/* Alphabetty — The Search Engine of the Future */
@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Geist:wght@300;400;500;600;700&family=Geist+Mono:wght@400;500&display=swap');

:root {
    /* Surfaces */
    --void:    #07070a;
    --ink1:    #0d0d12;
    --ink2:    #13131a;
    --ink3:    #1a1a24;
    --ink4:    #22222e;
    --ink5:    #282836;
    --ink6:    #2e2e38;
    --ink7:    #383844;

    /* Gold accent */
    --gold:      #e8a020;
    --gold-dim:  rgba(232, 160, 32, 0.12);
    --gold-glow: rgba(232, 160, 32, 0.25);

    /* Text */
    --t1: #f5f2ee;
    --t2: #c4bfb8;
    --t3: #8a857e;
    --t4: #5a5650;
    --t5: #2e2c2a;

    /* Semantic */
    --success: #34d399;
    --warning: #fbbf24;
    --error:   #f87171;
    --info:    #60a5fa;

    /* Misc */
    --border: var(--ink5);
    --radius: 10px;
    --radius-sm: 6px;
    --radius-xs: 4px;
    --transition: 0.18s ease;

    /* Fonts */
    --font-display: 'Instrument Serif', Georgia, serif;
    --font-sans: 'Geist', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'Geist Mono', 'SF Mono', 'Fira Code', monospace;
}

[data-theme="light"] {
    --void:    #f8f7f5;
    --ink1:    #ffffff;
    --ink2:    #f3f2ef;
    --ink3:    #eae8e4;
    --ink4:    #dddad5;
    --ink5:    #ccc8c2;
    --ink6:    #b8b3ac;
    --ink7:    #a39e97;
    --gold:    #c4850a;
    --gold-dim:rgba(196, 133, 10, 0.10);
    --gold-glow:rgba(196, 133, 10, 0.20);
    --t1: #1a1815;
    --t2: #4a4640;
    --t3: #7a7570;
    --t4: #a5a098;
    --t5: #d5d0c8;
    --border: var(--ink4);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--font-sans);
    background: var(--void);
    color: var(--t1);
    height: 100vh;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ─── Frame (chrome bar + canvas) ─── */

.frame {
    display: grid;
    grid-template-rows: 44px 1fr;
    height: 100vh;
    background: var(--void);
}

/* ─── Chrome Bar (44px) ─── */

.chrome-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 16px;
    background: var(--ink1);
    border-bottom: 1px solid var(--border);
    z-index: 100;
}

.chrome-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    cursor: pointer;
    text-decoration: none;
}

.chrome-logo svg { width: 24px; height: 24px; }
.chrome-logo-text {
    font-family: var(--font-display);
    font-size: 18px;
    color: var(--gold);
    letter-spacing: -0.02em;
}

.chrome-omnibar {
    flex: 1;
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--ink3);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 4px 14px;
    height: 30px;
    transition: border-color var(--transition);
}

.chrome-omnibar:focus-within {
    border-color: var(--gold);
}

.chrome-omnibar input {
    flex: 1;
    background: none;
    border: none;
    color: var(--t1);
    font-family: var(--font-sans);
    font-size: 13px;
    outline: none;
}

.chrome-omnibar input::placeholder { color: var(--t4); }

.chrome-status {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--t5);
    transition: background 0.4s ease;
}

.status-dot.ok    { background: var(--success); }
.status-dot.warn  { background: var(--warning); }
.status-dot.err   { background: var(--error); }
.status-dot.gold  { background: var(--gold); }

/* ─── Canvas (three-panel grid) ─── */

.canvas {
    display: grid;
    grid-template-columns: 280px 1fr 320px;
    height: calc(100vh - 44px);
    overflow: hidden;
}

/* ─── Nav Panel (left) ─── */

.nav-panel {
    background: var(--ink1);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.nav-header {
    padding: 12px 14px 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-header button {
    background: var(--gold-dim);
    color: var(--gold);
    border: 1px solid var(--gold-glow);
    border-radius: var(--radius-xs);
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font-sans);
    transition: all var(--transition);
}

