/* ========================================
   ThreeShoe - Estilos del Visor 3D
   ======================================== */

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

:root {
    --primary-color: #4a90e2;
    --secondary-color: #ff6b6b;
    --dark-bg: #1a1a2e;
    --light-bg: #16213e;
    --text-light: #ffffff;
    --text-muted: #a8b2d1;
    --border-color: #2d3748;
    --success-color: #51cf66;
    --warning-color: #ffd93d;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--light-bg) 100%);
    color: var(--text-light);
    min-height: 100vh;
    overflow: hidden;
}

/* Contenedor principal */
.container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    padding: 20px;
    gap: 20px;
}

/* Header */
.header {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 1px solid var(--border-color);
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.header p {
    color: var(--text-muted);
    font-size: 1rem;
}

/* Layout principal */
.main-content {
    display: flex;
    gap: 20px;
    flex: 1;
    min-height: 0;
}

/* Panel de controles */
.controls-panel {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 1px solid var(--border-color);
    padding: 25px;
    width: 300px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    overflow-y: auto;
}

.control-section {
    background: rgba(0, 0, 0, 0.2);
    padding: 20px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.control-section h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.control-section h3::before {
    content: '';
    width: 4px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 2px;
}

/* Botones de movimiento */
.movement-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 10px;
}

.btn {
    padding: 15px 20px;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #357abd);
    color: white;
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 144, 226, 0.5);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-danger {
    background: linear-gradient(135deg, var(--secondary-color), #cc5555);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 107, 0.5);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color), #40a856);
    color: white;
    box-shadow: 0 4px 15px rgba(81, 207, 102, 0.3);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(81, 207, 102, 0.5);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.btn-icon {
    font-size: 1.5rem;
    padding: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-reset {
    width: 100%;
    margin-top: 10px;
}

/* Grid para controles direccionales */
.movement-grid .btn:nth-child(1) {
    grid-column: 2;
}

.movement-grid .btn:nth-child(2) {
    grid-column: 1;
    grid-row: 2;
}

.movement-grid .btn:nth-child(3) {
    grid-column: 3;
    grid-row: 2;
}

.movement-grid .btn:nth-child(4) {
    grid-column: 2;
    grid-row: 3;
}

/* Controles de velocidad */
.speed-control {
    margin-top: 15px;
}

.speed-control label {
    display: block;
    margin-bottom: 10px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.speed-control input[type="range"] {
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.1);
    outline: none;
    -webkit-appearance: none;
}

.speed-control input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(74, 144, 226, 0.5);
}

.speed-control input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 10px rgba(74, 144, 226, 0.5);
}

.speed-value {
    display: inline-block;
    margin-left: 10px;
    color: var(--primary-color);
    font-weight: 600;
}

/* Información de posición */
.position-info {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.position-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    border-left: 3px solid var(--primary-color);
}

.position-label {
    color: var(--text-muted);
    font-weight: 500;
}

.position-value {
    color: var(--primary-color);
    font-weight: 700;
    font-family: 'Courier New', monospace;
    font-size: 1.1rem;
}

/* Visor 3D */
.viewer-container {
    flex: 1;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 15px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

#viewer-container {
    width: 100%;
    height: 100%;
}

/* Loading overlay */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-text {
    margin-top: 20px;
    font-size: 1.2rem;
    color: var(--text-muted);
}

/* Info badge */
.info-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    padding: 10px 20px;
    border-radius: 25px;
    border: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: var(--text-muted);
    z-index: 100;
}

/* Footer */
.footer {
    text-align: center;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.footer a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 1024px) {
    .main-content {
        flex-direction: column;
    }

    .controls-panel {
        width: 100%;
        max-height: 300px;
    }

    .header h1 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 10px;
        gap: 10px;
    }

    .header h1 {
        font-size: 1.5rem;
    }

    .control-section {
        padding: 15px;
    }

    .btn {
        padding: 12px 15px;
        font-size: 0.9rem;
    }
}

/* Animaciones de entrada */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header,
.controls-panel,
.viewer-container,
.footer {
    animation: fadeInUp 0.6s ease-out forwards;
}

.controls-panel {
    animation-delay: 0.1s;
}

.viewer-container {
    animation-delay: 0.2s;
}

.footer {
    animation-delay: 0.3s;
}

/* Scrollbar personalizado */
.controls-panel::-webkit-scrollbar {
    width: 8px;
}

.controls-panel::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
}

.controls-panel::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 10px;
}

.controls-panel::-webkit-scrollbar-thumb:hover {
    background: #357abd;
}