:root {
    /* Background layers — lebih dalam, bukan flat */
    --bg-void:    #05070f;
    --bg-base:    #080c18;
    --bg-panel:   #0d1426;
    --bg-elevated:#111c33;
    --bg-input:   #0a1020;
    --bg-hover:   #131f38;

    /* Borders */
    --border:       rgba(255,255,255,0.07);
    --border-soft:  rgba(255,255,255,0.05);
    --border-focus: rgba(99, 102, 241, 0.6);

    /* Primary — Indigo yang lebih refined dari biru generik */
    --primary:          #6366f1;
    --primary-dark:     #4f46e5;
    --primary-glow:     rgba(99, 102, 241, 0.3);
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);

    /* Accents */
    --accent-cyan:   #22d3ee;
    --accent-emerald:#10b981;
    --accent-amber:  #f59e0b;
    --accent-rose:   #f43f5e;

    /* Text */
    --text-100: #f8fafc;
    --text-200: #e2e8f0;
    --text-300: #94a3b8;
    --text-400: #64748b;
    --text-500: #475569;

    /* Typography */
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Spacing & Radius */
    --r-xs: 4px;
    --r-sm: 6px;
    --r-md: 10px;
    --r-lg: 14px;
    --r-xl: 20px;

    /* Shadows */
    --shadow-sm:  0 1px 3px rgba(0,0,0,0.5);
    --shadow-md:  0 4px 16px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.04);
    --shadow-lg:  0 12px 40px rgba(0,0,0,0.7), 0 0 0 1px rgba(255,255,255,0.05);
    --shadow-glow: 0 0 20px rgba(99,102,241,0.2);

    --success:    #10b981;
    --warning:    #f59e0b;
    --danger:     #f43f5e;
}

/* ─── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--bg-void);
    color: var(--text-200);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* Subtle noise texture feel via layered gradients */
    background-image:
        radial-gradient(ellipse 80% 50% at 20% -10%, rgba(99,102,241,0.07), transparent),
        radial-gradient(ellipse 60% 40% at 80% 110%, rgba(139,92,246,0.06), transparent);
    background-attachment: fixed;
}

/* ─── Header ─────────────────────────────────────────────── */
.app-header {
    background: rgba(8, 12, 24, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1400px;
    height: 60px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

/* Brand */
.brand-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: inherit;
    flex-shrink: 0;
}

.brand-icon {
    width: 34px;
    height: 34px;
    background: var(--primary-gradient);
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    box-shadow: var(--shadow-glow);
    flex-shrink: 0;
}

.brand-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-100);
    letter-spacing: -0.02em;
}

.brand-badge {
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #a5b4fc;
    background: rgba(99,102,241,0.15);
    border: 1px solid rgba(99,102,241,0.3);
    padding: 2px 7px;
    border-radius: 4px;
    margin-left: 4px;
}

/* Header actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: nowrap;
}

.credit-pill {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    font-size: 0.78rem;
    font-weight: 600;
    color: #a5b4fc;
    background: rgba(99,102,241,0.1);
    border: 1px solid rgba(99,102,241,0.25);
    border-radius: var(--r-sm);
    white-space: nowrap;
}

.credit-val {
    color: var(--text-100);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

/* ─── Buttons ─────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-family: var(--font);
    font-weight: 500;
    font-size: 0.83rem;
    cursor: pointer;
    border: none;
    text-decoration: none;
    border-radius: var(--r-sm);
    transition: all 0.15s ease;
    white-space: nowrap;
    padding: 6px 14px;
    letter-spacing: 0.01em;
}

.btn-primary {
    background: var(--primary-gradient);
    color: #fff;
    box-shadow: 0 2px 8px rgba(99,102,241,0.35), inset 0 1px 0 rgba(255,255,255,0.15);
}
.btn-primary:hover:not(:disabled) {
    filter: brightness(1.1);
    box-shadow: 0 4px 16px rgba(99,102,241,0.5);
    transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-secondary {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text-300);
}
.btn-secondary:hover {
    background: var(--bg-hover);
    border-color: rgba(255,255,255,0.12);
    color: var(--text-200);
}