.nav-header button:hover { background: var(--gold); color: var(--void); }

.nav-tabs {
    display: flex;
    gap: 2px;
    padding: 4px 10px;
    border-bottom: 1px solid var(--border);
}

.nav-tab {
    flex: 1;
    background: none;
    border: none;
    color: var(--t3);
    padding: 6px 4px;
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all var(--transition);
    font-family: var(--font-sans);
}

.nav-tab.active { color: var(--gold); border-bottom-color: var(--gold); }
.nav-tab:hover { color: var(--t1); }

.nav-filter {
    padding: 6px 10px;
    border-bottom: 1px solid var(--border);
}

.nav-filter input {
    width: 100%;
    background: var(--ink3);
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    padding: 6px 10px;
    color: var(--t1);
    font-size: 12px;
    outline: none;
    font-family: var(--font-sans);
}

.nav-filter input:focus { border-color: var(--gold); }
.nav-filter input::placeholder { color: var(--t4); }

.nav-list {
    flex: 1;
    overflow-y: auto;
    padding: 6px;
}

/* Space chips */
.space-chips {
    display: flex;
    gap: 4px;
    padding: 8px 10px;
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
    scrollbar-width: none;
}

.space-chips::-webkit-scrollbar { display: none; }

.space-chip {
    flex-shrink: 0;
    background: var(--ink4);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 3px 10px;
    font-size: 11px;
    color: var(--t2);
    cursor: pointer;
    transition: all var(--transition);
    font-family: var(--font-sans);
}

.space-chip:hover, .space-chip.active {
    background: var(--gold-dim);
    color: var(--gold);
    border-color: var(--gold-glow);
}

/* KG thumbnail */
.kg-thumb {
    padding: 10px;
    border-top: 1px solid var(--border);
    max-height: 120px;
    overflow: hidden;
}

.kg-thumb-title {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--t4);
    margin-bottom: 6px;
}

.kg-thumb canvas {
    width: 100%;
    height: 80px;
    border-radius: var(--radius-sm);
    background: var(--ink2);
}

/* Sidebar items */
.nav-group { margin-bottom: 4px; }

.nav-group-label {
    font-size: 10px;
    font-weight: 600;
    color: var(--t4);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 6px 12px 2px;
}

.nav-item {
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 1px;
}

.nav-item:hover { background: var(--ink3); }
.nav-item.active { background: var(--ink4); }

.nav-item .item-content {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.nav-item .item-title {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 13px;
}

.nav-item .item-preview {
    font-size: 11px;
    color: var(--t3);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.nav-item .item-tags {
    display: flex;
    gap: 3px;
    flex-wrap: wrap;
    margin-top: 2px;
}

.nav-tag {
    font-size: 9px;
    padding: 1px 6px;
    border-radius: 8px;
    background: var(--gold-dim);
    color: var(--gold);
    cursor: pointer;
}

.nav-tag:hover { background: var(--gold); color: var(--void); }

.nav-item .item-delete {
    opacity: 0;
    background: none;
    border: none;
    color: var(--t4);
    cursor: pointer;
    font-size: 12px;
    padding: 2px 4px;
}

.nav-item:hover .item-delete { opacity: 1; }

/* ─── Intel Panel (center) ─── */

.intel-panel {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    background: var(--ink2);
}

/* Ambient stats bar */
.ambient-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 6px 16px;
    background: var(--ink1);
    border-bottom: 1px solid var(--border);
    font-size: 11px;
    color: var(--t3);
    flex-shrink: 0;
}

.ambient-stat {
    display: flex;
    align-items: center;
    gap: 4px;
}

.ambient-stat .stat-val {
    color: var(--t2);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

/* Surface (scrollable content area) */
.surface {
    flex: 1;
    overflow-y: auto;
    padding: 0;
}

/* Query hero */
.query-hero {
    padding: 32px 24px 16px;
    text-align: center;
}

.query-hero h1 {
    font-family: var(--font-display);
    font-size: 28px;
    color: var(--t1);
    font-weight: 400;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.query-hero .hero-sub {
    font-size: 13px;
    color: var(--t3);
    margin-top: 8px;
}

