/* ==========================================================
   ESTILOS BASE Y LAYOUT
   ========================================================== */
:root {
    --primary-color: #007bff; /* Azul primario */
    --secondary-color: #6c757d; /* Gris secundario */
    --success-color: #28a745; /* Verde para éxito/salud */
    --danger-color: #dc3545; /* Rojo para peligro/caries */
    --warning-color: #ffc107; /* Amarillo para advertencia */
    --info-color: #17a2b8; /* Azul claro para info */
    --light-bg: #f8f9fa; /* Fondo claro de la aplicación */
    --dark-text: #343a40; /* Texto oscuro */
    --card-bg: white;
    --border-color: #e9ecef;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--light-bg);
    color: var(--dark-text);
    line-height: 1.6;
    min-height: 100vh;
}

/* --- Header --- */
header {
    background-color: var(--primary-color);
    color: white;
    padding: 15px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

header h1 {
    font-size: 1.5rem;
    font-weight: 600;
}

/* --- Botones Genéricos --- */
.btn {
    padding: 10px 15px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: background-color 0.2s, box-shadow 0.2s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.primary-btn {
    background-color: var(--primary-color);
    color: white;
}

.primary-btn:hover {
    background-color: #0056b3;
}

.secondary-btn {
    background-color: var(--secondary-color);
    color: white;
}

.secondary-btn:hover {
    background-color: #5a6268;
}

.danger-btn {
    background-color: var(--danger-color);
    color: white;
}

.danger-btn:hover {
    background-color: #c82333;
}

.success-btn {
    background-color: var(--success-color);
    color: white;
}

.success-btn:hover {
    background-color: #1e7e34;
}

/* --- Mensajes de Feedback --- */
.message-box {
    padding: 10px;
    border-radius: 6px;
    margin-top: 15px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid transparent;
}

.message-box.info {
    background-color: #d1ecf1;
    color: #0c5460;
    border-color: #bee5eb;
}

.message-box.success {
    background-color: #d4edda;
    color: #155724;
    border-color: #c3e6cb;
}

.message-box.error {
    background-color: #f8d7da;
    color: #721c24;
    border-color: #f5c6cb;
}

.info-message {
    padding: 15px;
    background-color: var(--light-bg);
    border: 1px dashed var(--border-color);
    border-radius: 6px;
    color: var(--secondary-color);
    text-align: center;
}

/* ==========================================================
   AUTENTICACIÓN
   ========================================================== */
#auth-screen {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 70px); /* Ajuste para el header */
    padding: 20px;
}

.auth-card {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
}

.auth-card hr {
    margin: 20px 0;
    border: 0;
    border-top: 1px solid var(--border-color);
}


/* ==========================================================
   APLICACIÓN PRINCIPAL (LAYOUT)
   ========================================================== */
.app-screen {
    display: flex;
    min-height: calc(100vh - 70px);
}

/* --- Sidebar (Navegación) --- */
.sidebar {
    width: 250px;
    background-color: var(--card-bg);
    padding: 20px 0;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
}

.tab-btn {
    background: none;
    border: none;
    text-align: left;
    padding: 15px 20px;
    color: var(--dark-text);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: background-color 0.2s, color 0.2s;
}

.tab-btn:hover {
    background-color: var(--light-bg);
}

.tab-btn.active {
    background-color: var(--primary-color);
    color: white;
    font-weight: 600;
}

.tab-btn.active:hover {
    background-color: var(--primary-color);
    color: white;
}

/* --- Área de Contenido --- */
.content-area {
    flex-grow: 1;
    padding: 30px;
    overflow-y: auto;
}

.tab-content h2 {
    margin-bottom: 25px;
    font-size: 1.8rem;
    color: var(--primary-color);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
}

/* ==========================================================
   FORMULARIOS Y LISTAS
   ========================================================== */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.form-card {
    background-color: var(--card-bg);
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
}

