/* Variables Barbería Premium - Inspirado en "La Barbería" */
:root {
    --bg-color: #111111;
    --text-color: #f0f0f0;
    --primary-color: #be1e2d;
    /* Rojo Gisel */
    --secondary-color: #388e3c;
    /* Verde Gisel */
    --accent-color: #ffffff;
    --nav-bg: rgba(10, 10, 10, 0.95);
    --card-bg: #1a1a1a;
    --form-bg: #222222;
    --shadow-sm: 0 4px 10px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.6);
    --border-radius: 8px;
    /* Bordes menos redondeados, más serios */
    --font-title: 'Oswald', sans-serif;
    --font-text: 'Montserrat', sans-serif;
}

/* Temas Personalizados */
body[data-theme="claro"] {
    --bg-color: #f9f9f9;
    --text-color: #2c2c2c;
    --accent-color: #111;
    --primary-color: #be1e2d;
    /* Mantiene la identidad del logo */
    --secondary-color: #388e3c;
    --nav-bg: #ffffff;
    --card-bg: #ffffff;
    --form-bg: #ffffff;
}

body[data-theme="navidad"] {
    --bg-color: #0d1a10;
    --text-color: #f0f0f0;
    --primary-color: #d42426;
    --secondary-color: #ffd700;
    --accent-color: #ffffff;
    --nav-bg: #07160a;
    --card-bg: #14361c;
    --form-bg: #184222;
}

body[data-theme="verano"] {
    --bg-color: #fff9eb;
    --text-color: #3d2b1f;
    --primary-color: #ee6352;
    --secondary-color: #59cd90;
    --accent-color: #222;
    --nav-bg: #ffffff;
    --card-bg: #ffffff;
    --form-bg: #fffefe;
}

body[data-theme="amor"] {
    /* Día del Amor / San Valentín */
    --bg-color: #fff0f5;
    --text-color: #4a192c;
    --primary-color: #d81159;
    --secondary-color: #ffbc42;
    --accent-color: #8f2d56;
    --nav-bg: #ffffff;
    --card-bg: #ffffff;
    --form-bg: #ffffff;
}

body[data-theme="halloween"] {
    /* Halloween */
    --bg-color: #1a0b16;
    --text-color: #f0f0f0;
    --primary-color: #ff7b00;
    --secondary-color: #9d4edd;
    --accent-color: #ffffff;
    --nav-bg: #0d050b;
    --card-bg: #291223;
    --form-bg: #3c1a32;
}

body[data-theme="añonuevo"] {
    /* Fiesta / Año Nuevo */
    --bg-color: #0b0c10;
    --text-color: #c5c6c7;
    --primary-color: #f0a500;
    --secondary-color: #d4af37;
    --accent-color: #ffffff;
    --nav-bg: #1f2833;
    --card-bg: #1a1a1d;
    --form-bg: #22252a;
}

/* Reset Básico */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-text);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    padding-bottom: 80px;
    /* Espacio para el nav inferior en móvil */
    overflow-x: hidden;
    margin: 0;
}

h1,
h2,
h3,
h4 {
    font-weight: 700;
}

/* Tipografía y Textos */
.rainbow-text {
    /* Gradiente más suave y premium (Tonos cobre, oro y burdeos en vez del arcoíris básico) */
    background: linear-gradient(90deg, #d92121, #b21f1f, #fbd786);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* Header Fijo Transparente en Desktop, Oscuro en scroll */
.app-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background: transparent;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5%;
    transition: background 0.3s ease, border-bottom 0.3s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.app-header.scrolled {
    background: var(--nav-bg);
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid transparent;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-container h1.logo-text {
    font-family: 'Lobster', cursive;
    font-size: 2rem;
    font-weight: normal;
    color: var(--accent-color);
    margin: 0;
    letter-spacing: 1px;
    text-transform: none;
    /* Evitamos que el nombre sea full mayúsculas para la letra cursiva */
    display: flex;
    align-items: center;
}

.pride-icon {
    /* Gradiente clásico de la bandera del Orgullo */
    background: linear-gradient(90deg, #E40303, #FF8C00, #FFED00, #008026, #004DFF, #750787);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    margin-right: 12px;
    font-size: 1.6rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
    /* Sombra para resaltar sobre oscuros */
}

.app-logo {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    background-color: white;
    /* Resalta el fondo circular blanco del logo */
    border: 2px solid var(--secondary-color);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

/* Nav Desktop (Oculto en móvil) */
.desktop-nav {
    display: none;
    gap: 30px;
}

.desktop-nav a {
    color: white;
    text-decoration: none;
    font-family: var(--font-title);
    font-size: 1rem;
    letter-spacing: 2px;
    transition: color 0.3s;
}

.desktop-nav a:hover {
    color: var(--primary-color);
}

/* Controlador de Vistas SPA */
.app-main {
    width: 100%;
    margin: 0;
    padding: 0;
}

.content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.view {
    display: none;
    animation: fadeIn 0.3s ease;
}