/* Pipeline stages */
.pipeline {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 12px 24px;
    flex-shrink: 0;
}

.pipeline-node {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 14px;
    font-size: 11px;
    font-weight: 500;
    color: var(--t4);
    background: var(--ink3);
    border: 1px solid transparent;
    transition: all 0.3s ease;
}

.pipeline-node.active {
    color: var(--gold);
    background: var(--gold-dim);
    border-color: var(--gold-glow);
}

.pipeline-node.done {
    color: var(--success);
    background: rgba(52, 211, 153, 0.08);
}

.pipeline-connector {
    width: 20px;
    height: 1px;
    background: var(--ink5);
    transition: background 0.3s;
}

.pipeline-connector.done { background: var(--success); }

/* Source grid */
.source-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 8px;
    padding: 0 24px;
    max-width: 900px;
    margin: 0 auto;
}

.source-card {
    background: var(--ink3);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    cursor: pointer;
    transition: all var(--transition);
}

.source-card:hover {
    border-color: var(--gold);
    transform: translateY(-1px);
}

.source-card .source-index {
    color: var(--gold);
    font-weight: 700;
    font-size: 11px;
}

.source-card .source-title {
    font-size: 12px;
    font-weight: 500;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-top: 2px;
}

.source-card .source-domain {
    font-size: 10px;
    color: var(--t4);
    margin-top: 4px;
}

.source-score {
    height: 2px;
    background: var(--ink5);
    border-radius: 1px;
    margin-top: 6px;
    overflow: hidden;
}

.source-score-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--error), var(--warning), var(--success));
    border-radius: 1px;
    transition: width 0.3s ease;
}

/* Answer block / messages */
.answer-block {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

.message {
    padding: 12px 24px;
    max-width: 800px;
    margin: 0 auto;
    animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.message-user {
    display: flex;
    justify-content: flex-end;
}

.message-user .message-bubble {
    background: var(--gold-dim);
    border: 1px solid var(--gold-glow);
    border-radius: var(--radius) var(--radius) var(--radius-xs) var(--radius);
    padding: 10px 14px;
    max-width: 70%;
}

.message-assistant .message-bubble {
    padding: 10px 0;
    line-height: 1.7;
}

.message-actions {
    opacity: 0;
    transition: opacity var(--transition);
    display: flex;
    gap: 3px;
    margin-top: 4px;
    position: absolute;
    right: 0;
    top: -24px;
    background: var(--ink3);
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    padding: 2px 3px;
}

.message-user .message-actions { right: auto; left: -50px; }
.message:hover .message-actions { opacity: 1; }

.msg-action {
    background: none;
    border: none;
    color: var(--t4);
    cursor: pointer;
    padding: 3px 5px;
    border-radius: 3px;
    font-size: 12px;
    transition: all var(--transition);
}

.msg-action:hover { color: var(--t1); background: var(--ink4); }
.msg-action.save  { color: var(--success); }
.msg-action.cancel { color: var(--error); }

.message-text.editing {
    background: var(--ink3);
    border: 1px solid var(--gold);
    border-radius: var(--radius-xs);
    padding: 8px;
    outline: none;
}

.message-bubble p { margin-bottom: 10px; }
.message-bubble p:last-child { margin-bottom: 0; }

.message-bubble code {
    background: var(--ink4);
    padding: 1px 5px;
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 0.88em;
}

.message-bubble pre {
    background: var(--ink1);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px;
    overflow-x: auto;
    margin: 10px 0;
}

.message-bubble pre code {
    background: none;
    padding: 0;
    font-size: 12px;
    line-height: 1.5;
}

.message-bubble ul, .message-bubble ol { padding-left: 22px; margin: 6px 0; }
.message-bubble li { margin-bottom: 3px; }
.message-bubble strong { color: var(--t1); }

.cite-link {
    color: var(--gold);
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
}

.cite-link:hover { text-decoration: underline; }

/* Sources bar (inline) */
.sources-bar {
    max-width: 800px;
    margin: 6px auto;
    padding: 0 24px;
    display: flex;
    gap: 6px;
    overflow-x: auto;
    scrollbar-width: none;
}