.form-card h3, .form-card h4 {
    margin-top: 0;
    margin-bottom: 15px;
    color: var(--dark-text);
    font-size: 1.3rem;
}

label {
    display: block;
    margin-top: 10px;
    margin-bottom: 5px;
    font-weight: 500;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="date"],
input[type="time"],
textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.2s;
}

input:focus, textarea:focus {
    border-color: var(--primary-color);
    outline: none;
}

textarea {
    resize: vertical;
}

.list-container {
    margin-top: 20px;
}

.list-container h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
    color: var(--dark-text);
}

.data-list {
    list-style: none;
    padding: 0;
}

.data-list-item {
    background-color: var(--card-bg);
    padding: 15px 20px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: box-shadow 0.2s;
    position: relative; /* Para el menú de acciones */
}

.data-list-item:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
}

.item-details {
    flex-grow: 1;
}

.item-details strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--primary-color);
}

.item-details span {
    display: inline-block;
    margin-right: 15px;
    font-size: 0.9rem;
    color: var(--secondary-color);
}

.item-details .notes {
    font-size: 0.9rem;
    color: #666;
    margin-top: 5px;
}

.item-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* --- Tags de Estado --- */
.status-tag {
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
}

.info-tag { background-color: var(--info-color); color: white; }
.success-tag { background-color: var(--success-color); color: white; }
.danger-tag { background-color: var(--danger-color); color: white; }
.warning-tag { background-color: var(--warning-color); color: #856404; }


/* --- Menú de Citas (Acciones) --- */
.action-menu-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--secondary-color);
    padding: 8px 10px;
    border-radius: 50%;
}

.status-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 100;
    min-width: 200px;
    overflow: hidden;
    margin-top: 5px;
}

.status-menu a {
    display: block;
    padding: 10px 15px;
    text-decoration: none;
    color: var(--dark-text);
    font-size: 0.95rem;
    transition: background-color 0.2s;
}

.status-menu a:hover {
    background-color: var(--light-bg);
}

.status-menu a.danger-btn {
    color: var(--danger-color);
}

.status-menu .divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 5px 0;
}

/* ==========================================================
   HISTORIAL CLÍNICO Y PAGOS (SPLIT VIEW)
   ========================================================== */
.split-view {
    display: flex;
    gap: 20px;
}

.patient-selector-sidebar {
    width: 280px;
    flex-shrink: 0;
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
}

.patient-selector-sidebar h3 {
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 1.3rem;
    color: var(--primary-color);
}

.patient-selector-list {
    max-height: 600px;
    overflow-y: auto;
}

.patient-selector-item {
    padding: 10px;
    margin-bottom: 5px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s;
}

.patient-selector-item strong {
    display: block;
    font-weight: 600;
    color: var(--dark-text);
}

.patient-selector-item span {
    font-size: 0.85rem;
    color: var(--secondary-color);
}

.patient-selector-item:hover {
    background-color: var(--light-bg);
}

.patient-selector-item.selected-patient {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.patient-selector-item.selected-patient strong,
.patient-selector-item.selected-patient span {
    color: white;
}

.patient-record-details {
    flex-grow: 1;
}

/* --- Balance Card --- */
.balance-card {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    border-left: 5px solid var(--primary-color);
}

.balance-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
}

.balance-summary span:first-child {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark-text);
}

/* --- Content Split (Records, Payments, New Record) --- */
.content-split-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 300px; /* 3 columnas: 1/3, 1/3, 1/3 más pequeño para el formulario */
    gap: 20px;
    margin-top: 20px;
}

.content-split-3 .list-container {
    margin-top: 0;
}

/* Asegura que el formulario se muestre como un solo bloque en la columna 1 */
.content-split-3 > .form-grid {
    display: block; 
    gap: 0;
    margin-bottom: 0; 
}

/* Asegura que el formulario de Nuevo Registro ocupe su columna completa */
.content-split-3 #new-record-form {
    grid-column: 3 / 4; 
}


