/* Estilos globales del cuerpo para centrar formularios (no se aplica al admin) */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #212529; /* Fondo oscuro por defecto */
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

/* --- Estilos para el Panel de Administración --- */

/* Anula los estilos globales del body para la página del admin */
body.admin-body {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    background-color: #f4f7f6;
    min-height: 100vh;
}

.admin-header {
    background-color: #212529; /* Gris oscuro corporativo */
    color: white;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    position: relative;
    z-index: 10;
}

.admin-header h2 {
    margin: 0;
    font-size: 1.5rem;
    color: white;
}

/* Layout principal con menú lateral */
.admin-layout {
    display: flex;
    flex-grow: 1;
}

.admin-nav {
    width: 220px;
    background-color: #212529; /* Gris oscuro corporativo */
    padding: 2rem 0;
    flex-shrink: 0;
}

.admin-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.admin-nav ul li a {
    display: block;
    padding: 1rem 2rem;
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s;
}

.admin-nav ul li a:hover {
    background-color: #343a40;
}

.admin-nav ul li a.active {
    background-color: rgba(204, 119, 34, 1); /* Naranja corporativo */
    font-weight: 700;
}

.admin-main {
    flex-grow: 1;
    padding: 2rem;
    box-sizing: border-box;
    overflow-y: auto;
}

.admin-panel-container {
    width: 100%;
    padding: 40px;
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    box-sizing: border-box;
}

/* Estilos de las secciones */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.section-header h3 {
    margin: 0;
    font-size: 1.8rem;
    color: #333;
}

.section-actions {
    display: flex;
    gap: 15px;
}

/* --- Dashboard --- */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.chart-container {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.kpi-container {
    background: linear-gradient(135deg, #212529, #343a40);
    color: white;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.kpi-container h4 {
    margin: 0 0 10px 0;
    font-size: 1.2rem;
    font-weight: 500;
}

.kpi-value {
    margin: 0;
    font-size: 3rem;
    font-weight: 700;
    color: rgba(204, 119, 34, 1); /* Naranja corporativo */
}

.admin-footer {
    background-color: #212529; /* Gris oscuro corporativo */
    color: white;
    text-align: center;
    padding: 1rem;
    font-size: 0.9rem;
}

/* --- Estilos para Formularios (Reserva y Login) --- */

.form-container, .login-container {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 500px;
    box-sizing: border-box;
}

h2 {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
}

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

label {
    display: block;
    margin-bottom: 8px;
    color: #555;
    font-weight: 500;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="time"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box;
    transition: border-color 0.3s, box-shadow 0.3s;
}

input:focus, select:focus, textarea:focus {
    border-color: #007bff;
    box-shadow: 0 0 5px rgba(0, 123, 255, 0.25);
    outline: none;
}

button {
    width: 100%;
    padding: 12px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #0056b3;
}

button:disabled {
    background-color: #a0c7e4;
    cursor: not-allowed;
}

/* --- Mensajes de Feedback --- */
.feedback {
    text-align: center;
    padding: 10px;
    margin-top: 15px;
    border-radius: 5px;
    font-weight: 500;
}

.feedback.success {
    background-color: #d4edda;
    color: #155724;
}

.feedback.error {
    background-color: #f8d7da;
    color: #721c24;
}

/* --- Tabla de Reservas (Admin) --- */
#reservasTable {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

#reservasTable th, #reservasTable td {
    border: 1px solid #ddd;
    padding: 12px;
    text-align: left;
}

#reservasTable th {
    background-color: #f8f9fa;
    color: #333;
    font-weight: 600;
}

#reservasTable tbody tr:nth-child(even) {
    background-color: #fdfdfd;
}

#reservasTable tbody tr:hover {
    background-color: #f1f1f1;
}

/* --- Botones Específicos (Admin) --- */

#refreshButton, #deleteTodayButton, #exportPdfButton, #logoutButton {
    width: auto;
    padding: 10px 20px;
    margin: 0;
    display: inline-block;
    border: none;
    border-radius: 5px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: transform 0.2s, background-color 0.3s;
}

#refreshButton:hover, #deleteTodayButton:hover, #exportPdfButton:hover, #logoutButton:hover {
    transform: translateY(-2px);
}

#refreshButton {
    background-color: #6c757d; /* Gris neutro */
    color: white;
}

#refreshButton:hover {
    background-color: #5a6268;
}

#deleteTodayButton {
    background-color: #c82333; /* Rojo peligro */
    color: white;
}

