/* Construct Buddy Annotator — Styles
   Brand: Matches constructbuddy.textstonelabs.com */

:root {
    --color-primary: #060a12;
    --color-secondary: #2563eb;
    --color-accent: #3b82f6;
    --color-bg: #0a0f1a;
    --color-bg-panel: #111827;
    --color-bg-card: #1e293b;
    --color-text: #f1f5f9;
    --color-text-dim: #94A3B8;
    --color-border: #1e293b;
    --color-success: #22C55E;
    --color-warning: #EAB308;
    --color-error: #EF4444;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
    --radius: 6px;
}

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

body {
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-main);
    font-size: 13px;
    overflow: hidden;
    height: 100vh;
    width: 100vw;
}

/* ── Layout Grid ─────────────────────────────────────────── */

#app {
    display: grid;
    grid-template-rows: 44px auto 1fr 28px;
    grid-template-columns: 240px 1fr 160px;
    grid-template-areas:
        "header  header  header"
        "toolbar toolbar toolbar"
        "left    canvas  right"
        "status  status  status";
    height: 100vh;
    width: 100vw;
}

/* ── Toolbar ────────────────────────────────────────────── */

#toolbar {
    grid-area: toolbar;
    background: var(--color-primary);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 4px;
    height: 36px;
}

.tool-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 4px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: none;
    color: var(--color-text-dim);
    font-size: 12px;
    font-family: var(--font-main);
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}
.tool-btn:hover {
    background: var(--color-bg-card);
    color: var(--color-text);
}
.tool-btn.active {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

.tool-icon {
    font-size: 14px;
    line-height: 1;
}

.toolbar-sep {
    width: 1px;
    height: 20px;
    background: var(--color-border);
    margin: 0 8px;
}

/* ── Header ──────────────────────────────────────────────── */

#header {
    grid-area: header;
    background: var(--color-primary);
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 16px;
    border-bottom: 1px solid var(--color-border);
    z-index: 10;
}

#header .logo {
    font-weight: 700;
    font-size: 14px;
    color: var(--color-accent);
    letter-spacing: 0.5px;
    white-space: nowrap;
}

#header .info {
    color: var(--color-text-dim);
    font-size: 12px;
    display: flex;
    gap: 16px;
    margin-left: auto;
}

#header .info span { white-space: nowrap; }

.btn-icon {
    background: none;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    width: 32px;
    height: 32px;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.btn-icon:hover { background: var(--color-bg-card); }

/* ── Left Panel (Classes) ────────────────────────────────── */

#left-panel {
    grid-area: left;
    background: var(--color-bg-panel);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#class-search {
    padding: 8px;
    border-bottom: 1px solid var(--color-border);
}

#class-search input {
    width: 100%;
    padding: 6px 10px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    font-size: 12px;
    outline: none;
}
#class-search input:focus { border-color: var(--color-secondary); }
#class-search input::placeholder { color: var(--color-text-dim); }

#class-list {
    flex: 1;
    overflow-y: auto;
    padding: 4px 0;
}

.discipline-group {
    margin-bottom: 2px;
}

.discipline-header {
    display: flex;
    align-items: center;
    padding: 6px 12px;
    cursor: pointer;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-dim);
    gap: 6px;
    user-select: none;
}
.discipline-header:hover { background: var(--color-bg-card); }
.discipline-header .arrow { transition: transform 0.15s; font-size: 10px; }
.discipline-header.collapsed .arrow { transform: rotate(-90deg); }
.discipline-header .icon {
    width: 20px;
    height: 20px;
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 700;
    color: #fff;
}
.discipline-header .count { margin-left: auto; font-weight: 400; }

.discipline-classes { padding: 0; }
.discipline-classes.hidden { display: none; }

.class-item {
    display: flex;
    align-items: center;
    padding: 4px 12px 4px 32px;
    cursor: pointer;
    gap: 8px;
    font-size: 12px;
    user-select: none;
}
.class-item:hover { background: var(--color-bg-card); }
.class-item.active { background: var(--color-bg-card); outline: 1px solid var(--color-secondary); }

.class-swatch {
    width: 12px;
    height: 12px;
    border-radius: 2px;
    flex-shrink: 0;
}

