/* ==========================================================
   ESTILOS COMPLETOS DEL SISTEMA DE CALENDARIO Y RESERVAS
   Organizado para compatibilidad con temas claro y oscuro
   ========================================================== */

/* ==================== VARIABLES GLOBALES ==================== */
:root {
    /* Colores principales */
    --primary-light: #c5e1d2;
    --primary: #609b7f;
    --primary-dark: #38785f;
    --secondary: #2a3d3a;
    --secondary-light: #455b58;
    --accent: #5a6755;
    
    /* Colores base */
    --light: #f5f9f7;
    --dark: #1a1a1a;
    --text-light: #ffffff;
    --text-dark: #1a1a1a;
    
    /* Estados */
    --success: #5f9c7a;
    --warning: #f2cc8f;
    --danger: #e07a5f;
    
    /* Escala de grises */
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    
    /* Efectos */
    --glass-bg: rgba(255, 255, 255, 0.25);
    --glass-bg-dark: rgba(35, 35, 35, 0.25);
    --glass-border: rgba(255, 255, 255, 0.18);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
    
    /* Bordes */
    --border-radius-sm: 8px;
    --border-radius: 16px;
    --border-radius-lg: 24px;
}

/* Variables para tema oscuro */
.dark-mode {
    /* Colores principales */
    --primary-light: #8fcfb0;
    --primary: #5eac8a;
    --primary-dark: #489876;
    --secondary: #c5e1d2;
    --secondary-light: #d8eee3;
    --accent: #d8e6d3;
    
    /* Colores base */
    --light: #f0f7f4;
    --dark: #142825;
    --text-light: #ffffff;
    --text-medium: #e0ebe6;
    --text-muted: #9fbdb5;
    --text-dark: #142825;
    
    /* Estados */
    --success: #5ebb8d;
    --warning: #f2d19a;
    --danger: #e77e63;
    
    /* Escala de grises */
    --gray-100: #2d514a;
    --gray-200: #386a61;
    --gray-300: #457a70;
    --gray-400: #598d83;
    --gray-500: #7aa59c;
    --gray-600: #9fbdb5;
    
    /* Fondos */
    --background-darkest: #142825;
    --background-dark: #1a322e;
    --background-medium: #234238;
    --background-light: #2d514a;
    
    /* Efectos */
    --glass-bg: rgba(30, 53, 48, 0.85);
    --glass-bg-dark: rgba(20, 40, 37, 0.85);
    --glass-border: rgba(200, 230, 220, 0.2);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.35);
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

/* ==================== ANIMACIONES ==================== */
@keyframes fadeIn {
    0% {
        opacity: 0;
        transform: translateY(-10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(56, 120, 95, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(56, 120, 95, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(56, 120, 95, 0);
    }
}

@keyframes selectedPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(56, 120, 95, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(56, 120, 95, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(56, 120, 95, 0);
    }
}

/* ==================== CONTENEDORES PRINCIPALES DE RESERVA ==================== */

/* Contenedor principal de reserva */
.booking-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.booking-content.active {
    display: block;
}

.booking-content h4 {
    margin-bottom: 20px;
    color: var(--dark);
    text-align: center;
}

.booking-description {
    margin-bottom: 25px;
    text-align: center;
    color: var(--gray-600);
}

/* Navegación de la reserva */
.booking-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
    gap: 15px;
}

/* Resumen de la reserva */
.booking-summary {
    background-color: var(--gray-100);
    border-radius: var(--border-radius-sm);
    padding: 20px;
    margin-bottom: 30px;
}

.booking-summary h5 {
    margin-bottom: 15px;
    text-align: center;
}

/* Tabs de reserva */
.booking-tabs {
    display: flex;
    background-color: var(--gray-100);
    border-radius: 30px;
    padding: 5px;
    margin-bottom: 30px;
    gap: 5px;
}

.booking-tab {
    flex: 1;
    padding: 12px 10px;
    text-align: center;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--gray-600);
    transition: var(--transition);
    cursor: default;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.booking-tab.active {
    background-color: var(--primary);
    color: var(--text-light);
}

/* ==================== ESTRUCTURA BÁSICA DEL CALENDARIO ==================== */

/* Contenedor principal */
.booking-calendar {
    background-color: var(--light);
    border-radius: var(--border-radius);
    padding: 0;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    margin-bottom: 25px;
    border: none;
}