.btn-ghost {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-300);
}
.btn-ghost:hover {
    background: var(--bg-elevated);
    color: var(--text-200);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-300);
}
.btn-outline:hover {
    background: var(--bg-elevated);
    color: var(--text-200);
}

.btn-danger {
    background: rgba(244,63,94,0.12);
    border: 1px solid rgba(244,63,94,0.25);
    color: #fda4af;
}
.btn-danger:hover {
    background: rgba(244,63,94,0.2);
}

.btn-lg {
    padding: 10px 22px;
    font-size: 0.9rem;
    border-radius: var(--r-md);
}
.btn-sm {
    padding: 4px 10px;
    font-size: 0.78rem;
}

/* ─── Layout ─────────────────────────────────────────────── */
.main-wrapper {
    flex: 1;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 24px 24px 60px;
}

/* ─── Mode Switcher — compact tab strip ───────────────────── */
.mode-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 24px;
}

.mode-tabs-container {
    display: flex;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: 3px;
    gap: 2px;
}

.mode-tab {
    padding: 7px 18px;
    border-radius: var(--r-sm);
    background: transparent;
    border: none;
    color: var(--text-400);
    font-family: var(--font);
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.15s ease;
    letter-spacing: 0.01em;
}

.mode-tab:hover { color: var(--text-300); background: rgba(255,255,255,0.03); }

.mode-tab.active {
    background: var(--primary-gradient);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(99,102,241,0.3);
}

.mode-tab-icon { font-size: 0.85em; }

/* ─── Workspace ──────────────────────────────────────────── */
.workspace-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    align-items: start;
}

@media (max-width: 920px) {
    .workspace-grid { grid-template-columns: 1fr; }
}

/* ─── Panel cards ─────────────────────────────────────────── */
.panel {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-md);
}

/* Panel header bar */
.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-soft);
    gap: 12px;
    flex-shrink: 0;
}

.panel-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-300);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.panel-title-icon {
    width: 26px;
    height: 26px;
    border-radius: var(--r-xs);
    background: rgba(99,102,241,0.12);
    border: 1px solid rgba(99,102,241,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

.panel-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: nowrap;
}

/* Panel body */
.panel-body {
    padding: 16px 18px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* ─── Controls toolbar — inline row ─────────────────────── */
.controls-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.ctrl-group {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    padding: 4px 10px;
}

.ctrl-label {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--text-400);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.ctrl-select {
    background: transparent;
    border: none;
    color: var(--text-200);
    font-family: var(--font);
    font-size: 0.82rem;
    font-weight: 500;
    outline: none;
    cursor: pointer;
    padding: 2px 0;
}

.ctrl-select option { background: var(--bg-panel); color: var(--text-200); }

.ctrl-divider {
    width: 1px;
    height: 14px;
    background: var(--border);
    flex-shrink: 0;
}

.ctrl-checkbox-row {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    color: var(--text-400);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--r-sm);
    transition: color 0.15s;
}
.ctrl-checkbox-row:hover { color: var(--text-300); }
.ctrl-checkbox-row input[type="checkbox"] { width: 14px; height: 14px; cursor: pointer; accent-color: var(--primary); }

/* Upload button */
.upload-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-300);
    cursor: pointer;
    transition: all 0.15s;
}
.upload-btn:hover { background: var(--bg-hover); color: var(--text-200); border-color: rgba(255,255,255,0.12); }

/* ─── Editor Textarea ─────────────────────────────────────── */
.editor-textarea {
    width: 100%;
    min-height: 290px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: 16px;
    color: var(--text-200);
    font-family: var(--font);
    font-size: 0.9rem;
    line-height: 1.75;
    resize: vertical;
    outline: none;
    transition: border-color 0.15s;
}

.editor-textarea::placeholder { color: var(--text-500); font-size: 0.85rem; }
.editor-textarea:focus { border-color: rgba(99,102,241,0.4); }

/* Word count */
.wc-badge {
    font-size: 0.72rem;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
    color: var(--text-400);
    padding: 2px 8px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-xs);
}

