/**
 * TicketMax Virtual Queue v4.0 - CSS
 * Sistema completamente rediseñado y optimizado
 */

/* Variables CSS para mejor mantenimiento */
:root {
    --tmvq-primary: #667eea;
    --tmvq-secondary: #764ba2;
    --tmvq-success: #28a745;
    --tmvq-warning: #ffc107;
    --tmvq-danger: #dc3545;
    --tmvq-info: #17a2b8;
    
    --tmvq-white: #ffffff;
    --tmvq-light: #f8f9fa;
    --tmvq-dark: #1a1a1a;
    --tmvq-gray-100: #f8f9fa;
    --tmvq-gray-200: #e9ecef;
    --tmvq-gray-300: #dee2e6;
    --tmvq-gray-600: #6c757d;
    --tmvq-gray-800: #343a40;
    
    --tmvq-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
    --tmvq-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    --tmvq-shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
    
    --tmvq-radius: 8px;
    --tmvq-radius-lg: 12px;
    --tmvq-radius-xl: 16px;
    
    --tmvq-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --tmvq-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

/* Reset específico para evitar conflictos */
.tmvq-waiting-page,
.tmvq-waiting-page * {
    box-sizing: border-box;
}

.tmvq-waiting-page {
    margin: 0;
    padding: 0;
    font-family: var(--tmvq-font-family);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background: linear-gradient(135deg, var(--tmvq-primary) 0%, var(--tmvq-secondary) 100%);
}

/* Contenedor principal optimizado */
.tmvq-container {
    background: linear-gradient(135deg, var(--tmvq-primary) 0%, var(--tmvq-secondary) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    
    /* Optimización de rendering */
    contain: layout style paint;
    will-change: transform;
}

/* Tarjeta principal mejorada */
.tmvq-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--tmvq-radius-xl);
    padding: 40px;
    text-align: center;
    box-shadow: var(--tmvq-shadow-lg);
    max-width: 500px;
    width: 100%;
    position: relative;
    overflow: hidden;
    
    /* Optimización de compositing */
    transform: translateZ(0);
    backface-visibility: hidden;
    
    /* Animación de entrada */
    animation: tmvq-fade-in 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes tmvq-fade-in {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Logo optimizado */
.tmvq-logo {
    max-width: 180px;
    height: auto;
    margin-bottom: 24px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    
    /* Optimización de imágenes */
    object-fit: contain;
    object-position: center;
    image-rendering: -webkit-optimize-contrast;
}

/* Tipografía mejorada */
.tmvq-card h1 {
    font-size: clamp(24px, 5vw, 32px);
    font-weight: 700;
    color: var(--tmvq-dark);
    margin: 0 0 16px 0;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.tmvq-subtitle {
    font-size: 16px;
    color: var(--tmvq-gray-600);
    margin: 0 0 32px 0;
    line-height: 1.5;
}

/* Caja de estado */
.tmvq-status-box {
    background: var(--tmvq-gray-100);
    border-radius: var(--tmvq-radius-lg);
    padding: 24px;
    margin: 32px 0;
    border: 1px solid var(--tmvq-gray-200);
}

/* Posición en fila optimizada */
.tmvq-position {
    font-size: clamp(28px, 6vw, 36px);
    font-weight: 700;
    color: var(--tmvq-primary);
    margin: 0 0 8px 0;
    transition: var(--tmvq-transition);
    
    /* Optimización para números */
    font-variant-numeric: tabular-nums;
}

#position-number {
    font-size: clamp(28px, 6vw, 36px);
    font-weight: 700;
    color: var(--tmvq-primary);
    transition: var(--tmvq-transition);
    font-variant-numeric: tabular-nums;
}

.tmvq-position.tmvq-pulse,
#position-number.tmvq-pulse {
    animation: tmvq-pulse-effect 1s ease-out;
}

@keyframes tmvq-pulse-effect {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); color: var(--tmvq-success); }
    100% { transform: scale(1); }
}