.class-name { flex: 1; }
.class-shortcut {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--color-text-dim);
    background: var(--color-bg);
    padding: 1px 5px;
    border-radius: 3px;
}
.class-fav {
    font-size: 14px;
    color: var(--color-text-dim);
    cursor: pointer;
    opacity: 0.3;
}
.class-fav.starred { color: var(--color-warning); opacity: 1; }

/* Favorites section */
#favorites-section {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 4px;
    margin-bottom: 4px;
}

/* Selected box info */
#selected-info {
    border-top: 1px solid var(--color-border);
    padding: 8px 12px;
    font-size: 12px;
    min-height: 60px;
}
#selected-info .label { color: var(--color-text-dim); font-size: 11px; margin-bottom: 4px; }
#selected-info .value { font-weight: 600; }

.btn-small {
    padding: 4px 10px;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text);
    cursor: pointer;
    font-size: 11px;
}
.btn-small:hover { background: var(--color-bg-card); }
.btn-small.danger { border-color: var(--color-error); color: var(--color-error); }
.btn-small.danger:hover { background: rgba(239,68,68,0.15); }

/* Add custom class */
#add-class-btn {
    padding: 8px 12px;
    border-top: 1px solid var(--color-border);
    text-align: center;
}
#add-class-btn button {
    width: 100%;
    padding: 6px;
    border-radius: var(--radius);
    border: 1px dashed var(--color-border);
    background: none;
    color: var(--color-text-dim);
    cursor: pointer;
    font-size: 12px;
}
#add-class-btn button:hover { border-color: var(--color-secondary); color: var(--color-text); }

/* ── Canvas Area ─────────────────────────────────────────── */

#canvas-container {
    grid-area: canvas;
    position: relative;
    overflow: hidden;
    background: #0A0F1A;
}

#canvas-container canvas {
    position: absolute;
    top: 0;
    left: 0;
}

/* Drop zone overlay */
#drop-zone {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--color-text-dim);
    z-index: 5;
    pointer-events: none;
}
#drop-zone.drag-over { background: rgba(0, 183, 255, 0.08); }
#drop-zone .icon { font-size: 48px; opacity: 0.3; }
#drop-zone .text { font-size: 16px; }
#drop-zone .sub { font-size: 12px; }
#drop-zone.has-images { display: none; }

/* Crosshair cursor overlay */
#canvas-container.mode-draw { cursor: crosshair; }
#canvas-container.mode-polygon { cursor: crosshair; }
#canvas-container.mode-polyline { cursor: crosshair; }
#canvas-container.mode-select { cursor: default; }
#canvas-container.mode-pan { cursor: grab; }
#canvas-container.panning { cursor: grabbing; }

/* ── Right Panel (Images) ────────────────────────────────── */

#right-panel {
    grid-area: right;
    background: var(--color-bg-panel);
    border-left: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#image-list-header {
    padding: 8px 10px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-dim);
    border-bottom: 1px solid var(--color-border);
}

#image-list {
    flex: 1;
    overflow-y: auto;
    padding: 4px;
}

.image-thumb {
    position: relative;
    padding: 4px;
    margin-bottom: 4px;
    border-radius: var(--radius);
    cursor: pointer;
    border: 2px solid transparent;
}
.image-thumb:hover { border-color: var(--color-border); }
.image-thumb.active { border-color: var(--color-secondary); }

.image-thumb img {
    width: 100%;
    height: 80px;
    object-fit: cover;
    border-radius: 3px;
    background: var(--color-bg);
}
.image-thumb .name {
    font-size: 9px;
    color: var(--color-text-dim);
    margin-top: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.image-thumb .badge {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    font-size: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #fff;
}
.image-thumb .badge.has-labels { background: var(--color-success); }
.image-thumb .badge.no-labels { background: var(--color-bg-card); }

/* ── Right Panel Controls ────────────────────────────────── */

#controls {
    border-top: 1px solid var(--color-border);
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.btn-control {
    width: 100%;
    padding: 7px 10px;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text);
    cursor: pointer;
    font-size: 11px;
    font-weight: 500;
    text-align: center;
}
.btn-control:hover { background: var(--color-bg-card); }
.btn-control.primary {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
}
.btn-control.primary:hover { opacity: 0.9; }
#btn-submit { background: var(--color-success); border-color: var(--color-success); }
#btn-submit:hover { opacity: 0.9; }

/* ── Status Bar ──────────────────────────────────────────── */

#status-bar {
    grid-area: status;
    background: var(--color-bg-panel);
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 20px;
    font-size: 11px;
    color: var(--color-text-dim);
}

