/* Railtrack Pro - Main Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #ffffff;
    overflow: hidden;
}

#app {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

header h1 {
    font-size: 1.8rem;
    color: #fb5607;
    text-shadow: 0 0 10px rgba(251, 86, 7, 0.5);
}

#controls {
    display: flex;
    gap: 10px;
}

button {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    background: rgba(251, 86, 7, 0.3);
    color: #ffffff;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: 2px solid rgba(251, 86, 7, 0.5);
}

button:hover {
    background: rgba(251, 86, 7, 0.6);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(251, 86, 7, 0.3);
}

button.active {
    background: #fb5607;
    box-shadow: 0 0 15px rgba(251, 86, 7, 0.7);
}

#viewport {
    flex: 1;
    position: relative;
    cursor: crosshair;
}

#viewport canvas {
    display: block;
}

#info-panel {
    width: 250px;
    background: rgba(0, 0, 0, 0.3);
    padding: 15px;
    margin: 10px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

#stats {
    margin-bottom: 15px;
}

#stats h3 {
    color: #fb5607;
    margin-bottom: 5px;
}

#stats p {
    font-size: 0.9rem;
    color: #cccccc;
}

#selected-info {
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

#selected-info h4 {
    color: #fb5607;
    margin-bottom: 10px;
}

#selected-info p {
    font-size: 0.85rem;
    color: #cccccc;
}

.tooltip {
    position: absolute;
    background: rgba(0, 0, 0, 0.8);
    padding: 5px 10px;
    border-radius: 5px;
    pointer-events: none;
    font-size: 0.85rem;
}

/* === Train Controls Section === */
#trainControls {
    background: var(--panel-bg);
    padding: 15px;
    margin-top: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

#trainControls h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.1rem;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 8px;
}

.train-btn {
    display: block;
    width: 100%;
    padding: 12px;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-color-dark) 100%);
    border: 2px solid var(--secondary-color);
    color: white;
    font-weight: bold;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    font-size: 0.9rem;
}

.train-btn:hover {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color-dark) 100%);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 0, 0.4);
}

.train-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(255, 107, 0, 0.3);
}

#trainStatus {
    background: rgba(255, 255, 255, 0.1);
    padding: 12px;
    margin-top: 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    border-left: 4px solid var(--primary-color);
}

#trainStatus p {
    margin: 5px 0;
    line-height: 1.5;
}

#trainStatus strong {
    color: var(--primary-color);
}

/* Train animation indicator */
.train-moving-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #00ff00;
    border-radius: 50%;
    margin-right: 8px;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* Train status colors */
.status-moving { color: #00ff00; }
.status-stopped { color: #ff0000; }
.status-reversing { color: #ff8800; }