/* ─── Panel Footer / Action bar ──────────────────────────── */
.panel-footer {
    padding: 12px 18px;
    border-top: 1px solid var(--border-soft);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-shrink: 0;
}

/* ─── Progress Bar ────────────────────────────────────────── */
.progress-box { display: none; padding: 0 2px; }
.progress-label {
    font-size: 0.75rem;
    color: var(--text-400);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.progress-label span { color: var(--primary); font-weight: 500; }
.progress-track {
    height: 3px;
    background: var(--bg-elevated);
    border-radius: 2px;
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    width: 0;
    background: var(--primary-gradient);
    transition: width 0.35s ease;
    border-radius: 2px;
}

/* ─── Output Pane ─────────────────────────────────────────── */
.output-pane {
    min-height: 290px;
    max-height: 540px;
    overflow-y: auto;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: 16px;
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--text-200);
    scrollbar-width: thin;
    scrollbar-color: rgba(99,102,241,0.3) transparent;
}

.output-pane::-webkit-scrollbar { width: 4px; }
.output-pane::-webkit-scrollbar-track { background: transparent; }
.output-pane::-webkit-scrollbar-thumb { background: rgba(99,102,241,0.3); border-radius: 2px; }

/* Empty state */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 250px;
    gap: 10px;
    text-align: center;
}

.empty-icon-box {
    width: 52px;
    height: 52px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    opacity: 0.6;
    margin-bottom: 4px;
}

.empty-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-300);
}

.empty-sub {
    font-size: 0.78rem;
    color: var(--text-400);
    max-width: 220px;
}

/* Export strip */
.export-strip {
    padding: 10px 18px;
    border-top: 1px solid var(--border-soft);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.export-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

/* ─── In-text Citation Badge ──────────────────────────────── */
.cite-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    background: rgba(99,102,241,0.12);
    border: 1px solid rgba(99,102,241,0.3);
    color: #a5b4fc;
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 0.82em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    margin: 0 1px;
}
.cite-badge:hover {
    background: rgba(99,102,241,0.25);
    color: #c7d2fe;
    border-color: rgba(99,102,241,0.5);
    transform: translateY(-1px);
}

/* Bibliography */
.bib-section {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border-soft);
}

.bib-heading {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-400);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 10px;
}

.bib-item {
    font-size: 0.83rem;
    padding: 8px 12px 8px 14px;
    margin-bottom: 6px;
    background: rgba(255,255,255,0.02);
    border-left: 2px solid rgba(99,102,241,0.4);
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
    line-height: 1.55;
    color: var(--text-300);
}
.bib-item a { color: #60a5fa; text-decoration: none; }
.bib-item a:hover { text-decoration: underline; }

/* ─── Badges ──────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--r-xs);
    letter-spacing: 0.02em;
}

.badge-user   { background: rgba(99,102,241,0.15); color: #a5b4fc; border: 1px solid rgba(99,102,241,0.25); }
.badge-pro    { background: rgba(139,92,246,0.15);  color: #c4b5fd; border: 1px solid rgba(139,92,246,0.3); }
.badge-admin  { background: rgba(244,63,94,0.12);   color: #fda4af; border: 1px solid rgba(244,63,94,0.25); }
.badge-success{ background: rgba(16,185,129,0.12);  color: #6ee7b7; border: 1px solid rgba(16,185,129,0.25); }
.badge-warning{ background: rgba(245,158,11,0.12);  color: #fcd34d; border: 1px solid rgba(245,158,11,0.25); }

/* ─── Match score / prestige ──────────────────────────────── */
.match-score-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: var(--r-xs);
    font-size: 0.72rem;
    font-weight: 700;
    background: rgba(16,185,129,0.1);
    color: var(--success);
    border: 1px solid rgba(16,185,129,0.2);
}

.oa-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: var(--r-xs);
    font-size: 0.72rem;
    font-weight: 600;
    background: rgba(34,211,238,0.1);
    color: var(--accent-cyan);
    border: 1px solid rgba(34,211,238,0.2);
}

