/* Reset & Base */
:root {
    --bg-color: #121212;
    --text-color: #e0e0e0;
    --accent-color: #3e9cbf; /* Tesla Blue-ish */
    --panel-bg: rgba(30, 30, 30, 0.85);
    --border-color: #444;
    --vis-bg: rgba(0, 0, 0, 0.7);
}

* { box-sizing: border-box; margin: 0; padding: 0; user-select: none; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* App Layout */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
}

.video-container {
    flex: 1;
    position: relative;
    background: #000;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

canvas {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* Drop Overlay */
.drop-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
    cursor: pointer;
    transition: background 0.3s;
}

.drop-overlay.hidden { display: none; }
.drop-overlay:hover { background: rgba(0, 0, 0, 0.7); }
.drop-message { text-align: center; color: #888; }
.drop-message svg { margin-bottom: 10px; }
#fileInput { display: none; }

/* Floating Visualization */
.dashboard-vis {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 280px;
    background: var(--vis-bg);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    z-index: 100;
    overflow: hidden;
    display: none; /* Hidden until loaded */
    transition: height 0.3s ease;
}

.dashboard-vis.visible { display: block; }

.vis-header {
    height: 20px;
    background: rgba(255, 255, 255, 0.05);
    cursor: grab;
    display: flex;
    justify-content: center;
    align-items: center;
}
.vis-header:active { cursor: grabbing; }
.drag-handle {
    color: #666;
    font-size: 10px;
    letter-spacing: 2px;
}

.vis-content {
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Extra Data (Collapsible) */
.extra-data-container {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.toggle-btn {
    width: 100%;
    height: 20px;
    background: none;
    border: none;
    color: #666;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background 0.2s;
}
.toggle-btn:hover { background: rgba(255, 255, 255, 0.05); }

.toggle-btn .chevron {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.extra-data-container.expanded .chevron {
    transform: rotate(180deg);
}

.extra-data {
    height: 0;
    overflow: hidden;
    transition: height 0.3s ease;
}

.extra-data-container.expanded .extra-data {
    height: 100px; /* Adjust based on content */
}

.data-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
    padding: 10px 15px 15px 15px;
}

.data-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.data-item .label {
    font-size: 9px;
    color: #888;
    text-transform: uppercase;
}

.data-item .val {
    font-size: 11px;
    font-weight: 600;
    font-family: monospace;
    color: var(--accent-color);
}


/* Turn Signals */
.turn-signal {
    width: 30px;
    height: 30px;
    color: #333;
    transition: color 0.1s;
}
.turn-signal.active { color: #0f0; filter: drop-shadow(0 0 5px #0f0); }

/* Center Cluster */
.center-cluster {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
}

/* Gear */
.gear-indicator {
    font-size: 12px;
    color: #666;
    margin-bottom: 5px;
    display: flex;
    gap: 8px;
}
.gear { font-weight: bold; }
.gear.active { color: var(--text-color); }

/* Speed */
.speed-display {
    text-align: center;
    margin-bottom: 5px;
}
.speed-value {
    font-size: 48px;
    font-weight: 300;
    line-height: 1;
}
.speed-unit {
    font-size: 10px;
    font-weight: 600;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Autopilot / Steering */
.autopilot-status {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: #888;
}
.steering-icon {
    width: 24px;
    height: 24px;
    transition: transform 0.1s linear, color 0.3s;
}
.autopilot-status.active-ap { color: #3e9cbf; } /* Autosteer Blue */
.autopilot-status.active-fsd { color: #ff0000; } /* Actually typically rainbow or blue in newer UI, stick to concept */

#apText { font-size: 10px; font-weight: 600; text-transform: uppercase; }

/* Pedals */
.pedals-cluster {
    margin-top: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 0 10px;
}

.brake-indicator {
    width: 50px;
    height: 18px;
    background: #333;
    border-radius: 4px;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0.5;
    transition: all 0.1s;
}

.brake-indicator.active {
    background: #ff0000;
    opacity: 1;
    box-shadow: 0 0 10px rgba(255, 0, 0, 0.5);
}

.brake-text {
    font-size: 9px;
    font-weight: bold;
    color: #000; /* Dark text on dark bg (inactive) or red bg (active) - tweak below */
    display: none;
}
.brake-indicator.active .brake-text {
    display: block;
    color: white;
}
/* When inactive show 'B' or just darken */
.brake-indicator:not(.active) {
    background: #222;
    border: 1px solid #444;
}
.brake-indicator:not(.active) .brake-text {
    display: block;
    color: #444;
}

.accel-meter {
    flex: 1;
    height: 8px;
    background: #222;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid #444;
}

.accel-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #666, #fff);
    transition: width 0.1s linear;
}


/* Controls Bar */
.controls {
    height: 60px;
    background: var(--panel-bg);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 15px;
}

.control-btn {
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.control-btn:hover { background: rgba(255, 255, 255, 0.1); }
.control-btn:disabled { color: #555; cursor: default; }

.progress-bar {
    flex: 1;
    height: 4px;
    -webkit-appearance: none;
    background: #444;
    border-radius: 2px;
    outline: none;
}
.progress-bar::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    background: var(--text-color);
    border-radius: 50%;
    cursor: pointer;
}

.time-display {
    font-family: monospace;
    font-size: 12px;
    color: #888;
    min-width: 80px;
    text-align: right;
}