/* 
   BARBER-BOOKING - Estilos Premium Dark Mode / Glassmorphism
   Tema: Barbería de Lujo con detalles dorados y bronces, tipografía Outfit/Inter y animaciones fluidas.
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --bg-dark-base: #060608;    /* Fondo casi negro ultra elegante */
    --bg-dark-card: rgba(18, 18, 22, 0.85); /* Fondo tarjeta translúcido */
    --bg-dark-input: #121216;
    
    /* Acentos dorados/bronces */
    --color-gold: #C5A059;       /* Dorado desaturado mate premium */
    --color-gold-hover: #D4B26F;
    --color-gold-glow: rgba(197, 160, 89, 0.2);
    
    /* Semántica */
    --color-success: #10B981;    /* Esmeralda */
    --color-alert: #EF4444;      /* Rojo alerta */
    --color-info: #3B82F6;       /* Azul */
    --color-warning: #F59E0B;    /* Ámbar */
    
    --color-text-main: #F3F4F6;
    --color-text-muted: #9CA3AF;
    --color-text-light: #6B7280;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --border-glass: 1px solid rgba(255, 255, 255, 0.08);
    --border-gold: 1px solid rgba(197, 160, 89, 0.4);
    
    --border-radius-lg: 16px;
    --border-radius-md: 10px;
    --border-radius-sm: 6px;
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease;
}

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

body {
    background-color: var(--bg-dark-base);
    color: var(--color-text-main);
    font-family: var(--font-body);
    min-height: 100vh;
    line-height: 1.5;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(197, 160, 89, 0.04) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(59, 130, 246, 0.03) 0%, transparent 50%);
    background-attachment: fixed;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark-base);
}
::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.1);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-gold);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.5px;
}

/* CONTENEDORES Y ESTRUCTURAS */
.app-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 24px;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-icon {
    font-size: 1.8rem;
    color: var(--color-gold);
    text-shadow: 0 0 15px var(--color-gold-glow);
}

.brand-text h1 {
    font-size: 1.5rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.brand-text h1 span {
    color: var(--color-gold);
}

.brand-text p {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* BOTONES PREMIUM */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    font-size: 0.9rem;
    font-family: var(--font-heading);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    outline: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-gold) 0%, color-mix(in srgb, var(--color-gold) 70%, black) 100%);
    color: #060608;
    box-shadow: 0 4px 15px rgba(140, 106, 46, 0.25);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, color-mix(in srgb, var(--color-gold) 85%, white) 0%, var(--color-gold) 100%);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(197, 160, 89, 0.35);
}

.btn-primary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-outline {
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-main);
}

.btn-outline:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
    background-color: rgba(197, 160, 89, 0.05);
}

.btn-link {
    background: none;
    border: none;
    color: var(--color-gold);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-link:hover {
    color: var(--color-gold-hover);
    text-shadow: 0 0 8px var(--color-gold-glow);
}

/* TARJETAS GLASSMORPHISM */
.glass-card {
    background: var(--bg-dark-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: var(--border-glass);
    border-radius: var(--border-radius-lg);
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* 1. SECCIÓN CLIENTE (WIZARD DE PASOS) */
.wizard-progress-bar {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
    position: relative;
}

.wizard-progress-bar::before {
    content: '';
    position: absolute;
    top: 18px;
    left: 40px;
    right: 40px;
    height: 2px;
    background-color: rgba(255, 255, 255, 0.05);
    z-index: 1;
}

.progress-line-active {
    position: absolute;
    top: 18px;
    left: 40px;
    height: 2px;
    background-color: var(--color-gold);
    z-index: 2;
    transition: var(--transition-smooth);
    width: 0%;
}

.wizard-step-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    position: relative;
    z-index: 3;
}

.step-circle {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: #121216;
    border: 2px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.95rem;
    font-family: var(--font-heading);
    transition: var(--transition-smooth);
}

.step-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition-smooth);
}

.wizard-step-node.active .step-circle {
    background-color: var(--bg-dark-base);
    border-color: var(--color-gold);
    color: var(--color-gold);
    box-shadow: 0 0 15px var(--color-gold-glow);
}

.wizard-step-node.active .step-label {
    color: var(--color-gold);
}

.wizard-step-node.completed .step-circle {
    background-color: var(--color-gold);
    border-color: var(--color-gold);
    color: #060608;
}

.wizard-step-node.completed .step-label {
    color: var(--color-text-main);
}

/* Paneles del Wizard */
.wizard-panel {
    display: none;
    animation: fadeIn 0.4s ease-out forwards;
}

.wizard-panel.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.panel-title {
    font-size: 1.4rem;
    margin-bottom: 24px;
    text-align: center;
    color: var(--color-text-main);
}

.panel-title span {
    color: var(--color-gold);
}

/* Tarjetas Barberos */
.barbers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.barber-selection-card {
    background-color: rgba(255, 255, 255, 0.02);
    border: var(--border-glass);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.barber-selection-card:hover {
    border-color: rgba(197, 160, 89, 0.3);
    background-color: rgba(197, 160, 89, 0.03);
    transform: translateY(-4px);
}