/* Encabezado del calendario */
.calendar-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 15px;
    color: var(--text-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.calendar-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, rgba(255,255,255,0.1), rgba(255,255,255,0.3), rgba(255,255,255,0.1));
}

/* Título del mes actual */
#current-month-year {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-light);
}

/* Días de la semana */
.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background-color: var(--gray-100);
    padding: 10px 0;
    text-align: center;
}

.calendar-weekdays div {
    color: var(--gray-600);
    font-weight: 600;
    font-size: 0.9rem;
}

/* Contenedor de días */
.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    padding: 15px;
    gap: 5px;
    background-color: var(--light);
}

/* Días individuales */
.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    background-color: var(--gray-100);
    color: var(--text-dark);
    border: none;
}

/* Estados de los días */
.calendar-day.empty {
    background-color: transparent;
    cursor: default;
    pointer-events: none;
}

.calendar-day.disabled {
    background-color: #fee2e2;
    color: #991b1b;
    font-weight: 600;
    cursor: not-allowed;
    position: relative;
    text-decoration: line-through;
    opacity: 1;
}

.calendar-day.disabled::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 6px;
    right: 6px;
    height: 2px;
    background-color: #ced4da;
    transform: rotate(-10deg);
}

.calendar-day.today {
    border: 2px solid var(--primary);
    background-color: var(--primary-light);
    color: var(--primary-dark);
    font-weight: 700;
    animation: pulse 2s infinite;
}

.calendar-day.calendar-day-available {
    background-color: var(--primary-light);
    color: var(--primary-dark);
    cursor: pointer;
    position: relative;
}

.calendar-day.calendar-day-available::after {
    content: '';
    position: absolute;
    bottom: 3px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--primary);
}

.calendar-day.selected {
    background-color: var(--primary);
    color: var(--text-light);
    font-weight: 700;
    transform: scale(1.1);
    box-shadow: 0 0 0 2px var(--primary-light);
}

/* Efectos hover */
.calendar-day:not(.disabled):not(.empty):hover {
    background-color: var(--primary-light);
    color: var(--primary-dark);
    transform: translateY(-2px);
}

/* Botones de navegación del calendario */
.btn-cal-nav {
    background-color: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--text-light);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    z-index: 2;
}

.btn-cal-nav:hover {
    background-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.btn-cal-nav::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background-color: rgba(255,255,255,0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
}

.btn-cal-nav:hover::before {
    width: 150%;
    height: 150%;
}

.btn-cal-nav i {
    position: relative;
    z-index: 1;
}

/* Información de fecha seleccionada */
.selected-date-info {
    background-color: var(--gray-100);
    padding: 12px 15px;
    border-radius: var(--border-radius-sm);
    margin-bottom: 20px;
    text-align: center;
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.selected-date-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--primary), var(--primary-dark));
}

.selected-date-info p {
    margin: 0;
    color: var(--text-dark);
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.selected-date-info p::before {
    content: '\f133';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    color: var(--primary);
}

#selected-date {
    font-weight: 600;
    color: var(--primary);
}

/* Navegación del calendario */
.calendar-nav {
    display: flex;
    align-items: center;
    background-color: #ffffff;
    padding: 12px 20px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
    justify-content: space-between;
    position: relative;
    overflow: visible;
}

.calendar-nav-main {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    background-color: transparent;
}

/* ==================== SECCIÓN DE TIME SLOTS ==================== */

/* Contenedor principal de slots de tiempo */
.time-slots-container {
    background-color: var(--light);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.time-slots-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(to right, var(--primary), var(--primary-dark));
}

/* Título de selección de horarios */
.time-slots-date {
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--gray-200);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.time-slots-date::before {
    content: '\f017';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    color: var(--primary);
}

#time-slots-date {
    font-weight: 700;
    color: var(--primary);
}

/* Grid de horarios */
.time-slots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

/* Elementos de horario */
.time-slot-item {
    padding: 12px 10px;
    background-color: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-sm);
    color: var(--text-dark);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 80px;
}

/* Efecto de brillo en horarios disponibles */
.time-slot-item::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, 
        rgba(255,255,255,0) 0%, 
        rgba(255,255,255,0) 40%, 
        rgba(255,255,255,0.4) 50%, 
        rgba(255,255,255,0) 60%, 
        rgba(255,255,255,0) 100%
    );
    transform: rotate(45deg);
    transition: all 0.5s ease-in-out;
    opacity: 0;
}

