 28px;
        padding: 0.08rem 0.38rem;
        font-size: 0.78rem;
    }
    .btn-delete-doc {
        top: 8px;
        right: 40px;
        width: 28px;
        height: 28px;
        opacity: 1;
        transform: scale(1);
        background: rgba(255, 255, 255, 0.75);
    }
    .featured-grid { grid-template-columns: 1fr; gap: 0.8rem; }
    .featured-card {
        padding: 0.82rem;
        border-radius: 12px;
    }
    .featured-card h5 {
        font-size: 0.95rem;
        line-height: 1.3;
    }
    .featured-meta { gap: 0.35rem; }
}