.sources-bar::-webkit-scrollbar { display: none; }

/* Follow-ups */
.follow-ups {
    max-width: 800px;
    margin: 12px auto;
    padding: 0 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.follow-up-btn {
    background: var(--ink3);
    border: 1px solid var(--border);
    color: var(--t2);
    padding: 6px 14px;
    border-radius: 16px;
    cursor: pointer;
    font-size: 12px;
    font-family: var(--font-sans);
    transition: all var(--transition);
    text-align: left;
}

.follow-up-btn:hover {
    border-color: var(--gold);
    color: var(--t1);
}

/* Intelligence moves (research progress) */
.intel-moves {
    max-width: 800px;
    margin: 8px auto;
    padding: 0 24px;
}

.move-step {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    font-size: 12px;
    color: var(--t3);
}

.move-step .move-icon {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    flex-shrink: 0;
    background: var(--ink4);
    color: var(--t4);
}

.move-step.active .move-icon {
    background: var(--gold);
    color: var(--void);
    animation: pulse 1.4s infinite;
}

.move-step.done .move-icon {
    background: var(--success);
    color: var(--void);
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.12); }
}

/* Conversation header (tags) */
.conv-header {
    max-width: 800px;
    margin: 6px auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.conv-tags { display: flex; gap: 4px; flex-wrap: wrap; }

.conv-tag {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    background: var(--gold-dim);
    color: var(--gold);
    display: flex;
    align-items: center;
    gap: 4px;
}

.conv-tag-remove { cursor: pointer; opacity: 0.5; font-size: 9px; }
.conv-tag-remove:hover { opacity: 1; }

.tag-add-btn { font-size: 11px !important; }

.tag-input-popup {
    display: flex;
    gap: 4px;
    align-items: center;
    padding: 4px;
    background: var(--ink3);
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
}

.tag-input-popup input {
    flex: 1;
    background: var(--ink2);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 3px 6px;
    color: var(--t1);
    font-size: 11px;
    outline: none;
    font-family: var(--font-sans);
}

.tag-input-popup input:focus { border-color: var(--gold); }

.tag-input-popup button {
    background: var(--gold);
    color: var(--void);
    border: none;
    border-radius: 3px;
    padding: 3px 8px;
    cursor: pointer;
    font-size: 11px;
    font-weight: 600;
    font-family: var(--font-sans);
}

/* ─── Input Dock ─── */

.input-dock {
    border-top: 1px solid var(--border);
    padding: 12px 24px;
    background: var(--ink1);
    flex-shrink: 0;
}

.input-wrapper {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: relative;
}

.input-row {
    display: flex;
    align-items: flex-end;
    gap: 6px;
    background: var(--ink3);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 6px 10px;
    transition: border-color var(--transition);
}

.input-row:focus-within { border-color: var(--gold); }

.input-row textarea {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--t1);
    font-size: 14px;
    font-family: var(--font-sans);
    resize: none;
    outline: none;
    max-height: 180px;
    line-height: 1.5;
    padding: 3px 0;
}

.input-row textarea::placeholder { color: var(--t4); }

.input-controls { display: flex; gap: 3px; align-items: center; }

.icon-btn {
    background: none;
    border: none;
    color: var(--t4);
    cursor: pointer;
    padding: 4px 6px;
    border-radius: var(--radius-xs);
    font-size: 14px;
    transition: all var(--transition);
}

.icon-btn:hover { color: var(--t1); background: var(--ink4); }

.send-btn {
    background: var(--gold);
    color: var(--void);
    border: none;
    border-radius: var(--radius-xs);
    padding: 5px 12px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 700;
    font-family: var(--font-sans);
    transition: all var(--transition);
}

.send-btn:hover { background: #f0b040; }
.send-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.input-options {
    display: flex;
    gap: 6px;
    align-items: center;
    font-size: 11px;
}

/* Mode pills */
.mode-pills {
    display: flex;
    gap: 2px;
    background: var(--ink3);
    border-radius: 14px;
    padding: 2px;
}

.mode-pill {
    background: none;
    border: none;
    color: var(--t4);
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    font-family: var(--font-sans);
}