.barber-selection-card.selected {
    border-color: var(--color-gold);
    background-color: rgba(197, 160, 89, 0.07);
    box-shadow: 0 4px 20px var(--color-gold-glow);
}

.barber-card-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 16px auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(197, 160, 89, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.1);
    color: var(--color-gold);
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    transition: var(--transition-smooth);
}

.barber-selection-card.selected .barber-card-avatar {
    border-color: var(--color-gold);
    background-color: rgba(197, 160, 89, 0.16);
    transform: scale(1.05);
}

.barber-card-name {
    font-size: 1.15rem;
    margin-bottom: 2px;
}

.barber-card-role {
    font-size: 0.75rem;
    color: var(--color-gold);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.barber-card-desc {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

/* Lista de Servicios */
.services-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 30px;
}

.service-item-card {
    background-color: rgba(255, 255, 255, 0.02);
    border: var(--border-glass);
    border-radius: var(--border-radius-md);
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.service-item-card:hover {
    border-color: rgba(197, 160, 89, 0.3);
    background-color: rgba(255, 255, 255, 0.04);
}

.service-item-card.selected {
    border-color: var(--color-gold);
    background-color: rgba(197, 160, 89, 0.05);
}

.service-item-card.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

.service-item-card.locked {
    opacity: 0.5;
}

.service-checkbox {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    border: 2px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-right: 16px;
    color: transparent;
    font-size: 0.7rem;
    transition: var(--transition-fast);
}

.service-item-card.selected .service-checkbox {
    background-color: var(--color-gold);
    border-color: var(--color-gold);
    color: #060608;
}

.service-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.service-name-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-name {
    font-size: 1.05rem;
    font-weight: 700;
}

.service-category-badge {
    font-size: 0.65rem;
    background-color: rgba(255,255,255,0.08);
    color: var(--color-text-muted);
    padding: 1px 6px;
    border-radius: 4px;
    text-transform: uppercase;
}

.service-item-card.selected .service-category-badge {
    background-color: var(--color-gold-glow);
    color: var(--color-gold);
}

.service-desc {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.service-duration {
    font-size: 0.75rem;
    color: var(--color-text-light);
}

.service-price-block {
    text-align: right;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.service-price {
    font-size: 1.2rem;
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--color-gold);
}

/* Paso 3: Calendario y Horas */
.booking-datetime-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.calendar-box, .slots-box {
    background-color: rgba(255, 255, 255, 0.01);
    border: var(--border-glass);
    border-radius: var(--border-radius-lg);
    padding: 20px;
}

.calendar-control-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.calendar-control-row button {
    width: 32px;
    height: 32px;
    background-color: rgba(255,255,255,0.05);
    border-radius: 50%;
    color: var(--color-text-main);
    display: flex;
    align-items: center;
    justify-content: center;
}

.calendar-control-row h4 {
    font-size: 1rem;
    font-weight: 700;
}

.calendar-grid-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-text-light);
    margin-bottom: 10px;
}

.calendar-days-container {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
}

.cal-day-btn {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: inherit;
    border-radius: 50%;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-main);
}

.cal-day-btn:hover:not(:disabled) {
    background-color: rgba(255,255,255,0.08);
}

.cal-day-btn:disabled {
    color: var(--color-text-light);
    opacity: 0.25;
    cursor: not-allowed;
}

.cal-day-btn.selected {
    background-color: var(--color-gold) !important;
    color: #060608 !important;
    font-weight: 700;
    box-shadow: 0 0 12px var(--color-gold-glow);
}

.cal-day-btn.today {
    border: 1px solid var(--color-gold);
}

/* Grid de horas */
.slots-container-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 15px;
}

.barber-slot-btn {
    padding: 10px;
    border-radius: var(--border-radius-md);
    background-color: rgba(255,255,255,0.02);
    border: var(--border-glass);
    color: var(--color-text-main);
    font-size: 0.8rem;
    font-weight: 600;
    text-align: center;
    transition: var(--transition-fast);
}

.barber-slot-btn:hover:not(:disabled) {
    border-color: var(--color-gold);
}

.barber-slot-btn:disabled {
    opacity: 0.25;
    cursor: not-allowed;
}

.barber-slot-btn.selected {
    background-color: var(--color-gold) !important;
    color: #060608 !important;
    border-color: var(--color-gold) !important;
    font-weight: 700;
}

/* Paso 4: Confirmación */
.confirmation-layout {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.checkout-summary-box {
    background-color: rgba(255, 255, 255, 0.01);
    border: var(--border-glass);
    border-radius: var(--border-radius-lg);
    padding: 24px;
}

.checkout-summary-box h3 {
    font-size: 1.1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 12px;
    margin-bottom: 16px;
}

.summary-details-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.summary-details-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
}

.summary-details-row span {
    color: var(--color-text-muted);
}

.summary-details-row strong {
    color: var(--color-text-main);
}

.summary-total-row {
    display: flex;
    justify-content: space-between;
    margin-top: 16px;
    border-top: 1px dashed rgba(255,255,255,0.08);
    padding-top: 16px;
}