/* ==========================================================
   FICHA DENTAL (ODONTOGRAMA)
   ========================================================== */
.dental-chart-details {
    flex-grow: 1;
}

#dental-chart-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.status-panel {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

#selected-tooth-status {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

#tooth-state-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.state-btn {
    padding: 8px 15px;
    border: 2px solid;
    background: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.2s;
}

.state-btn.state-healthy { border-color: var(--success-color); color: var(--success-color); }
.state-btn.state-caries { border-color: var(--danger-color); color: var(--danger-color); }
.state-btn.state-filling { border-color: var(--warning-color); color: #856404; }
.state-btn.state-extraction { border-color: var(--secondary-color); color: var(--secondary-color); }
.state-btn.state-crown { border-color: var(--info-color); color: var(--info-color); }

.state-btn:hover, .state-btn.active {
    opacity: 0.8;
}

/* Odontograma Grid */
.odontograma {
    display: grid;
    grid-template-columns: repeat(8, 1fr) 1fr repeat(8, 1fr);
    grid-template-rows: auto auto 1fr 1fr auto auto;
    gap: 2px;
    width: 100%;
    max-width: 800px;
    margin: 30px auto;
    background-color: white;
    padding: 10px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    position: relative;
}

.quadrant-1, .quadrant-4 { grid-column: 1 / 9; }
.quadrant-2, .quadrant-3 { grid-column: 10 / 18; }

.quadrant-1 { grid-row: 2; display: flex; justify-content: flex-end; }
.quadrant-2 { grid-row: 2; display: flex; justify-content: flex-start; }
.quadrant-4 { grid-row: 5; display: flex; justify-content: flex-end; }
.quadrant-3 { grid-row: 5; display: flex; justify-content: flex-start; }

.temporary-quadrant-1 { grid-row: 1; grid-column: 4 / 9; display: flex; justify-content: flex-end; }
.temporary-quadrant-2 { grid-row: 1; grid-column: 10 / 15; display: flex; justify-content: flex-start; }
.temporary-quadrant-4 { grid-row: 6; grid-column: 4 / 9; display: flex; justify-content: flex-end; }
.temporary-quadrant-3 { grid-row: 6; grid-column: 10 / 15; display: flex; justify-content: flex-start; }


/* Odontograma: Estilo de Dientes */
.tooth-btn {
    padding: 10px 5px;
    width: 40px;
    height: 40px;
    border: 1px solid #ccc; /* Borde gris suave */
    border-radius: 10px 10px 4px 4px; /* Forma redondeada arriba (parecido a un diente) */
    background-color: #ffffff; /* BLANCO por defecto */
    color: #333; /* Texto oscuro */
    font-weight: 600;
    cursor: pointer;
    margin: 2px;
    font-size: 0.8rem;
    transition: all 0.2s;
    box-shadow: 0 2px 2px rgba(0,0,0,0.1);
}

.tooth-btn:hover {
    transform: translateY(-2px);
    border-color: var(--primary-color);
}

/* Estados (Sobrescriben el blanco cuando se marcan) */
.tooth-btn.state-healthy { background-color: #ffffff; border-color: var(--success-color); color: var(--success-color); } /* Sano se queda blanco con borde verde */
.tooth-btn.state-caries { background-color: var(--danger-color); color: white; border-color: var(--danger-color); }
.tooth-btn.state-filling { background-color: var(--warning-color); color: white; border-color: #d39e00; }
.tooth-btn.state-extraction { background-color: var(--secondary-color); color: white; opacity: 0.6; }
.tooth-btn.state-crown { background-color: var(--info-color); color: white; }

/* Diente Seleccionado (Borde azul fuerte) */
.tooth-btn.selected-tooth {
    box-shadow: 0 0 0 3px var(--primary-color);
    z-index: 10;
    position: relative;
}
/* ==========================================================
   REPORTES
   ========================================================== */
/* ==========================================================
   REPORTES - ESTILOS ADICIONALES
   ========================================================== */