#status-bar .sep {
    width: 1px;
    height: 14px;
    background: var(--color-border);
}

.mode-indicator {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.mode-indicator.draw { color: var(--color-success); }
.mode-indicator.polygon { color: #a78bfa; }
.mode-indicator.polyline { color: #f472b6; }
.mode-indicator.select { color: var(--color-secondary); }
.mode-indicator.pan { color: var(--color-warning); }

/* ── Help Panel (Overlay) ────────────────────────────────── */

#help-panel {
    display: none;
    position: fixed;
    top: 0; right: 0;
    width: 400px;
    height: 100vh;
    background: var(--color-bg-panel);
    border-left: 2px solid var(--color-border);
    z-index: 100;
    overflow-y: auto;
    padding: 20px;
}
#help-panel.visible { display: block; }
#help-panel h2 { font-size: 16px; margin-bottom: 16px; color: var(--color-accent); }
#help-panel h3 { font-size: 13px; margin: 16px 0 8px; color: var(--color-text); }
#help-panel p, #help-panel li { font-size: 12px; line-height: 1.6; color: var(--color-text-dim); }
#help-panel ul { padding-left: 20px; }
#help-panel .shortcut-table { width: 100%; border-collapse: collapse; margin: 8px 0; }
#help-panel .shortcut-table td { padding: 3px 8px; font-size: 11px; border-bottom: 1px solid var(--color-border); }
#help-panel .shortcut-table td:first-child { font-family: var(--font-mono); color: var(--color-secondary); width: 100px; }
#help-panel .close-help {
    position: absolute; top: 12px; right: 12px;
    background: none; border: none; color: var(--color-text); font-size: 20px; cursor: pointer;
}

/* ── Modal (Add Custom Class) ────────────────────────────── */

#modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 200;
    align-items: center;
    justify-content: center;
}
#modal-overlay.visible { display: flex; }

#modal {
    background: var(--color-bg-panel);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 24px;
    width: 360px;
}
#modal h3 { margin-bottom: 16px; font-size: 14px; }
#modal label { display: block; font-size: 11px; color: var(--color-text-dim); margin-bottom: 4px; margin-top: 12px; }
#modal input, #modal select {
    width: 100%;
    padding: 6px 10px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    font-size: 12px;
}
#modal .modal-actions { display: flex; gap: 8px; margin-top: 20px; justify-content: flex-end; }

/* ── Scrollbar ───────────────────────────────────────────── */

/* ── Auth Gate ───────────────────────────────────────────── */

#auth-gate {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--color-bg);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}
#auth-gate::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(ellipse at center top, rgba(59, 130, 246, 0.08) 0%, transparent 60%);
    pointer-events: none;
}
#auth-gate.visible {
    display: flex;
}
.gate-container {
    text-align: center;
    max-width: 420px;
    padding: 48px 40px;
    border: 2px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    background: var(--color-bg-panel);
    position: relative;
}
.gate-logo {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-text);
    margin-bottom: 6px;
}
.gate-subtitle {
    font-size: 14px;
    color: var(--color-accent);
    letter-spacing: 1px;
    margin-bottom: 40px;
    font-weight: 500;
}
.gate-message {
    font-size: 14px;
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 32px;
}
.gate-message p { margin: 0; }
.gate-contact {
    font-size: 12px;
    color: var(--color-text-dim);
    margin-bottom: 40px;
}
.gate-contact a {
    color: var(--color-accent);
    text-decoration: none;
}
.gate-contact a:hover { text-decoration: underline; }
.gate-back {
    display: inline-block;
    font-size: 13px;
    color: var(--color-text-dim);
    text-decoration: none;
    margin-bottom: 24px;
    transition: color 0.2s;
}
.gate-back:hover { color: var(--color-accent); }
.gate-footer {
    font-size: 11px;
    color: var(--color-text-dim);
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 16px;
}
.gate-footer a {
    color: var(--color-accent);
    text-decoration: none;
    margin-left: 4px;
}
.labeler-badge {
    font-size: 11px;
    color: var(--color-accent);
    padding: 2px 8px;
    border: 1px solid var(--color-accent);
    border-radius: 3px;
    margin-left: 8px;
}
.admin-dash-link {
    font-size: 11px;
    color: var(--color-text-dim);
    text-decoration: none;
    padding: 4px 12px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    margin-left: auto;
    transition: all 0.2s;
    white-space: nowrap;
}
.admin-dash-link:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
    background: rgba(59,130,246,0.1);
}