.time-slot-item:hover::before {
    opacity: 1;
    left: 100%;
    top: 100%;
}

/* Estado horario seleccionado */
.time-slot-item.selected {
    background-color: var(--primary);
    color: var(--text-light);
    border-color: var(--primary-dark);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
    font-weight: 600;
    animation: selectedPulse 2s infinite;
}

.time-slot-item.selected::after {
    content: '\f00c';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 0.8rem;
    color: var(--text-light);
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Estado horario no disponible */
.time-slot-item.unavailable {
    background-color: #fee2e2;
    border-color: #fca5a5;
    color: #991b1b;
    cursor: not-allowed;
    text-decoration: line-through;
    opacity: 0.8;
    position: relative;
}

.time-slot-item.unavailable::after {
    content: '\f00d';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 0.8rem;
    color: #dc3545;
    background-color: rgba(220, 53, 69, 0.1);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Efectos hover */
.time-slot-item:not(.unavailable):hover {
    background-color: var(--primary-light);
    color: var(--primary-dark);
    border-color: var(--primary);
    transform: translateY(-2px);
}

/* Leyenda de horarios */
.time-slot-legend {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--gray-200);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
}

.legend-color.available {
    background-color: var(--gray-100);
    border: 1px solid var(--gray-200);
}

.legend-color.selected {
    background-color: var(--primary);
    border: 1px solid var(--primary-dark);
}

.legend-color.unavailable {
    background-color: #fee2e2;
    border: 1px solid #fca5a5;
    position: relative;
}

.legend-color.unavailable::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: #991b1b;
    transform: rotate(45deg);
}

.legend-text {
    font-size: 0.9rem;
    color: var(--text-dark);
}

/* ==================== ESTILOS ESPECÍFICOS PARA TEMA OSCURO ==================== */

/* Contenedores principales de reserva */
.dark-mode .booking-content h4 {
    color: var(--text-light);
}

.dark-mode .booking-description {
    color: var(--text-medium);
}

.dark-mode .booking-summary {
    background-color: var(--background-dark);
}

.dark-mode .booking-summary h5 {
    color: var(--text-light);
}

.dark-mode .booking-tabs {
    background-color: var(--background-medium);
}

.dark-mode .booking-tab {
    color: var(--text-medium);
}

.dark-mode .booking-tab.active {
    background-color: var(--primary);
    color: var(--text-light);
}

/* Estructura principal del calendario */
.dark-mode .booking-calendar {
    background-color: var(--background-medium);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--gray-300);
}

/* Encabezado del calendario */
.dark-mode .calendar-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.dark-mode #current-month-year {
    color: var(--text-light);
}

/* Botones de navegación */
.dark-mode .btn-cal-nav {
    background-color: rgba(0, 0, 0, 0.2);
    color: var(--text-light);
}

.dark-mode .btn-cal-nav:hover {
    background-color: rgba(0, 0, 0, 0.4);
    color: var(--text-light);
}

/* Días de la semana */
.dark-mode .calendar-weekdays {
    background-color: var(--background-dark);
    border-bottom: 1px solid var(--gray-300);
}

.dark-mode .calendar-weekdays div {
    color: var(--primary-light);
}

/* Contenedor de días */
.dark-mode .calendar-days {
    background-color: var(--background-medium);
}

/* Días individuales */
.dark-mode .calendar-day {
    background-color: var(--background-light);
    color: var(--text-light);
    border: 1px solid var(--gray-300);
}

/* Días deshabilitados */
.dark-mode .calendar-day.disabled {
    background-color: #7f1d1d;
    color: #fca5a5;
    border: 1px solid #991b1b;
    text-decoration: line-through;
}

.dark-mode .calendar-day.disabled::before {
    background-color: #4d5a68;
}

/* Celdas vacías */
.dark-mode .calendar-day.empty {
    background-color: transparent;
    border: none;
}

/* Día actual */
.dark-mode .calendar-day.today {
    border: 2px solid var(--primary);
    background-color: var(--background-dark);
    color: var(--primary-light);
}

/* Día disponible */
.dark-mode .calendar-day.calendar-day-available {
    background-color: rgba(94, 172, 138, 0.2);
    color: var(--text-light);
    border-color: var(--primary);
}

.dark-mode .calendar-day.calendar-day-available::after {
    background-color: var(--primary-light);
}