.report-card {
    padding: 25px;
    border-radius: 8px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.report-card h3 {
    margin-top: 0;
    margin-bottom: 20px;
    color: var(--primary-color);
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.report-card .dashboard-grid {
    margin: 20px 0;
}

.report-card .content-split-3 {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 15px;
}

.report-card .data-list {
    max-height: 300px;
    overflow-y: auto;
}

.report-card .data-list-item {
    padding: 10px 12px;
    margin-bottom: 5px;
}

@media (max-width: 992px) {
    .report-card .content-split-3 {
        grid-template-columns: 1fr;
    }
}

#export-csv-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 8px 12px;
    font-size: 0.9rem;
}

/* Mensaje de configuración de índices */
.index-config-message {
    background: #d1ecf1;
    border: 1px solid #bee5eb;
    border-radius: 6px;
    padding: 15px;
    margin: 15px 0;
}

.index-config-message ol {
    margin-left: 20px;
    font-size: 0.85rem;
}

.index-config-message code {
    display: block;
    margin: 10px 0;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 4px;
    font-size: 0.8rem;
    overflow-x: auto;
}
/* ==========================================================
   DASHBOARD
   ========================================================== */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.summary-card {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    color: white; /* Texto blanco para las tarjetas de resumen */
    transition: transform 0.2s;
}

.summary-card:hover {
    transform: translateY(-5px);
}

.summary-card h3 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    font-weight: 500;
    color: white; /* Asegurar color blanco */
}

.summary-card p {
    font-size: 2.5rem;
    font-weight: 700;
    margin-top: 10px;
}

.summary-card i {
    font-size: 1.8rem;
    float: right;
    opacity: 0.8;
}

/* Background Colors for Summary Cards (Reutilizando variables) */
.summary-card.primary-bg { background-color: var(--primary-color); }
.summary-card.success-bg { background-color: var(--success-color); }
.summary-card.danger-bg { background-color: var(--danger-color); }
.summary-card.info-bg { background-color: var(--info-color); }

/* Asegura que la lista en el dashboard ocupe todo el ancho */
.list-container.full-width {
    grid-column: 1 / -1; /* Ocupa todas las columnas en la cuadrícula */
}


/* --- Media Queries (Responsividad) --- */
@media (max-width: 992px) {
    .content-split-3 {
        grid-template-columns: 1fr;
    }
    
    .content-split-3 .list-container {
        margin-top: 30px;
    }

    .content-split-3 #new-record-form {
        grid-column: 1 / -1; 
        margin-top: 20px;
    }
}


@media (max-width: 768px) {
    .app-screen {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        height: auto;
        flex-direction: row;
        overflow-x: auto;
        padding: 10px;
        justify-content: flex-start;
    }

    .tab-btn {
        padding: 10px 15px;
        white-space: nowrap;
    }
    
    .content-area {
        padding: 20px;
    }

    .split-view {
        flex-direction: column;
    }

    .patient-selector-sidebar {
        width: 100%;
    }
}

/* ==========================================================
   SISTEMA DE CALENDARIO TIPO AGENDA - VERSIÓN RESPONSIVA
   ========================================================== */

/* Mini Calendar (Dashboard) - Oculto en móvil */
.mini-calendar-container {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
}

.mini-calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.mini-calendar-header h4 {
    margin: 0;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.mini-calendar-header .btn-sm {
    padding: 5px 10px;
    font-size: 0.8rem;
}

.mini-calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    font-size: 0.75rem;
}

/* Full Calendar (Appointments section) */
.calendar-container {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 10px;
}

.calendar-header h3 {
    margin: 0;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    margin-bottom: 2px;
}

.weekday {
    padding: 10px 5px;
    text-align: center;
    font-weight: 600;
    background: var(--primary-color);
    color: white;
    border-radius: 4px;
    font-size: 0.9rem;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