.summary-total-row span {
    font-size: 1rem;
    font-weight: 700;
}

.summary-total-row strong {
    font-size: 1.4rem;
    color: var(--color-gold);
    font-family: var(--font-heading);
}

/* Formulario */
.form-group-barber {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.form-group-barber label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group-barber input {
    background-color: var(--bg-dark-input);
    border: var(--border-glass);
    padding: 12px 16px;
    border-radius: var(--border-radius-md);
    color: var(--color-text-main);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.form-group-barber input:focus {
    border-color: var(--color-gold);
    box-shadow: 0 0 10px rgba(197, 160, 89, 0.1);
    background-color: #171720;
}

.wizard-footer-nav {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 24px;
}

/* Éxito */
.success-screen-card {
    text-align: center;
    padding: 40px 20px;
}

.success-icon-barber {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 20px auto;
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.2);
}

.success-screen-card h2 {
    font-size: 1.6rem;
    margin-bottom: 10px;
}

.success-screen-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

/* 2. PLATAFORMA ADMINISTRADOR */
.admin-metrics-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.admin-metric-card {
    background-color: rgba(255, 255, 255, 0.01);
    border: var(--border-glass);
    border-radius: var(--border-radius-lg);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.admin-metric-card.border-gold { border-left: 4px solid var(--color-gold); }
.admin-metric-card.border-success { border-left: 4px solid var(--color-success); }
.admin-metric-card.border-info { border-left: 4px solid var(--color-info); }

.metric-icon-box {
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius-md);
    background-color: rgba(255,255,255,0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--color-text-muted);
}

.border-gold .metric-icon-box { color: var(--color-gold); }
.border-success .metric-icon-box { color: var(--color-success); }
.border-info .metric-icon-box { color: var(--color-info); }

.metric-details {
    display: flex;
    flex-direction: column;
}

.metric-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-weight: 600;
    text-transform: uppercase;
}

.metric-value {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-text-main);
    font-family: var(--font-heading);
    margin: 2px 0;
}

/* Filtros Admin */
.admin-table-filters-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.admin-table-title {
    font-size: 1.15rem;
}

.admin-filter-chips {
    display: flex;
    gap: 6px;
}

.admin-filter-chip {
    padding: 5px 12px;
    border-radius: 20px;
    background-color: rgba(255,255,255,0.03);
    border: var(--border-glass);
    color: var(--color-text-muted);
    font-size: 0.75rem;
    font-weight: 600;
}

.admin-filter-chip.active {
    background-color: var(--color-gold);
    color: #060608;
    border-color: var(--color-gold);
}

/* Tabla de Reservas Admin */
.admin-table-wrapper {
    overflow-x: auto;
    width: 100%;
}

.barber-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    text-align: left;
}

.barber-table th {
    padding: 14px 16px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.06);
    color: var(--color-text-muted);
    font-weight: 700;
    background-color: rgba(0,0,0,0.1);
}

.barber-table td {
    padding: 14px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    vertical-align: middle;
}

.barber-table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

/* Insignias de Estado */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.pendiente {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.status-badge.confirmada {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-badge.completada {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--color-info);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.status-badge.cancelada {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--color-text-muted);
    border: 1px solid rgba(255,255,255,0.08);
}

/* Indicador de Prioridad de Ingreso */
.priority-flag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
}

.priority-flag.high {
    background-color: rgba(197, 160, 89, 0.1);
    color: var(--color-gold);
    border: 1px solid rgba(197, 160, 89, 0.2);
}

.priority-flag.standard {
    background-color: rgba(255,255,255,0.05);
    color: var(--color-text-muted);
}

/* Acciones en tabla */
.table-actions-row {
    display: flex;
    gap: 6px;
}

.action-btn-small {
    padding: 6px 10px;
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: var(--border-radius-sm);
    text-transform: uppercase;
}

.action-btn-small.confirm { background-color: var(--color-success); color: #000; }
.action-btn-small.confirm:hover { background-color: #059669; }

.action-btn-small.complete { background-color: var(--color-info); color: #FFF; }
.action-btn-small.complete:hover { background-color: #2563EB; }

.action-btn-small.cancel { background-color: transparent; border: 1px solid rgba(255,255,255,0.1); color: var(--color-text-muted); }
.action-btn-small.cancel:hover { background-color: var(--color-alert); color: #FFF; border-color: var(--color-alert); }

/* VISTA PREVIA VACÍA */
.empty-placeholder {
    text-align: center;
    padding: 40px;
    color: var(--color-text-light);
}

.empty-placeholder i {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

/* RESPONSIVIDAD */
@media (max-width: 768px) {
    .app-wrapper { padding: 20px 12px; }
    .barbers-grid { grid-template-columns: 1fr; }
    .booking-datetime-layout { grid-template-columns: 1fr; }
    .confirmation-layout { grid-template-columns: 1fr; }
    .admin-metrics-row { grid-template-columns: 1fr; }
    .admin-table-filters-bar { flex-direction: column; align-items: flex-start; gap: 12px; }
    .admin-filter-chips { width: 100%; overflow-x: auto; padding-bottom: 6px; }
    header { flex-direction: column; align-items: flex-start; gap: 16px; }
}