/* ── Flag Indicator ─────────────────────────────────────── */

.flag-indicator {
    font-size: 10px;
    color: var(--color-warning);
    margin-left: 4px;
}
.flag-list {
    margin-top: 6px;
    padding: 4px 8px;
    background: var(--color-bg);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}
.flag-entry {
    font-size: 10px;
    color: var(--color-text-dim);
    padding: 2px 0;
    border-bottom: 1px solid var(--color-border);
}
.flag-entry:last-child { border-bottom: none; }
.flag-entry .flag-note { color: var(--color-warning); }
.flag-entry .flag-by { color: var(--color-text-dim); font-style: italic; }

/* ── Scrollbar ───────────────────────────────────────────── */

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-text-dim); }

/* ── Welcome Banner ─────────────────────────────────────── */
#welcome-banner {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(59,130,246,0.05));
    border: 1px solid rgba(59,130,246,0.3);
    border-radius: 6px;
    padding: 10px 16px;
    margin: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: var(--color-text);
    z-index: 10;
}
#welcome-banner .welcome-content {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
    flex-wrap: wrap;
}
#welcome-banner .welcome-steps {
    color: var(--color-text-dim);
}
#welcome-banner .welcome-hint {
    color: var(--color-text-dim);
    font-size: 11px;
}
#welcome-banner kbd {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 3px;
    padding: 1px 5px;
    font-size: 11px;
    font-family: inherit;
}
#welcome-banner .welcome-dismiss {
    background: none;
    border: none;
    color: var(--color-text-dim);
    font-size: 18px;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
}
#welcome-banner .welcome-dismiss:hover {
    color: var(--color-text);
}

/* ── Dashboard ──────────────────────────────────────────── */

/* Body override for dashboard page */
.dashboard-body {
    overflow: auto;
    height: auto;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-main);
    font-size: 13px;
}

/* Admin-required gate */
#admin-required {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

/* Dashboard root layout */
#dashboard {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
#dash-header {
    background: var(--color-primary);
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 16px;
    height: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.dash-logo { font-size: 16px; font-weight: 700; letter-spacing: 2px; color: var(--color-text); text-decoration: none; }
.dash-subtitle { font-size: 13px; color: var(--color-accent); font-weight: 500; }
.dash-header-link {
    font-size: 13px; color: var(--color-text-dim); text-decoration: none;
    border: 1px solid var(--color-border); padding: 4px 12px;
    border-radius: var(--radius); transition: all 0.2s;
}
.dash-header-link:hover { color: var(--color-accent); border-color: var(--color-accent); }

/* Tabs */
#dash-tabs {
    display: flex; background: var(--color-bg-panel);
    border-bottom: 1px solid rgba(255,255,255,0.1); padding: 0 16px;
}
.dash-tab {
    padding: 10px 20px; font-size: 13px; font-weight: 500; color: var(--color-text-dim);
    background: none; border: none; border-bottom: 2px solid transparent;
    cursor: pointer; transition: all 0.2s; font-family: var(--font-main);
}
.dash-tab:hover { color: var(--color-text); }
.dash-tab.active { color: var(--color-accent); border-bottom-color: var(--color-accent); }

/* Tab content */
#dash-content { flex: 1; overflow-y: auto; padding: 0; }
.dash-panel { display: none; padding: 24px; }
.dash-panel.active { display: block; }

/* Summary cards */
.dash-cards {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px; margin-bottom: 24px;
}
.dash-card {
    background: var(--color-bg-panel); border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px; padding: 16px 20px;
}
.dash-card-value { font-size: 28px; font-weight: 700; color: var(--color-text); }
.dash-card-label {
    font-size: 12px; color: var(--color-text-dim); margin-top: 4px;
    text-transform: uppercase; letter-spacing: 0.5px;
}

/* Data tables */
.dash-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.dash-table th {
    text-align: left; padding: 10px 12px; color: var(--color-text-dim);
    font-weight: 600; font-size: 11px; text-transform: uppercase;
    letter-spacing: 0.5px; border-bottom: 1px solid rgba(255,255,255,0.1);
    background: var(--color-bg-panel);
}
.dash-table td { padding: 10px 12px; border-bottom: 1px solid rgba(255,255,255,0.05); }
.dash-table tr:hover td { background: rgba(255,255,255,0.03); }