#deleteTodayButton:hover {
    background-color: #a71d2a;
}

#logoutButton {
    background-color: rgba(204, 119, 34, 1); /* Naranja corporativo */
    color: white;
}

#logoutButton:hover {
    background-color: rgba(184, 107, 30, 1);
}

#exportPdfButton {
    background-color: #007bff; /* Azul primario */
    color: white;
}

#exportPdfButton:hover {
    background-color: #0056b3;
}

/* --- Estilos de Paginación --- */
#pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
}

#pagination-container button {
    background-color: transparent;
    border: 1px solid #212529;
    color: #212529;
    padding: 10px; /* Ajuste de padding */
    margin: 0 5px;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
    font-size: 16px; /* Aumento de tamaño para la flecha */
    font-weight: 600;
    width: 42px; /* Ancho fijo */
    height: 42px; /* Alto fijo */
    line-height: 1; /* Para centrar el icono */
}

#pagination-container button:hover {
    background-color: #212529;
    color: white;
}

#pagination-container button:disabled {
    border-color: #ccc;
    color: #ccc;
    cursor: not-allowed;
    background-color: transparent;
}

#pagination-container span {
    margin: 0 10px;
    color: #555;
    font-size: 15px;
}

/* Iconos para los botones */
.prev-button::before {
    content: '←'; /* Solo flecha */
    margin-right: 0;
}

.next-button::after {
    content: '→'; /* Solo flecha */
    margin-left: 0;
}

/* --- Estilos del Calendario (Dashboard) --- */
#calendar-container {
    margin-top: 20px;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

/* Estilo para el estado de carga */
#calendar.loading {
    text-align: center;
    padding: 50px;
    font-style: italic;
    color: #888;
    min-height: 400px; /* Altura mínima mientras carga */
}

/* Ajustes en la barra de herramientas de FullCalendar */
.fc .fc-toolbar.fc-header-toolbar {
    margin-bottom: 1.5em;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.fc .fc-toolbar-chunk {
    display: flex;
    align-items: center;
    gap: 5px; /* Añade un pequeño espacio entre los botones */
}

/* Botones de FullCalendar */
.fc .fc-button {
    background: #fff;
    border: 1px solid #ccc;
    color: #333;
    font-weight: 500;
    text-transform: capitalize;
    transition: background-color 0.3s;
}

.fc .fc-button:hover {
    background-color: #f0f0f0;
}

.fc .fc-button-primary {
    background-color: #f4f7f6;
    border: 1px solid #ddd;
}

.fc .fc-button-primary:not(:disabled).fc-button-active,
.fc .fc-button-primary:not(:disabled):active {
    background-color: #007bff;
    color: white;
    border-color: #007bff;
}

.fc .fc-today-button {
    background-color: #6c757d;
    color: white;
    border-color: #6c757d;
}

.fc .fc-today-button:hover {
    background-color: #5a6268;
}

.pagination-container button:disabled {
    background-color: #e9ecef;
    cursor: not-allowed;
}

.pagination-container span {
    margin: 0 10px;
    color: #495057;
}

/* Estilos para el contenedor del logo */
.logo-container {
    text-align: center;
    margin-bottom: 20px;
}

.logo {
    max-width: 180px;
    height: auto;
}

/* --- Estilos específicos para la página pública de reservas --- */

body.public-page {
    background-color: #343a40;
    color: #dee2e6;
}

.public-page .form-container {
    background-color: #212529;
    border-left-color: #cc7722;
}

.public-page h2,
.public-page legend,
.public-page label {
    color: #dee2e6;
}

.public-page input[type="text"],
.public-page input[type="email"],
.public-page input[type="number"],
.public-page input[type="date"],
.public-page select,
.public-page textarea {
    background-color: #343a40;
    color: #dee2e6;
    border: 1px solid #495057;
}

.public-page input:focus,
.public-page select:focus,
.public-page textarea:focus {
    border-color: #cc7722;
    box-shadow: 0 0 0 0.2rem rgba(204, 119, 34, 0.25);
    outline: none;
}

.public-page button[type="submit"] {
    background-color: #cc7722;
    border-color: #cc7722;
    color: #ffffff;
}

.public-page button[type="submit"]:hover {
    background-color: #b3681d;
    border-color: #b3681d;
}

/* Ajuste para el selector de fecha en navegadores WebKit (Chrome, Safari) */
.public-page input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(1);
}