.mode-pill:hover { color: var(--t2); }

.mode-pill.active {
    background: var(--gold-dim);
    color: var(--gold);
}

/* Toggle pills */
.toggle-pill {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: 10px;
    font-size: 11px;
    color: var(--t4);
    cursor: pointer;
    transition: all var(--transition);
    background: none;
    border: none;
    font-family: var(--font-sans);
}

.toggle-pill.on {
    background: var(--gold-dim);
    color: var(--gold);
}

/* Streaming cursor */
.streaming-cursor::after {
    content: '\u2588';
    animation: blink 0.7s infinite;
    color: var(--gold);
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0; }
}

/* Slash autocomplete */
.slash-autocomplete {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    background: var(--ink2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    max-height: 260px;
    overflow-y: auto;
    z-index: 50;
    box-shadow: 0 -4px 16px rgba(0,0,0,0.4);
}

.slash-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    cursor: pointer;
    transition: background var(--transition);
}

.slash-item:hover, .slash-item.selected { background: var(--ink4); }
.slash-icon { font-size: 14px; flex-shrink: 0; }
.slash-cmd  { font-weight: 600; font-size: 12px; color: var(--gold); min-width: 90px; }
.slash-desc { font-size: 11px; color: var(--t3); }

/* ─── Feed Panel (right) ─── */

.feed-panel {
    background: var(--ink1);
    border-left: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.feed-header {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 2px;
}

.feed-tab {
    flex: 1;
    background: none;
    border: none;
    color: var(--t4);
    padding: 5px 4px;
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all var(--transition);
    font-family: var(--font-sans);
}

.feed-tab.active { color: var(--gold); border-bottom-color: var(--gold); }
.feed-tab:hover  { color: var(--t2); }

.feed-content {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

/* Trace log */
.trace-entry {
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    margin-bottom: 3px;
    background: var(--ink2);
    border-left: 2px solid var(--ink5);
    color: var(--t3);
    font-family: var(--font-mono);
    line-height: 1.4;
    word-break: break-all;
}

.trace-entry.tool-call  { border-left-color: var(--gold); }
.trace-entry.tool-result { border-left-color: var(--success); }
.trace-entry.plan        { border-left-color: var(--info); }
.trace-entry.reflection  { border-left-color: var(--t4); }
.trace-entry.error       { border-left-color: var(--error); }

.trace-entry strong { color: var(--t2); }

/* Entity cards */
.entity-card {
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    background: var(--ink2);
    margin-bottom: 3px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.entity-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--gold);
    flex-shrink: 0;
}

.entity-name { font-size: 12px; font-weight: 500; }
.entity-type { font-size: 10px; color: var(--t4); margin-left: auto; }

/* Domain cards */
.domain-card {
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    background: var(--ink2);
    margin-bottom: 3px;
    font-size: 11px;
    color: var(--t2);
}

.domain-count { color: var(--t4); font-size: 10px; float: right; }

/* ─── Viewport Container ─── */

.viewport-container {
    position: relative;
    background: #000;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin: 8px 24px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.viewport-container img {
    width: 100%;
    display: block;
}

.viewport-container iframe {
    width: 100%;
    aspect-ratio: 16/9;
    border: none;
}

.viewport-close {
    position: absolute;
    top: 6px;
    right: 6px;
    background: rgba(0,0,0,0.7);
    color: var(--t1);
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    cursor: pointer;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.viewport-label {
    position: absolute;
    top: 6px;
    left: 6px;
    background: rgba(0,0,0,0.7);
    color: var(--gold);
    font-size: 10px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 8px;
    z-index: 10;
}

.viewport-container video {
    width: 100%;
    max-height: 450px;
    background: #000;
}

/* ─── DOM Panel ─── */

.dom-panel {
    display: none;
    width: 400px;
    border-left: 1px solid var(--border);
    background: var(--ink1);
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 11px;
}

.dom-panel.open { display: block; }

.dom-panel-header {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    background: var(--ink1);
    z-index: 10;
}