/* Día del calendario - Base */
.calendar-day {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    min-height: 120px;
    padding: 8px;
    position: relative;
    cursor: pointer;
    transition: all 0.2s;
    overflow: hidden;
}

.calendar-day:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.calendar-day.empty {
    background: transparent;
    border: none;
    cursor: default;
}

.calendar-day.today {
    background: #e3f2fd;
    border-color: var(--primary-color);
    border-width: 2px;
}

.day-number {
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 3px;
}

/* Contenedor de citas en cada día */
.day-appointments {
    margin-top: 5px;
}

/* Cita individual */
.appointment-item {
    font-size: 0.75rem;
    padding: 4px 6px;
    margin: 2px 0;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.2s;
    border-left: 4px solid;
    background: #f8f9fa;
    position: relative;
}

.appointment-item:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    z-index: 10;
}

.appointment-item.status-pendiente { border-left-color: var(--info-color); }
.appointment-item.status-confirmada { border-left-color: var(--warning-color); }
.appointment-item.status-completada { border-left-color: var(--success-color); }
.appointment-item.status-cancelada { border-left-color: var(--secondary-color); opacity: 0.6; }

.appointment-item .apt-time {
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 1px;
}

.appointment-item .apt-patient {
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 1px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.appointment-item .apt-service {
    font-size: 0.7rem;
    color: var(--secondary-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Menú contextual de citas */
.calendar-context-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    min-width: 180px;
    display: none;
}

.calendar-context-menu.active {
    display: block;
}

.calendar-context-menu .menu-item {
    display: block;
    padding: 8px 12px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 0.2s;
}

.calendar-context-menu .menu-item:hover {
    background: var(--light-bg);
}

.calendar-context-menu .menu-item.danger {
    color: var(--danger-color);
}

/* Botón flotante en móvil para alternar vista */
.mobile-view-toggle {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    background: var(--primary-color);
    color: white;
    padding: 12px 15px;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    border: none;
    font-size: 1.2rem;
}

/* ==========================================
   RESPONSIVE - TABLET (768px - 992px)
   ========================================== */
@media (max-width: 992px) {
    .calendar-weekdays,
    .calendar-grid {
        grid-template-columns: repeat(7, 1fr);
    }
    
    .calendar-day {
        min-height: 100px;
        padding: 5px;
    }
    
    .appointment-item {
        font-size: 0.65rem;
        padding: 2px 4px;
    }
    
    .weekday {
        font-size: 0.8rem;
        padding: 8px 2px;
    }
}

/* ==========================================
   RESPONSIVE - SMARTPHONE (< 768px)
   ========================================== */
@media (max-width: 768px) {
    /* Ocultar mini calendario en dashboard */
    .mini-calendar-container {
        display: none;
    }

    /* Convertir calendario full a lista */
    .calendar-weekdays {
        display: none; /* Ocultar nombres de días */
    }
    
    .calendar-grid {
        grid-template-columns: 1fr; /* Una sola columna */
        gap: 10px;
    }
    
    .calendar-day {
        min-height: auto;
        max-height: 200px;
        padding: 10px;
        cursor: default;
    }
    
    .calendar-day.empty {
        display: none; /* Ocultar días vacíos */
    }
    
    .day-number {
        font-size: 1.1rem;
        margin-bottom: 8px;
        color: var(--primary-color);
    }
    
    .day-appointments {
        max-height: 150px;
        overflow-y: auto;
    }

    .appointment-item {
        font-size: 0.8rem;
        padding: 6px 8px;
        margin: 3px 0;
    }
    
    .appointment-item .apt-service {
        display: block; /* Mostrar servicio en móvil */
        margin-top: 2px;
    }
    
    /* Botón flotante */
    .mobile-view-toggle {
        display: flex;
    }
    
    /* Ajustar header del calendario */
    .calendar-header {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
    
