/* Styles/workspace.css */
body {
    background: var(--bg);
    color: var(--text);
    overflow: hidden; /* App-like feel */
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
}

/* Header */
.app-header {
    height: 48px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    flex-shrink: 0;
}

.app-logo {
    font-weight: 800;
    color: var(--text);
    text-decoration: none;
    margin-right: 24px;
    font-family: var(--font-display);
}

.app-menu {
    display: flex;
    gap: 4px;
}

.menu-item {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 13px;
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
}

.menu-item:hover {
    background: var(--bg-tertiary);
    color: var(--text);
}

.project-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
}

.save-status {
    font-size: 11px;
    color: var(--text-dim);
    margin-left: 12px;
}

/* Grid Layout */
.workspace-grid {
    flex: 1;
    display: grid;
    grid-template-columns: 280px 1fr 300px;
    grid-template-rows: 1fr 280px;
    grid-template-areas:
        "left viewport right"
        "left timeline right";
    background: var(--bg-elevated);
    gap: 1px; /* Borders between panels */
}

.panel {
    background: var(--bg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.left-panel { grid-area: left; border-right: 1px solid var(--border); }
.viewport-panel { grid-area: viewport; background: #000; position: relative; }
.right-panel { grid-area: right; border-left: 1px solid var(--border); }
.timeline-panel { 
    grid-area: timeline; 
    border-top: 1px solid var(--border); 
    grid-column: 2 / 3; /* Override to sit between sidebars */
}

/* Panel Headers */
.panel-header {
    height: 32px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
}

/* Assets */
.assets-grid {
    padding: 12px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 12px;
    overflow-y: auto;
}

.asset-item, .asset-folder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
}

.asset-item:hover {
    background: var(--bg-tertiary);
}

.asset-thumb {
    width: 100%;
    aspect-ratio: 16/9;
    background: var(--bg-tertiary);
    border-radius: 4px;
}

.asset-folder i {
    color: var(--accent);
    width: 32px;
    height: 32px;
}

.asset-item span {
    font-size: 11px;
    color: var(--text-secondary);
    text-align: center;
    word-break: break-word;
}

/* Viewport */
.viewport-canvas-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.viewport-placeholder {
    text-align: center;
    color: var(--text-dim);
}

.viewport-placeholder i {
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.viewport-toolbar {
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    background: rgba(0,0,0,0.5);
}

.timecode {
    font-family: var(--font-mono);
    color: var(--accent);
    font-size: 14px;
}

.transport-controls {
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
}

.transport-controls button {
    background: none;
    border: none;
    color: var(--text);
    cursor: pointer;
}

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

/* Inspector */
.properties-list {
    padding: 16px;
    overflow-y: auto;
}

.property-group {
    margin-bottom: 24px;
}

.property-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-secondary);
}

.property-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 12px;
}

.property-row input {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 4px 8px;
    border-radius: 4px;
    width: 60px;
}

.ai-action-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px;
    border-radius: 6px;
    margin-bottom: 8px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s;
}

.ai-action-btn:hover {
    background: var(--accent);
    color: var(--bg);
}

/* Timeline */
.timeline-header {
    height: 30px;
    display: flex;
    border-bottom: 1px solid var(--border-dark);
}

.track-headers {
    width: 60px;
    border-right: 1px solid var(--border);
    background: var(--bg-secondary);
}

.timeline-ruler {
    flex: 1;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-dim);
}

.timeline-content {
    flex: 1;
    position: relative;
    overflow-x: auto;
    overflow-y: hidden;
    background: var(--bg-elevated);
}

.playhead {
    position: absolute;
    left: 30%; /* Demo position */
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--error);
    z-index: 10;
}

.playhead::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    width: 11px;
    height: 11px;
    background: var(--error);
    transform: rotate(45deg);
}

.timeline-track {
    height: 40px;
    border-bottom: 1px solid var(--border-dark);
    position: relative;
    margin-top: 4px;
}

.clip {
    position: absolute;
    top: 2px;
    bottom: 2px;
    border-radius: 4px;
    border: 1px solid rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    padding-left: 8px;
    font-size: 11px;
    color: white;
    overflow: hidden;
    cursor: grab;
}