.dom-panel-header h3 { font-size: 13px; }
.dom-tree { padding: 6px; }

.dom-node {
    padding: 1px 0 1px 14px;
    cursor: pointer;
    white-space: nowrap;
}

.dom-node:hover { background: var(--ink3); }
.dom-node .tag-name   { color: #f0a0c0; }
.dom-node .attr-name  { color: #b0a0e0; }
.dom-node .attr-value { color: #80d0a0; }

.dom-node-children { display: none; }
.dom-node-children.open { display: block; }

/* ─── Welcome screen ─── */

.welcome {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 40px;
}

.welcome h2 {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 400;
    color: var(--t1);
    letter-spacing: -0.02em;
}

.welcome .brand-tagline {
    font-size: 14px;
    color: var(--gold);
    font-weight: 500;
    letter-spacing: 0.02em;
}

.welcome p {
    color: var(--t3);
    font-size: 14px;
    max-width: 460px;
    text-align: center;
    line-height: 1.5;
}

.welcome .welcome-commands {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 8px;
}

.welcome-cmd {
    background: var(--ink3);
    border: 1px solid var(--border);
    color: var(--t2);
    padding: 6px 12px;
    border-radius: 14px;
    font-size: 12px;
    cursor: pointer;
    transition: all var(--transition);
    font-family: var(--font-sans);
}

.welcome-cmd:hover {
    border-color: var(--gold);
    color: var(--t1);
}

/* ─── Scrollbar ─── */

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--ink5); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--ink6); }

/* ─── Research progress (legacy compat) ─── */

.research-progress {
    max-width: 800px;
    margin: 10px auto;
    padding: 0 24px;
}

.progress-step {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 0;
    font-size: 12px;
    color: var(--t3);
}

.progress-step .step-icon {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    flex-shrink: 0;
    background: var(--ink4);
    color: var(--t4);
}

.progress-step.active .step-icon {
    background: var(--gold);
    color: var(--void);
    animation: pulse 1.4s infinite;
}

.progress-step.done .step-icon {
    background: var(--success);
    color: var(--void);
}

/* ─── Splash screen ─── */

.splash {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--void);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    transition: opacity 0.4s ease;
}

.splash.fade-out {
    opacity: 0;
    pointer-events: none;
}

.splash-icon {
    width: 96px;
    height: 96px;
    animation: catBounce 1.2s ease-in-out infinite;
}

.splash-brand {
    font-family: var(--font-display);
    font-size: 28px;
    color: var(--t1);
    letter-spacing: -0.02em;
}

.splash-tagline {
    font-size: 13px;
    color: var(--gold);
    font-weight: 500;
    letter-spacing: 0.04em;
    opacity: 0;
    animation: fadeSlideUp 0.6s 0.4s forwards;
}

.splash-dots {
    display: flex;
    gap: 6px;
    margin-top: 8px;
}

.splash-dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--gold);
    animation: dotPulse 1.2s ease-in-out infinite;
}

.splash-dots span:nth-child(2) { animation-delay: 0.2s; }
.splash-dots span:nth-child(3) { animation-delay: 0.4s; }

/* ─── Thinking indicator ─── */

.thinking-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    color: var(--t3);
    font-size: 13px;
}

.thinking-icon {
    width: 24px;
    height: 24px;
    animation: catThink 2s ease-in-out infinite;
}

@keyframes catBounce {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-8px); }
}

@keyframes catThink {
    0%, 100% { transform: rotate(0deg) scale(1); }
    25%      { transform: rotate(-5deg) scale(1.05); }
    50%      { transform: rotate(0deg) scale(1); }
    75%      { transform: rotate(5deg) scale(1.05); }
}

@keyframes dotPulse {
    0%, 80%, 100% { opacity: 0.2; transform: scale(0.8); }
    40%           { opacity: 1; transform: scale(1.2); }
}

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

/* ─── Responsive ─── */

@media (max-width: 1024px) {
    .canvas { grid-template-columns: 1fr; }
    .nav-panel, .feed-panel { display: none; }
    .nav-panel.mobile-open {
        display: flex;
        position: fixed;
        z-index: 100;
        width: 280px;
        height: calc(100vh - 44px);
        top: 44px;
        left: 0;
    }
    .feed-panel.mobile-open {
        display: flex;
        position: fixed;
        z-index: 100;
        width: 320px;
        height: calc(100vh - 44px);
        top: 44px;
        right: 0;
    }
}