    .calendar-header .btn {
        width: 100%;
        margin: 5px 0;
    }
}

/* Tooltip para citas */
.appointment-tooltip {
    position: fixed;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    z-index: 1001;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
    max-width: 250px;
    white-space: normal;
}

.appointment-tooltip.active {
    opacity: 1;
}

/* Loading state */
.calendar-loading {
    text-align: center;
    padding: 40px;
    color: var(--secondary-color);
}

.calendar-loading i {
    font-size: 2rem;
    margin-bottom: 10px;
}

/* ==========================================================
   AGREGADO PARA EL BUSCADOR DE PACIENTES EN HISTORIAL Y DENTAL
   ========================================================== */
.patient-search-input {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px; /* Separación de la lista */
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.patient-search-input:focus {
    border-color: var(--primary-color);
    outline: none;
}

/* ==========================================================
   SECCIÓN DE AJUSTES DE CONFIGURACIÓN
   ========================================================== */

.settings-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 20px;
    margin-top: 20px;
}

.settings-sidebar {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    height: fit-content;
}

.settings-menu-item {
    padding: 12px 15px;
    margin-bottom: 8px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.2s;
    border: 1px solid transparent;
    font-weight: 500;
}

.settings-menu-item:hover {
    background-color: var(--light-bg);
    border-color: var(--primary-color);
}

.settings-menu-item.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.settings-content {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 25px;
}

.settings-panel {
    display: none;
}

.settings-panel h3 {
    margin-top: 0;
    margin-bottom: 20px;
    color: var(--primary-color);
    font-size: 1.4rem;
}

/* Formulario de Horario */
.horario-grid {
    display: grid;
    gap: 15px;
}

.dia-item {
    display: grid;
    grid-template-columns: 100px 80px auto 80px;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: var(--light-bg);
    border-radius: 6px;
}

.dia-item label {
    margin: 0;
    font-weight: 600;
}

.dia-item input[type="time"] {
    padding: 8px;
    margin: 0;
    width: 100%;
}

/* Formulario de WhatsApp */
#whatsapp-status {
    padding: 15px;
}

/* Plantillas de Mensajes */
.plantilla-item {
    margin-bottom: 20px;
}

.plantilla-item label {
    font-weight: 600;
    margin-bottom: 8px;
}

.plantilla-item textarea {
    margin-bottom: 5px;
}

.plantilla-item small {
    display: block;
    color: var(--secondary-color);
    font-size: 0.85rem;
    margin-top: 5px;
}

/* Toggle Switches */
.toggle-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    margin-bottom: 10px;
    background: var(--light-bg);
    border-radius: 6px;
}

.toggle-info {
    flex-grow: 1;
}

.toggle-info p {
    margin: 5px 0 0 0;
    font-size: 0.9rem;
    color: var(--secondary-color);
}

.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
    flex-shrink: 0;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
}

input:checked + .slider {
    background-color: var(--success-color);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.slider.round {
    border-radius: 24px;
}

.slider.round:before {
    border-radius: 50%;
}

/* Vista Previa de Plantillas */
.template-preview {
    background: #e8f4fd;
    border: 1px solid var(--primary-color);
    border-radius: 6px;
    padding: 15px;
    margin-top: 10px;
}

/* Responsive */
@media (max-width: 992px) {
    .settings-layout {
        grid-template-columns: 1fr;
    }
    
    .settings-sidebar {
        display: flex;
        overflow-x: auto;
        padding: 10px;
    }
    
    .settings-menu-item {
        white-space: nowrap;
        margin-bottom: 0;
        margin-right: 8px;
    }
    
    .dia-item {
        grid-template-columns: 1fr;
        gap: 8px;
    }
}

/* Mejora visual para el formulario de clínica */
#clinica-form .form-card h3 {
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

#clinica-form h4 {
    color: var(--secondary-color);
    margin: 25px 0 15px 0;
    font-size: 1.2rem;
}

/* Botón de WhatsApp */
#whatsapp-button-container {
    background: #e8f5e9;
    border: 1px solid #c8e6c9;
    border-radius: 6px;
    padding: 15px;
    margin-top: 15px;
}

