:root {
    --bg-color: #ffffff;
    --panel-bg: #f5f5f5;
    --text-color: #000000;
    --accent-color: #444444;
    --accent-hover: #000000;
    --road-color: #dddddd;
    --line-color: #ffffff;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    overflow: hidden; /* Prevent scrolling */
    touch-action: none; /* Prevent pull-to-refresh etc. */
}

.app-container {
    display: block;
    position: relative;
    height: 100vh;
    height: 100dvh; /* Dynamische Viewport-Höhe für mobile Browser (Safari, Chrome etc) */
    width: 100vw;
    overflow: hidden;
}

.canvas-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-color);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

#simCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
}

.controls-container {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    max-height: 70vh;
    z-index: 90;
    display: flex;
    flex-direction: column;
    transform: translateY(calc(100% - 60px)); /* Erhöht auf 60px, damit der Button weiter oben sitzt */
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.controls-container.open {
    transform: translateY(0);
}

.controls-content {
    background-color: var(--panel-bg);
    box-shadow: 0 -4px 15px rgba(0,0,0,0.1);
    border-top: 1px solid #ddd;
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1; /* Füllt den Rest bis max-height aus */
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-content: flex-start;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex: 1 1 250px;
    min-width: 250px;
}

.col {
    display: flex;
    flex-direction: column;
}

label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

select, button {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    border: 1px solid #ccc;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-size: 1rem;
    outline: none;
    cursor: pointer;
}

select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.2em;
}

button {
    background-color: var(--accent-color);
    color: #ffffff;
    border: none;
    font-weight: 700;
    transition: background-color 0.2s, transform 0.1s, opacity 0.2s;
}

button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
}

button:hover:not(:disabled), button:active:not(:disabled) {
    background-color: var(--accent-hover);
    transform: scale(0.98);
}

input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    background: transparent;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 28px;
    width: 28px;
    border-radius: 50%;
    background: var(--accent-hover);
    cursor: pointer;
    margin-top: -10px;
    box-shadow: 0 0 15px rgba(255, 121, 198, 0.6);
}

input[type="range"]::-webkit-slider-runnable-track {
    width: 100%;
    height: 8px;
    cursor: pointer;
    background: #cccccc;
    border-radius: 4px;
}

.hint {
    font-size: 0.8rem;
    color: #666666;
    font-style: italic;
}

.highlighted-car-controls {
    opacity: 0.4;
    pointer-events: none;
    transition: opacity 0.3s ease;
    background: rgba(0, 0, 0, 0.05);
    padding: 1rem;
    border-radius: 8px;
    border: 1px dashed #cccccc;
}

.highlighted-car-controls.active {
    opacity: 1;
    pointer-events: all;
    border: 1px solid var(--accent-color);
    background: rgba(0, 0, 0, 0.1);
}

.drawer-handle-area {
    height: 60px; /* Mehr Platz für den Button (schiebt ihn nach oben) */
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center; /* Mittig in den 60px platziert */
    cursor: pointer;
    background: transparent;
    flex-shrink: 0;
}

.drawer-handle-btn {
    width: 100px;
    height: 30px;
    background-color: var(--panel-bg);
    border: 1px solid #ddd;
    border-bottom: none;
    border-radius: 12px 12px 0 0;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 -4px 10px rgba(0,0,0,0.05);
    transition: background-color 0.2s;
}

.drawer-handle-area:hover .drawer-handle-btn {
    background-color: #ebebeb;
}

.drawer-handle-bar {
    width: 40px;
    height: 6px;
    background-color: #bbbbbb;
    border-radius: 3px;
}

.timer-display {
    position: absolute;
    top: calc(50% + 20px); /* Exakt 20px unter der Straßenkante (die bei 50% liegt) */
    right: 1.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: #000000;
    background: rgba(255, 255, 255, 0.85);
    padding: 0.25rem 0.75rem;
    border-radius: 8px;
    border: 1px solid #ccc;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 50;
    pointer-events: none;
    font-family: monospace;
}

.copyright {
    flex: 1 1 100%;
    text-align: center;
    font-size: 0.75rem;
    color: #666666;
    padding-top: 1rem;
    border-top: 1px solid #cccccc;
    margin-top: 0.5rem;
}