.tmvq-estimate {
    font-size: 16px;
    color: var(--tmvq-gray-600);
    margin: 8px 0 0 0;
    font-weight: 500;
}

/* Barra de progreso moderna */
.tmvq-progress-container {
    background: var(--tmvq-gray-200);
    border-radius: var(--tmvq-radius-lg);
    height: 12px;
    margin: 24px 0;
    overflow: hidden;
    position: relative;
}

.tmvq-progress-bar {
    background: linear-gradient(90deg, var(--tmvq-primary), var(--tmvq-secondary));
    height: 100%;
    width: 5%;
    border-radius: var(--tmvq-radius-lg);
    position: relative;
    overflow: hidden;
    
    /* Transición suave optimizada */
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Optimización de GPU */
    will-change: width;
    transform: translateZ(0);
}

.tmvq-progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.4), 
        transparent);
    animation: tmvq-progress-shine 2s ease-in-out infinite;
}

@keyframes tmvq-progress-shine {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Estados de mensaje */
.tmvq-status {
    padding: 16px;
    border-radius: var(--tmvq-radius);
    margin: 16px 0;
    font-weight: 500;
    border: none;
    transition: var(--tmvq-transition);
    position: relative;
    display: none;
}

.tmvq-status.waiting {
    background: rgba(255, 193, 7, 0.1);
    color: #856404;
    border-left: 4px solid var(--tmvq-warning);
    display: block;
}

.tmvq-status.granted {
    background: rgba(40, 167, 69, 0.1);
    color: #155724;
    border-left: 4px solid var(--tmvq-success);
    display: block;
}

.tmvq-status.error {
    background: rgba(220, 53, 69, 0.1);
    color: #721c24;
    border-left: 4px solid var(--tmvq-danger);
    display: block;
}

/* Footer informativo */
.tmvq-footer {
    font-size: 14px;
    color: var(--tmvq-gray-600);
    margin: 24px 0 8px 0;
    line-height: 1.4;
}

/* Botones mejorados */
.tmvq-button {
    background: linear-gradient(135deg, var(--tmvq-primary), var(--tmvq-secondary));
    color: var(--tmvq-white);
    border: none;
    border-radius: var(--tmvq-radius);
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    margin: 8px;
    transition: var(--tmvq-transition);
    
    /* Evitar selección de texto */
    user-select: none;
    -webkit-user-select: none;
    
    /* Optimización táctil */
    touch-action: manipulation;
}

.tmvq-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--tmvq-shadow);
}

.tmvq-button:active {
    transform: translateY(0);
}

.tmvq-button:focus {
    outline: 2px solid var(--tmvq-primary);
    outline-offset: 2px;
}

/* Spinner optimizado */
.tmvq-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(102, 126, 234, 0.1);
    border-top: 4px solid var(--tmvq-primary);
    border-radius: 50%;
    margin: 24px auto;
    position: relative;
    
    /* Animación más suave */
    animation: tmvq-spin 1s linear infinite;
    
    /* Optimización de GPU */
    will-change: transform;
    transform: translateZ(0);
}

@keyframes tmvq-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Indicador de conexión - minimizado para usuarios */
.tmvq-connection-status {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--tmvq-success);
    transition: var(--tmvq-transition);
    z-index: 10;
    opacity: 0.3; /* Muy sutil */
}

.tmvq-connection-status.checking {
    background: var(--tmvq-warning);
    opacity: 0.5;
}

.tmvq-connection-status.error,
.tmvq-connection-status.disconnected {
    display: none; /* Solo ocultar estados de error */
}

@keyframes tmvq-pulse-dot {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.7; }
}


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

/* Estados especiales */
.tmvq-card.tmvq-success {
    animation: tmvq-success-pulse 0.6s ease-out;
}