/* Status badges */
.dash-badge {
    display: inline-block; padding: 2px 10px; border-radius: 12px;
    font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.3px;
}
.dash-badge.pending   { background: rgba(148,163,184,0.2); color: #94A3B8; }
.dash-badge.exported  { background: rgba(59,130,246,0.2);   color: #3b82f6; }
.dash-badge.submitted { background: rgba(234,179,8,0.2);    color: #EAB308; }
.dash-badge.approved  { background: rgba(34,197,94,0.2);    color: #22C55E; }
.dash-badge.active    { background: rgba(34,197,94,0.2);    color: #22C55E; }
.dash-badge.inactive  { background: rgba(148,163,184,0.2);  color: #94A3B8; }
.dash-badge.badge-blue   { background: rgba(59,130,246,0.2);   color: #3b82f6; }
.dash-badge.badge-gray   { background: rgba(148,163,184,0.2);  color: #94A3B8; }
.dash-badge.badge-yellow { background: rgba(234,179,8,0.2);    color: #EAB308; }
.dash-badge.badge-green  { background: rgba(34,197,94,0.2);    color: #22C55E; }
.dash-badge.badge-red    { background: rgba(239,68,68,0.2);    color: #EF4444; }

/* Stacked distribution bar */
.dash-bar {
    display: flex; height: 16px; border-radius: 3px;
    overflow: hidden; background: var(--color-bg-card);
}
.dash-bar-seg { height: 100%; transition: width 0.3s; }

/* Action buttons */
.dash-btn {
    padding: 6px 14px; font-size: 12px; font-weight: 500; border-radius: var(--radius);
    border: 1px solid var(--color-border); background: var(--color-bg-panel);
    color: var(--color-text); cursor: pointer; transition: all 0.2s;
    font-family: var(--font-main);
}
.dash-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }
.dash-btn.primary { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }
.dash-btn.primary:hover { background: var(--color-secondary); }
.dash-btn.danger { border-color: var(--color-error); color: var(--color-error); }
.dash-btn.danger:hover { background: var(--color-error); color: #fff; }
.dash-btn.small { padding: 4px 10px; font-size: 11px; }

/* Full-screen drop overlay */
#dash-drop-overlay {
    display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(59,130,246,0.15); z-index: 1000;
    justify-content: center; align-items: center; backdrop-filter: blur(2px);
}
#dash-drop-overlay.visible { display: flex; }
.dash-drop-message {
    font-size: 20px; font-weight: 600; color: var(--color-accent);
    background: var(--color-bg-panel); padding: 32px 48px;
    border-radius: 12px; border: 2px dashed var(--color-accent);
}

/* Comparison modal */
#comparison-modal {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.7); z-index: 2000;
    display: flex; justify-content: center; align-items: center;
}
.comparison-content {
    background: var(--color-bg); border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px; max-width: 800px; width: 90%; max-height: 80vh; overflow-y: auto;
}
.comparison-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 24px; border-bottom: 1px solid rgba(255,255,255,0.1);
}
.comparison-header h3 { margin: 0; font-size: 16px; }
#comparison-body { padding: 24px; }
.comparison-footer {
    padding: 16px 24px; border-top: 1px solid rgba(255,255,255,0.1); text-align: right;
}

/* Status bar */
#dash-status {
    display: flex; align-items: center; padding: 4px 16px;
    font-size: 12px; background: var(--color-bg-panel);
    border-top: 1px solid rgba(255,255,255,0.1);
    color: var(--color-text-dim); gap: 8px;
}

/* Section headers */
.dash-section-header {
    font-size: 14px; font-weight: 600; color: var(--color-text);
    margin-bottom: 16px; display: flex; align-items: center; gap: 12px;
}

/* Empty state */
.dash-empty { text-align: center; padding: 48px 24px; color: var(--color-text-dim); }
.dash-empty-icon { font-size: 36px; margin-bottom: 12px; opacity: 0.5; }
.dash-empty-text { font-size: 14px; }

/* Toast notifications */
#toast-container {
    position: fixed; bottom: 24px; right: 24px; z-index: 3000;
    display: flex; flex-direction: column; gap: 8px;
}
.toast {
    padding: 12px 20px; border-radius: var(--radius); font-size: 13px;
    color: #fff; animation: toastIn 0.3s ease; min-width: 250px;
}
.toast.success { background: var(--color-success); }
.toast.error   { background: var(--color-error); }
.toast.info    { background: var(--color-accent); }
@keyframes toastIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}
.toast.fade-out { opacity: 0; transform: translateY(-10px); transition: all 0.3s; }