/* Día seleccionado */
.dark-mode .calendar-day.selected {
    background-color: var(--primary);
    border-color: var(--primary-light);
    color: var(--text-light);
    box-shadow: 0 0 0 2px var(--primary-dark);
}

/* Efectos hover */
.dark-mode .calendar-day:not(.disabled):not(.empty):hover {
    background-color: var(--primary-dark);
    color: var(--text-light);
    border-color: var(--primary-light);
}

/* Navegación del calendario */
.dark-mode .calendar-nav {
    background-color: var(--background-dark);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--gray-300);
}

/* Información de fecha seleccionada */
.dark-mode .selected-date-info {
    background-color: var(--background-dark);
    border-color: var(--gray-300);
}

.dark-mode .selected-date-info::before {
    background: linear-gradient(to right, var(--primary), var(--primary-dark));
}

.dark-mode .selected-date-info p {
    color: var(--text-light);
}

.dark-mode .selected-date-info p::before {
    color: var(--primary-light);
}

.dark-mode #selected-date {
    color: var(--primary-light);
}

/* Sección de time slots */
.dark-mode .time-slots-container {
    background-color: var(--background-medium);
    border-color: var(--gray-300);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.dark-mode .time-slots-container::before {
    background: linear-gradient(to right, var(--primary), var(--primary-dark));
}

.dark-mode .time-slots-date {
    color: var(--text-light);
    border-bottom-color: var(--gray-300);
}

.dark-mode .time-slots-date::before {
    color: var(--primary-light);
}

.dark-mode #time-slots-date {
    color: var(--primary-light);
}

.dark-mode .time-slot-item {
    background-color: var(--background-light);
    border-color: var(--gray-300);
    color: var(--text-light);
}

/* Estados de time slots */
.dark-mode .time-slot-item.selected {
    background-color: var(--primary);
    border-color: var(--primary-light);
    color: var(--text-light);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.dark-mode .time-slot-item.unavailable {
    background-color: #7f1d1d;
    border-color: #991b1b;
    color: #fca5a5;
    text-decoration: line-through;
}

.dark-mode .time-slot-item:not(.unavailable):hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-light);
    color: var(--text-light);
}

/* Leyenda de horarios */
.dark-mode .time-slot-legend {
    border-top-color: var(--gray-300);
}

.dark-mode .legend-color.available {
    background-color: var(--background-light);
    border-color: var(--gray-300);
}

.dark-mode .legend-color.selected {
    background-color: var(--primary);
    border-color: var(--primary-light);
}

.dark-mode .legend-color.unavailable {
    background-color: #7f1d1d;
    border-color: #991b1b;
}

.dark-mode .legend-color.unavailable::after {
    background-color: #fca5a5;
}

.dark-mode .legend-text {
    color: var(--text-medium);
}

/* ==================== MEDIA QUERIES PARA RESPONSIVIDAD ==================== */
@media (max-width: 768px) {
    .booking-calendar {
        padding: 15px 10px;
        width: 100%;
        max-width: 100%;
        overflow-x: auto;
    }
    
    .calendar-day {
        font-size: 0.85rem;
    }
    
    .calendar-days {
        gap: 4px;
        padding: 10px;
    }
    
    .booking-nav {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .booking-tabs {
        overflow-x: auto;
        justify-content: flex-start;
        flex-wrap: nowrap;
        padding-bottom: 10px;
    }
    
    .booking-summary,
    .calendar-weekdays,
    .calendar-days,
    .time-slots-grid {
        width: 100%;
        overflow-x: visible;
    }
    
    .btn-cal-nav {
        width: 35px;
        height: 35px;
    }
    
    .selected-date-info {
        padding: 10px;
    }

    .time-slots-container {
        padding: 15px;
    }
    
    .time-slots-grid {
        grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
        gap: 8px;
    }
    
    .time-slot-item {
        padding: 10px 8px;
        min-height: 60px;
        font-size: 0.85rem;
    }
    
    .time-slot-legend {
        flex-wrap: wrap;
        justify-content: space-around;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    #current-month-year {
        font-size: 1rem;
    }
    
    .calendar-weekdays div {
        font-size: 0.8rem;
    }
    
    .calendar-day {
        font-size: 0.8rem;
    }
    
    .booking-tab {
        font-size: 0.8rem;
        padding: 10px 8px;
    }
    
    .time-slots-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}