.view.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 30px;
    font-family: var(--font-text);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: transform 0.2s, box-shadow 0.2s;
    white-space: normal;
    /* Permite que el texto baje de línea si no cabe */
    word-break: break-word;
    /* Evita letras entrecortadas */
}

.btn:active {
    transform: scale(0.96);
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 15px rgba(217, 33, 33, 0.4);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: #111;
    /* Texto oscuro para contrastar con el celeste claro */
}

.btn-block {
    width: 100%;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.9rem;
}

.btn-ghost {
    background: transparent;
    color: white;
    border: 2px solid white;
    font-family: var(--font-title);
    letter-spacing: 2px;
    font-weight: normal;
    font-size: 1.1rem;
    padding: 12px 30px;
    border-radius: 0;
    /* Botón cuadrado elegante */
}

.btn-ghost:hover {
    background: white;
    color: black;
}

/* --- VISTA: INICIO HERO --- */
.hero.parallax-bg {
    position: relative;
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    /* Imagen premium de barbería (se puede cambiar por una foto real) */
    background: url('https://images.unsplash.com/photo-1599351431202-1e0f0137899a?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center center / cover no-repeat fixed;
}

.hero.parallax-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    /* Overlay oscuro profundo */
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 0 20px;
    max-width: 800px;
}

.hero-title {
    font-size: 3rem;
    line-height: 1.1;
    margin-bottom: 20px;
    font-family: var(--font-title);
    color: #ffffff;
    /* Forzado a blanco puro para no perderse en la foto */
    letter-spacing: 2px;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 0, 0, 0.6);
    /* Sombra intensa para contraste */
}

.hero-title span {
    font-size: 5rem;
    display: block;
    margin-top: 10px;
    color: #ffffff;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.9), 0 0 40px rgba(0, 0, 0, 0.8);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #f0f0f0;
    font-weight: 500;
    margin-bottom: 40px;
    letter-spacing: 1px;
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.8);
}

/* Fondos para otras páginas */
.page-header {
    width: 100%;
    height: 35vh;
    min-height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background-color: #111;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    margin-top: 0;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1;
}

.page-header h2 {
    position: relative;
    z-index: 2;
    font-family: var(--font-title);
    font-size: 3.5rem;
    letter-spacing: 4px;
    color: white;
    text-align: center;
}

.wallpaper-servicios {
    background-image: url('https://images.unsplash.com/photo-1503951914875-452162b0f3f1?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
}

.wallpaper-reservas {
    background-image: url('https://images.unsplash.com/photo-1522337660859-02fbefca4702?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
}

.wallpaper-productos {
    background-image: url('https://images.unsplash.com/photo-1620916566398-39f1143ab7be?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
}

.wallpaper-admin {
    background-image: url('https://images.unsplash.com/photo-1622286342621-4bd786c2447c?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
}

.featured-promos {
    text-align: left;
}

.featured-promos h3 {
    margin-bottom: 15px;
    font-size: 1.2rem;
    color: var(--accent-color);
}

.promo-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.promo-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    /* Toque de rojo barbería clásico en lugar del arcoíris fuerte */
    background: var(--primary-color);
}

.promo-content h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: var(--accent-color);
}

.promo-content p {
    font-size: 0.9rem;
    color: #aaa;
    margin-bottom: 15px;
}

.price {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.2rem;
}

/* --- VISTA: SERVICIOS --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 20px;
}

.service-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: var(--shadow-sm);
    border: 1px solid #333;
}

.service-icon {
    width: 50px;
    height: 50px;
    background: rgba(140, 214, 229, 0.1);
    color: var(--secondary-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.service-info h4 {
    margin-bottom: 4px;
    color: var(--accent-color);
}

.service-info p {
    font-size: 0.85rem;
    color: #aaa;
    margin-bottom: 8px;
}

/* Redes Sociales */
.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 25px;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
    background: var(--card-bg);
    /* Fondo más neutro */
    border: 1px solid #444;
}

.social-btn i {
    /* Íconos con el color original en lugar del fondo completo chillón */
    transition: color 0.2s;
}

.btn-whatsapp {
    color: #25D366;
}

.btn-whatsapp:hover {
    box-shadow: 0 4px 10px rgba(37, 211, 102, 0.2);
    border-color: #25D366;
}

.btn-instagram {
    color: #E1306C;
}

.btn-instagram:hover {
    box-shadow: 0 4px 10px rgba(225, 48, 108, 0.2);
    border-color: #E1306C;
}

/* --- VISTA: RESERVAS --- */
.subtitle {
    color: #bbb;
    margin-bottom: 25px;
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    color: #ddd;
}

/* Modificaciones Formulario para hacerlo ancho en desktop */
.booking-form {
    max-width: 800px;
    margin: 0 auto;
    background: var(--card-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    border: 1px solid #333;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 14px;
    border: 1px solid #444;
    border-radius: 4px;
    font-family: var(--font-text);
    font-size: 1rem;
    background: var(--form-bg);
    color: var(--text-color);
    outline: none;
    appearance: none;
}