/* Form controls */
.dash-select {
    padding: 6px 10px; font-size: 12px; font-family: var(--font-main);
    background: var(--color-bg-card); color: var(--color-text);
    border: 1px solid var(--color-border); border-radius: var(--radius);
    cursor: pointer; min-width: 160px;
}
.dash-select:focus { outline: none; border-color: var(--color-accent); }

/* Text color utilities */
.text-green { color: var(--color-success); }
.text-red   { color: var(--color-error); }
.text-blue  { color: var(--color-accent); }

/* Misc helpers */
.dash-invite-link {
    font-family: var(--font-mono, monospace); font-size: 11px;
    color: var(--color-text-dim); cursor: pointer;
}
.dash-invite-link:hover { color: var(--color-accent); }
.dash-detail-row { background: var(--color-bg-panel); padding: 12px 16px; font-size: 12px; }
.dash-controls { display: flex; gap: 8px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }

/* ── Progress Indicator ────────────────────────────────── */

#progress-bar {
    height: 6px;
    background: var(--color-bg);
    margin: 8px 8px 0;
    border-radius: 3px;
    overflow: hidden;
}
#progress-fill {
    height: 100%;
    width: 0%;
    background: var(--color-success);
    border-radius: 3px;
    transition: width 0.3s;
}
#progress-text {
    font-size: 10px;
    color: var(--color-text-dim);
    text-align: center;
    padding: 4px 8px 0;
}

/* ── Onboarding Overlay ────────────────────────────────── */

#onboarding-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.75);
    z-index: 500;
    justify-content: center;
    align-items: center;
}
#onboarding-overlay.visible { display: flex; }

.onboarding-card {
    background: var(--color-bg-panel);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 40px;
    max-width: 460px;
    width: 90%;
    text-align: center;
}

.onboarding-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.onboarding-step h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-text);
}

.onboarding-step p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--color-text-dim);
    margin-bottom: 8px;
}

.onboarding-detail {
    font-size: 12px !important;
    color: var(--color-text-dim);
    opacity: 0.7;
    margin-top: 8px;
}

.onboarding-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

.onboarding-skip {
    font-size: 12px;
    color: var(--color-text-dim);
    text-decoration: none;
}
.onboarding-skip:hover { color: var(--color-text); }

.onboarding-dots {
    display: flex;
    gap: 8px;
}
.onboarding-dots .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-border);
    transition: background 0.2s;
}
.onboarding-dots .dot.active {
    background: var(--color-accent);
}

.onboarding-next {
    padding: 8px 24px;
    border-radius: var(--radius);
    border: none;
    background: var(--color-accent);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    font-family: var(--font-main);
    cursor: pointer;
    transition: opacity 0.15s;
}
.onboarding-next:hover { opacity: 0.9; }

/* ── Gate Page Polish ──────────────────────────────────── */

.gate-preview {
    margin: 24px 0;
}
.gate-preview-mock {
    display: flex;
    height: 80px;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.1);
    background: var(--color-bg);
}
.gate-preview-mock .mock-sidebar {
    width: 40px;
    background: var(--color-bg-panel);
    border-right: 1px solid rgba(255,255,255,0.08);
}
.gate-preview-mock .mock-canvas {
    flex: 1;
    position: relative;
    background: linear-gradient(135deg, rgba(59,130,246,0.05), rgba(59,130,246,0.02));
}
.gate-preview-mock .mock-box {
    position: absolute;
    border: 2px solid var(--color-success);
    border-radius: 2px;
    width: 60px;
    height: 30px;
    top: 20px;
    left: 30px;
}
.gate-preview-mock .mock-box.small {
    width: 25px;
    height: 20px;
    top: 40px;
    left: 120px;
    border-color: var(--color-accent);
}
.gate-preview-caption {
    font-size: 11px;
    color: var(--color-text-dim);
    margin-top: 8px;
}
.gate-trust {
    font-size: 11px;
    color: var(--color-text-dim);
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 16px;
    margin-top: 8px;
}
.gate-trust a {
    color: var(--color-accent);
    text-decoration: none;
}