/* ============================================
   SISTEMA DE RESERVAS - DISEÑO MODERNO MINIMALISTA
   ============================================ */

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #3b82f6;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
}

/* ============================================
   FORMULARIO DE RESERVA EN PÁGINA DE PRODUCTO
   ============================================ */

.product-booking-form {
    background: linear-gradient(135deg, var(--gray-50) 0%, #ffffff 100%);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.product-booking-form:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.product-booking-form h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0 0 1.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.product-booking-form h3::before {
    content: '📅';
    font-size: 1.75rem;
}

.product-booking-form .form-row {
    margin-bottom: 1.5rem;
}

.product-booking-form label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.product-booking-form input[type="date"],
.product-booking-form select {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    background: white;
    color: var(--gray-900);
    transition: all 0.2s ease;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1.25rem;
    padding-right: 2.5rem;
}

.product-booking-form input[type="date"]:focus,
.product-booking-form select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.product-booking-form .booking-availability-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.product-booking-form .booking-availability-message.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.product-booking-form .booking-availability-message.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* ============================================
   INTERFAZ DEL POS - RESERVAS
   ============================================ */

.pos-reservas-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-lg);
    color: white;
    box-shadow: var(--shadow-lg);
}

.pos-reservas-header h2 {
    margin: 0;
    font-size: 1.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.pos-reservas-header h2::before {
    content: '📋';
    font-size: 2rem;
}

.pos-reservas-actions {
    display: flex;
    gap: 0.75rem;
}

.pos-reservas-filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.pos-reservas-filters input,
.pos-reservas-filters select {
    padding: 0.875rem 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 0.938rem;
    transition: all 0.2s ease;
    background: white;
}

.pos-reservas-filters input:focus,
.pos-reservas-filters select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.pos-reservas-lista {
    max-height: 70vh;
    overflow-y: auto;
    padding-right: 0.5rem;
}

/* Scrollbar moderno */
.pos-reservas-lista::-webkit-scrollbar {
    width: 8px;
}

.pos-reservas-lista::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: 10px;
}

.pos-reservas-lista::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 10px;
    transition: background 0.2s;
}

.pos-reservas-lista::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

/* ============================================
   TARJETAS DE RESERVAS
   ============================================ */

.reserva-item {
    background: white;
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-color);
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.reserva-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(99, 102, 241, 0.03) 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.reserva-item:hover::before {
    opacity: 1;
}

.reserva-item:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px) scale(1.01);
}

.reserva-item.pendiente { border-left-color: var(--warning-color); }
.reserva-item.confirmada { border-left-color: var(--info-color); }
.reserva-item.completada { border-left-color: var(--success-color); }
.reserva-item.cancelada {
    border-left-color: var(--danger-color);
    opacity: 0.6;
}
.reserva-item.no_asistio {
    border-left-color: var(--gray-400);
    opacity: 0.6;
}

.reserva-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.reserva-item-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.reserva-item-title::before {
    content: '👤';
    font-size: 1.25rem;
}

.reserva-item-hora {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.375rem;
    margin-bottom: 0.75rem;
}

.reserva-item-hora::before {
    content: '🕐';
    font-size: 1.125rem;
}

.reserva-item-info {
    font-size: 0.875rem;
    color: var(--gray-600);
    line-height: 1.75;
}

.reserva-item-info div {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0;
}

.reserva-item-actions {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-100);
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* ============================================
   BADGES/ETIQUETAS MODERNAS
   ============================================ */

.badge {
    padding: 0.375rem 0.875rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    box-shadow: var(--shadow-sm);
}

.badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.badge-pendiente {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge-confirmada {
    background: rgba(59, 130, 246, 0.1);
    color: #2563eb;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.badge-completada {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-cancelada {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.badge-no_asistio {
    background: rgba(107, 114, 128, 0.1);
    color: #4b5563;
    border: 1px solid rgba(107, 114, 128, 0.2);
}

/* ============================================
   BOTONES MODERNOS
   ============================================ */

.btn {
    padding: 0.625rem 1.25rem;
    font-size: 0.938rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-sm);
    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:hover::before {
    width: 300px;
    height: 300px;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
}

.btn-primary:hover {
    box-shadow: var(--shadow-lg), 0 0 20px rgba(99, 102, 241, 0.3);
    transform: translateY(-2px);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #059669 100%);
    color: white;
}

.btn-success:hover {
    box-shadow: var(--shadow-lg), 0 0 20px rgba(16, 185, 129, 0.3);
    transform: translateY(-2px);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #dc2626 100%);
    color: white;
}

.btn-danger:hover {
    box-shadow: var(--shadow-lg), 0 0 20px rgba(239, 68, 68, 0.3);
    transform: translateY(-2px);
}

.btn-secondary {
    background: white;
    color: var(--gray-700);
    border: 2px solid var(--gray-200);
}

.btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-300);
}

.btn-sm {
    padding: 0.438rem 0.875rem;
    font-size: 0.813rem;
}

/* ============================================
   MODAL MODERNO
   ============================================ */

.pos-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(17, 24, 39, 0.7);
    backdrop-filter: blur(8px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.pos-modal-content {
    background: white;
    border-radius: var(--radius-xl);
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pos-modal-header {
    padding: 2rem;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, var(--gray-50) 0%, white 100%);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.pos-modal-header h3 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
}

.pos-modal-close {
    background: var(--gray-100);
    border: none;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray-600);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.pos-modal-close:hover {
    background: var(--danger-color);
    color: white;
    transform: rotate(90deg);
}

.pos-modal-body {
    padding: 2rem;
}

/* ============================================
   FORMULARIO MODERNO
   ============================================ */

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--gray-700);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.form-control {
    padding: 0.875rem 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: all 0.2s ease;
    background: white;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-control:disabled {
    background: var(--gray-50);
    cursor: not-allowed;
}

.form-actions {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-200);
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

/* ============================================
   ANIMACIONES SUAVES
   ============================================ */

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.skeleton {
    background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%);
    background-size: 1000px 100%;
    animation: shimmer 2s infinite;
    border-radius: var(--radius);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .pos-reservas-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .pos-reservas-filters {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .reserva-item-actions {
        flex-direction: column;
    }

    .reserva-item-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ============================================
   DARK MODE READY
   ============================================ */

@media (prefers-color-scheme: dark) {
    :root {
        --gray-50: #111827;
        --gray-100: #1f2937;
        --gray-900: #f9fafb;
    }
}

/* ============================================
   UTILIDADES
   ============================================ */

.text-center {
    text-align: center;
}

.text-sm {
    font-size: 0.875rem;
}

.text-xs {
    font-size: 0.75rem;
}

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }

.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }

.rounded { border-radius: var(--radius); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: 9999px; }