/* Cambiar color del placeholder */
.form-group input::placeholder,
.form-group select::placeholder {
    color: #777;
}

/* Para fechas y selects */
.form-group input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(1);
    opacity: 0.7;
}


.form-group input:focus,
.form-group select:focus {
    border-color: var(--secondary-color);
    background: #333;
}

.row {
    display: flex;
    gap: 15px;
}

.col {
    flex: 1;
}

/* --- MULTI-SELECT DROPDOWN UI --- */
.multi-select-wrapper {
    position: relative;
    user-select: none;
}

.multi-select-header {
    width: 100%;
    padding: 14px;
    border: 1px solid #444;
    border-radius: 12px;
    background: var(--form-bg);
    color: var(--text-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: border-color 0.2s;
}

.multi-select-header:hover {
    border-color: var(--primary-color);
}

.multi-select-header.open {
    border-color: var(--secondary-color);
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

.multi-select-options {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--card-bg);
    border: 1px solid var(--secondary-color);
    border-top: none;
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
    max-height: 250px;
    overflow-y: auto;
    z-index: 50;
    display: none;
    box-shadow: var(--shadow-md);
}

.multi-select-wrapper.open .multi-select-options {
    display: block;
}

.multi-option {
    padding: 12px 15px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    border-bottom: 1px solid #333;
    transition: background 0.2s;
}

.multi-option:last-child {
    border-bottom: none;
}

.multi-option:hover {
    background: rgba(255, 255, 255, 0.05);
}

.multi-option.selected {
    background: rgba(217, 33, 33, 0.1);
    /* Fondo rojizo translúcido */
    border-left: 3px solid var(--primary-color);
}

.multi-option.selected .name {
    font-weight: bold;
    color: var(--primary-color) !important;
}

body[data-theme="claro"] .multi-option:hover,
body[data-theme="amor"] .multi-option:hover {
    background: rgba(0, 0, 0, 0.05);
}

.multi-option input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
    cursor: pointer;
}

/* Resumen del multi-select para el header */
.multi-select-summary {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.95rem;
    color: #aaa;
}

.multi-select-wrapper.has-selection .multi-select-summary {
    color: var(--text-color);
    font-weight: 500;
}

.success-message {
    text-align: center;
    padding: 40px 20px;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    margin-top: 20px;
    border: 1px solid #333;
}

.success-message i {
    font-size: 3rem;
    color: #4CAF50;
    margin-bottom: 15px;
}

.success-message h3 {
    margin-bottom: 10px;
    color: var(--accent-color);
}

.success-message p {
    color: #aaa;
    margin-bottom: 20px;
}

.hidden {
    display: none !important;
}

/* --- VISTA: ADMIN --- */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.admin-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.stat-card {
    background: #333;
    /* Gris medio */
    color: white;
    padding: 20px;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid #444;
}

.stat-card:nth-child(2) {
    background: var(--primary-color);
    border: none;
}

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    font-family: var(--font-title);
}

.stat-label {
    font-size: 0.8rem;
    opacity: 0.9;
}

.mt-4 {
    margin-top: 30px;
}

.reservas-list {
    margin-top: 15px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.reserva-item {
    background: var(--card-bg);
    padding: 15px;
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
    box-shadow: var(--shadow-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #333;
    border-right: 1px solid #333;
    border-bottom: 1px solid #333;
}

.reserva-info h5 {
    margin-bottom: 3px;
    font-size: 1rem;
    color: var(--accent-color);
}

.reserva-info p {
    font-size: 0.8rem;
    color: #aaa;
    margin: 0;
}

.reserva-time {
    font-weight: 700;
    color: var(--text-color);
    background: var(--primary-color);
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.85rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

.empty-state {
    text-align: center;
    color: #777;
    padding: 40px 0;
    font-style: italic;
}

/* --- NAVEGACIÓN INFERIOR (Solo en Móvil) --- */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background: var(--nav-bg);
    display: flex;
    justify-content: space-around;
    align-items: center;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.5);
    z-index: 100;
    padding-bottom: env(safe-area-inset-bottom);
}

@media (min-width: 768px) {
    .bottom-nav {
        display: none;
        /* Oculta bottom nav en desktop */
    }

    .desktop-nav {
        display: flex;
        /* Muestra arriba */
    }

    .hero-title span {
        font-size: 7rem;
    }
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: #666;
    font-size: 0.75rem;
    font-weight: 600;
    flex: 1;
    height: 100%;
    transition: color 0.3s;
}

.nav-item i {
    font-size: 1.4rem;
    margin-bottom: 4px;
    transition: transform 0.2s;
}

.nav-item.active {
    color: var(--secondary-color);
    /* Brillante celeste para destacar sobre nav negro */
}

.nav-item.active i {
    transform: translateY(-2px);
}

/* --- MODALES --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    padding: 20px;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: var(--card-bg);
    width: 100%;
    max-width: 400px;
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 1px solid #444;
}

.modal-content h3 {
    color: var(--accent-color);
    margin-bottom: 5px;
}