/* ─── Toast Notifications ─── */

#toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column-reverse;
    gap: 8px;
    pointer-events: none;
}

.toast {
    background: var(--surface-2);
    color: var(--text-1);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 16px;
    font-size: 13px;
    max-width: 360px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.4);
    animation: toast-in 0.3s ease-out;
    pointer-events: auto;
}

.toast-success { border-left: 3px solid #4ade80; }
.toast-info { border-left: 3px solid #60a5fa; }
.toast-error { border-left: 3px solid #f87171; }

.toast.fade-out {
    animation: toast-out 0.3s ease-in forwards;
}

@keyframes toast-in {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes toast-out {
    from { opacity: 1; transform: translateY(0); }
    to { opacity: 0; transform: translateY(12px); }
}

/* ─── Dashboard ─── */

.dash-section {
    padding: 10px;
    border-bottom: 1px solid var(--border);
}

.dash-header {
    font-size: 11px;
    font-weight: 600;
    color: var(--t3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.dash-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    max-height: 180px;
    overflow-y: auto;
}

.dash-empty {
    padding: 12px;
    text-align: center;
    color: var(--t4);
    font-size: 12px;
}

/* Tab rows */
.dash-tab-row {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 8px;
    border-radius: var(--radius-xs);
    cursor: pointer;
    transition: background var(--transition);
}
.dash-tab-row:hover { background: var(--ink4); }
.dash-tab-favicon { flex-shrink: 0; width: 14px; }
.dash-tab-title {
    flex: 1;
    font-size: 12px;
    color: var(--t2);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.dash-tab-close {
    background: none;
    border: none;
    color: var(--t4);
    cursor: pointer;
    font-size: 14px;
    padding: 0 4px;
    border-radius: 3px;
    opacity: 0;
    transition: opacity var(--transition);
}
.dash-tab-row:hover .dash-tab-close { opacity: 1; }
.dash-tab-close:hover { color: var(--error); background: var(--ink5); }

/* Macro rows */
.dash-macro-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 5px 8px;
    border-radius: var(--radius-xs);
}
.dash-macro-row:hover { background: var(--ink4); }
.dash-macro-info { display: flex; flex-direction: column; gap: 1px; }
.dash-macro-name { font-size: 12px; color: var(--t1); }
.dash-macro-meta { font-size: 10px; color: var(--t4); }
.dash-macro-actions { display: flex; gap: 4px; }

/* Buttons */
.dash-actions {
    display: flex;
    gap: 6px;
    margin-top: 8px;
}
.dash-input {
    flex: 1;
    background: var(--ink3);
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    padding: 4px 8px;
    color: var(--t1);
    font-size: 12px;
    font-family: var(--font-sans);
}
.dash-input:focus { outline: none; border-color: var(--gold); }
.dash-btn {
    background: var(--ink4);
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    padding: 4px 10px;
    color: var(--t2);
    font-size: 11px;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}
.dash-btn:hover { background: var(--ink5); color: var(--t1); }
.dash-btn-stop { background: var(--gold-dim); border-color: var(--gold); color: var(--gold); }
.dash-btn-sm {
    background: none;
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 2px 8px;
    color: var(--t3);
    font-size: 10px;
    cursor: pointer;
    transition: all var(--transition);
}
.dash-btn-sm:hover { background: var(--ink5); color: var(--t1); }
.dash-btn-danger:hover { border-color: var(--error); color: var(--error); }

/* System grid */
.dash-sys-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
}
.dash-sys-item {
    display: flex;
    justify-content: space-between;
    padding: 4px 8px;
    background: var(--ink3);
    border-radius: var(--radius-xs);
}
.dash-sys-label { font-size: 11px; color: var(--t4); }
.dash-sys-val { font-size: 11px; color: var(--t2); font-weight: 500; }
.dash-sys-val.ok { color: var(--success); }
.dash-sys-val.err { color: var(--error); }