.prestige-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: var(--r-xs);
    letter-spacing: 0.03em;
}
.prestige-q1 { background: rgba(16,185,129,0.12); color: #34d399; border: 1px solid rgba(16,185,129,0.3); }
.prestige-q2 { background: rgba(34,211,238,0.1); color: var(--accent-cyan); border: 1px solid rgba(34,211,238,0.25); }
.prestige-sinta { background: rgba(245,158,11,0.1); color: #fbbf24; border: 1px solid rgba(245,158,11,0.25); }

/* ─── Modal ───────────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 999;
    padding: 20px;
}

.modal-card {
    background: var(--bg-panel);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--r-xl);
    max-width: 680px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 28px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.8), 0 0 0 1px rgba(255,255,255,0.06);
    position: relative;
    animation: modalIn 0.2s ease;
    scrollbar-width: thin;
    scrollbar-color: rgba(99,102,241,0.3) transparent;
}

@keyframes modalIn {
    from { transform: scale(0.96) translateY(8px); opacity: 0; }
    to   { transform: scale(1) translateY(0); opacity: 1; }
}

.modal-close {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 28px;
    height: 28px;
    border-radius: var(--r-sm);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text-400);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
}
.modal-close:hover { background: var(--bg-hover); color: var(--text-200); }

.modal-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-100);
    margin-bottom: 6px;
}
.modal-desc {
    font-size: 0.82rem;
    color: var(--text-400);
    margin-bottom: 18px;
    line-height: 1.55;
}

/* Evidence box in modal */
.evidence-box {
    background: rgba(16,185,129,0.06);
    border: 1px solid rgba(16,185,129,0.2);
    border-radius: var(--r-md);
    padding: 14px 16px;
    margin: 14px 0;
}
.evidence-title {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--success);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 6px;
}
.evidence-quote {
    font-style: italic;
    font-size: 0.88rem;
    color: var(--text-200);
    line-height: 1.6;
}

/* ─── Alert Banner ───────────────────────────────────────── */
.alert-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 16px;
    border-radius: var(--r-md);
    margin-bottom: 20px;
    font-size: 0.82rem;
    border: 1px solid;
}
.alert-warning {
    background: rgba(245,158,11,0.08);
    border-color: rgba(245,158,11,0.25);
    color: #fcd34d;
}
.alert-danger {
    background: rgba(244,63,94,0.08);
    border-color: rgba(244,63,94,0.25);
    color: #fda4af;
}

/* ─── Toast ───────────────────────────────────────────────── */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 12px 16px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    color: var(--text-200);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.83rem;
    animation: toastIn 0.25s ease;
    min-width: 260px;
    max-width: 360px;
}
.toast.success { border-left: 3px solid var(--success); }
.toast.error   { border-left: 3px solid var(--danger); }
.toast.info    { border-left: 3px solid var(--primary); }

@keyframes toastIn {
    from { transform: translateX(20px); opacity: 0; }
    to   { transform: translateX(0);    opacity: 1; }
}

/* ─── Form controls ──────────────────────────────────────── */
.form-group { margin-bottom: 14px; }

.form-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-400);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.form-control {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    color: var(--text-200);
    font-family: var(--font);
    font-size: 0.85rem;
    outline: none;
    transition: border-color 0.15s;
}
.form-control:focus { border-color: var(--border-focus); }
.form-control::placeholder { color: var(--text-500); }

/* ─── Spinner ─────────────────────────────────────────────── */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(99,102,241,0.15);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Separator ───────────────────────────────────────────── */
.sep { width: 1px; height: 20px; background: var(--border); flex-shrink: 0; }

/* ─── Scrollbar global ───────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(99,102,241,0.25); border-radius: 3px; }

/* ─── Shared glass-card (for dashboard / other pages) ─────── */
.glass-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 22px;
    box-shadow: var(--shadow-md);
}

/* ─── Footer ─────────────────────────────────────────────── */
.app-footer {
    border-top: 1px solid var(--border-soft);
    padding: 18px 24px;
    font-size: 0.78rem;
    color: var(--text-400);
    margin-top: auto;
}