/* VitaMoo character viewer — modern reimplementation of SimShow (Maxis, 1999).
 * Original SimShow by Don Hopkins. This CSS styles the WebGL viewer. */

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

:root {
    --bg-primary: #1a1a2e;
    --bg-panel: #16213e;
    --bg-input: #0f3460;
    --bg-status: #111;
    --text-primary: #e0e0e0;
    --text-dim: #999;
    --text-muted: #666;
    --text-section: #555;
    --accent: #7fdbca;
    --border: #333;
    --active-bg: #0f3460;
}

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: system-ui, -apple-system, sans-serif;
}

/* Header */
header {
    padding: 10px 16px;
    padding-top: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

header h1 {
    font-size: 18px;
    color: var(--accent);
    margin: 0;
}

header .subtitle {
    font-size: 12px;
    color: var(--text-muted);
}

/* Main layout: sidebar + viewer */
.layout {
    display: flex;
    height: calc(100vh - 44px);
}

/* Left sidebar — character controls */
.sidebar {
    width: 280px;
    background: var(--bg-panel);
    overflow-y: auto;
    padding: 8px;
    font-size: 13px;
    flex-shrink: 0;
}

/* Viewer area */
.viewer {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

canvas {
    flex: 1;
    display: block;
    outline: none;
}

canvas:focus {
    outline: none;
}

canvas:focus-visible {
    box-shadow: inset 0 0 0 2px var(--accent);
}

/* Control bar below viewport */
.controls {
    padding: 6px 16px;
    background: var(--bg-panel);
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.controls label {
    font-size: 12px;
    color: var(--text-dim);
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.controls input[type=range] {
    width: 80px;
}

.controls button {
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 2px 10px;
    border-radius: 3px;
    font-size: 11px;
    cursor: pointer;
}

.controls button:hover {
    border-color: var(--accent);
}

.controls button.active {
    background: var(--accent);
    color: var(--bg-primary);
    border-color: var(--accent);
}

/* Status bar */
.status {
    padding: 6px 16px;
    font-size: 12px;
    color: #888;
    background: var(--bg-status);
}

/* Sidebar groups */
.group {
    margin-bottom: 10px;
}

.group h3 {
    font-size: 11px;
    color: var(--text-section);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 4px 0;
}

/* Dropdowns */
select {
    width: 100%;
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 4px;
    border-radius: 3px;
    font-size: 12px;
    margin-bottom: 4px;
}

select:focus {
    outline: 1px solid var(--accent);
}

/* Filter panel */
.filter-panel {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 4px;
    padding: 6px;
    margin-bottom: 6px;
}

.filter-row {
    display: flex;
    gap: 4px;
    margin-bottom: 4px;
    flex-wrap: wrap;
}

.filter-row label {
    font-size: 10px;
    color: var(--text-dim);
    min-width: 40px;
    display: flex;
    align-items: center;
}

.filter-btn {
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--border);
    padding: 1px 6px;
    border-radius: 2px;
    font-size: 10px;
    cursor: pointer;
}

.filter-btn:hover {
    border-color: var(--accent);
    color: var(--text-primary);
}

.filter-btn.active {
    background: var(--accent);
    color: var(--bg-primary);
    border-color: var(--accent);
}

/* File/mesh list */
.file-list {
    list-style: none;
    max-height: 120px;
    overflow-y: auto;
}

.file-list li {
    padding: 2px 6px;
    cursor: pointer;
    border-radius: 2px;
    font-size: 12px;
    color: #aaa;
}

.file-list li:hover {
    background: var(--active-bg);
    color: var(--text-primary);
}

.file-list li.active {
    background: var(--active-bg);
    color: var(--accent);
}

/* Drop zone */
/* Details foldout */
details {
    margin-bottom: 10px;
}

details summary {
    cursor: pointer;
    padding: 4px 0;
    color: var(--text-section);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    list-style: none;
}

details summary::-webkit-details-marker {
    display: none;
}

details summary::before {
    content: '\25b6 ';
    font-size: 8px;
    display: inline-block;
    transition: transform 0.15s;
}

details[open] summary::before {
    transform: rotate(90deg);
}

details summary h3 {
    display: inline;
    font-size: 11px;
    color: var(--text-section);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Prev/Next navigation buttons — fat touch targets on their own row */
.nav-row {
    display: flex;
    gap: 4px;
    margin-top: 4px;
}

.nav-btn {
    flex: 1;
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 8px 0;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: border-color 0.1s, background 0.1s;
}

.nav-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.nav-btn:active:not(:disabled) {
    background: var(--accent);
    color: var(--bg-primary);
    border-color: var(--accent);
}

.nav-btn:disabled,
select:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    pointer-events: none;
}

#loadingOverlay {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: opacity 0.4s;
}
#loadingOverlay.done { opacity: 0; pointer-events: none; }
.loader-spinner {
    width: 40px; height: 40px;
    border: 3px solid var(--border);
    border-top-color: #3c3;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
.loader-text {
    margin-top: 12px;
    color: var(--text-dim);
    font-size: 14px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* People preset cards (horizontal scroll) */
.people-strip {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding: 4px 0;
}

.person-card {
    flex-shrink: 0;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 4px 10px;
    font-size: 11px;
    color: var(--text-dim);
    cursor: pointer;
    white-space: nowrap;
}

.person-card:hover {
    border-color: var(--accent);
    color: var(--text-primary);
}

.person-card.active {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(127, 219, 202, 0.1);
}