@keyframes tmvq-success-pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

.tmvq-card.tmvq-loading {
    opacity: 0.8;
    pointer-events: none;
}

/* Notificaciones */
#tmvq-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 16px;
    border-radius: var(--tmvq-radius);
    color: white;
    font-size: 14px;
    font-weight: 500;
    z-index: 10000;
    opacity: 0;
    transform: translateX(100px);
    transition: all 0.3s ease;
    max-width: 300px;
    box-shadow: var(--tmvq-shadow);
}

/* Accesibilidad mejorada */
.tmvq-sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Focus visible para mejor accesibilidad */
.tmvq-button:focus-visible {
    outline: 2px solid var(--tmvq-primary);
    outline-offset: 2px;
}

/* Tema oscuro automático */
@media (prefers-color-scheme: dark) {
    :root {
        --tmvq-white: #1a1a1a;
        --tmvq-light: #2d2d2d;
        --tmvq-dark: #ffffff;
        --tmvq-gray-100: #2d2d2d;
        --tmvq-gray-200: #404040;
        --tmvq-gray-300: #545454;
        --tmvq-gray-600: #cccccc;
        --tmvq-gray-800: #f0f0f0;
    }
    
    .tmvq-card {
        background: rgba(26, 26, 26, 0.95);
        color: var(--tmvq-white);
    }
    
    .tmvq-card h1 {
        color: var(--tmvq-white);
    }
    
    .tmvq-subtitle {
        color: #cccccc;
    }
    
    .tmvq-position,
    #position-number {
        color: var(--tmvq-white);
    }
    
    .tmvq-estimate {
        color: #cccccc;
    }
    
    .tmvq-footer {
        color: #999999;
    }
}

/* Responsive Design Optimizado */
@media (max-width: 768px) {
    .tmvq-container {
        padding: 16px;
    }
    
    .tmvq-card {
        padding: 24px;
        border-radius: var(--tmvq-radius-lg);
    }
    
    .tmvq-logo {
        max-width: 140px;
    }
    
    .tmvq-card h1 {
        font-size: 24px;
    }
    
    .tmvq-position,
    #position-number {
        font-size: 28px;
    }
    
    .tmvq-status-box {
        padding: 20px;
    }
    
    .tmvq-button {
        width: 100%;
        margin: 8px 0;
    }
}

@media (max-width: 480px) {
    .tmvq-card {
        padding: 20px;
        margin: 8px;
    }
    
    .tmvq-logo {
        max-width: 120px;
    }
    
    .tmvq-card h1 {
        font-size: 20px;
    }
    
    .tmvq-position,
    #position-number {
        font-size: 24px;
    }
    
    .tmvq-spinner {
        width: 50px;
        height: 50px;
    }
}

/* Optimización para pantallas de alta densidad */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .tmvq-card {
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
    }
}

/* Reducir animaciones si el usuario lo prefiere */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .tmvq-spinner {
        animation: none;
        border-top-color: var(--tmvq-primary);
    }
    
    .tmvq-progress-bar::after {
        display: none;
    }
}

/* Optimización para impresión */
@media print {
    .tmvq-container {
        background: white !important;
        min-height: auto !important;
        padding: 20px !important;
    }
    
    .tmvq-card {
        background: white !important;
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }
    
    .tmvq-spinner,
    .tmvq-progress-bar::after,
    .tmvq-connection-status,
    #tmvq-notification {
        display: none !important;
    }
}

/* Optimización para devices táctiles */
@media (hover: none) and (pointer: coarse) {
    .tmvq-button {
        min-height: 44px;
        min-width: 44px;
    }
    
    .tmvq-button:hover {
        transform: none;
    }
    
    .tmvq-button:active {
        transform: scale(0.98);
    }
}

/* Mejoras de contraste para accesibilidad */
@media (prefers-contrast: high) {
    :root {
        --tmvq-primary: #0056b3;
        --tmvq-secondary: #495057;
    }
    
    .tmvq-card {
        background: rgba(255, 255, 255, 1);
        border: 2px solid #000;
    }
    
    .tmvq-button {
        border: 2px solid var(--tmvq-dark);
    }
}