#send-whatsapp-btn {
    background: #25D366; /* Color oficial de WhatsApp */
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
}

#send-whatsapp-btn:hover {
    background: #128C7E;
}

/* Mensaje de advertencia cuando no hay teléfono */
.message-box.warning {
    background-color: #fff3cd;
    color: #856404;
    border-color: #ffeaa7;
}

/* ============================================
   ESTILOS PARA SISTEMA DE SUSCRIPCIONES PAYPAL
   Agregar al final de tu style.css
   ============================================ */

/* Badge del plan en header */
.plan-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-left: 15px;
    box-shadow: 0 2px 10px rgba(102, 126, 234, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

/* Contenedor de precios */
.pricing-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.pricing-container h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Grid de planes */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

/* Tarjeta de plan */
.pricing-card {
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: #667eea;
}

.pricing-card:hover::before {
    transform: scaleX(1);
}

/* Plan destacado */
.pricing-card.featured {
    border-color: #667eea;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.2);
    transform: scale(1.05);
}

.pricing-card.featured::after {
    content: '⭐ RECOMENDADO';
    position: absolute;
    top: 20px;
    right: -35px;
    background: #667eea;
    color: white;
    padding: 5px 40px;
    font-size: 0.75rem;
    font-weight: 700;
    transform: rotate(45deg);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

/* Plan actual */
.pricing-card.current-plan {
    border: 3px solid #28a745;
    box-shadow: 0 10px 30px rgba(40, 167, 69, 0.2);
}

.pricing-card.current-plan::before {
    background: #28a745;
    transform: scaleX(1);
}

.pricing-card h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #333;
}

.pricing-card .price {
    font-size: 3rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 30px;
}

.pricing-card .price small {
    font-size: 1.2rem;
    color: #999;
}

/* Lista de características */
.pricing-card .features {
    list-style: none;
    padding: 0;
    margin: 30px 0;
    text-align: left;
}

.pricing-card .features li {
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
    color: #666;
    position: relative;
    padding-left: 30px;
}

.pricing-card .features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #28a745;
    font-weight: 700;
    font-size: 1.2rem;
}

/* Botones en tarjetas */
.pricing-card .btn {
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
    border-radius: 8px;
    margin-top: 20px;
}

/* Modal de upgrade */
.subscription-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

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

.subscription-modal .modal-content {
    background: white;
    padding: 40px;
    border-radius: 16px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.subscription-modal h3 {
    margin-top: 0;
    font-size: 2rem;
    text-align: center;
    color: #667eea;
}

/* Advertencia de límite */
.limit-warning {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    box-shadow: 0 4px 15px rgba(245, 87, 108, 0.3);
}

.limit-warning i {
    font-size: 2rem;
    flex-shrink: 0;
}

.limit-warning .content {
    flex-grow: 1;
}

.limit-warning strong {
    display: block;
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.limit-warning p {
    margin: 5px 0;
    opacity: 0.9;
}

/* Opciones de upgrade */
.upgrade-options {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 30px 0;
}

.upgrade-plan {
    background: white;
    padding: 20px;
    border-radius: 8px;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.upgrade-plan:hover {
    border-color: #667eea;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.2);
}

.upgrade-plan h4 {
    margin-top: 0;
    color: #667eea;
    font-size: 1.4rem;
}

.upgrade-plan p {
    color: #666;
    margin-bottom: 15px;
}

/* Contador de pacientes */
.patient-counter {
    background: white;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    border-left: 5px solid;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    font-size: 1.1rem;
    font-weight: 600;
}

.patient-counter.success {
    border-color: #28a745;
    color: #28a745;
}

.patient-counter.warning {
    border-color: #ffc107;
    color: #856404;
}

.patient-counter.danger {
    border-color: #dc3545;
    color: #dc3545;
}

.patient-counter i {
    font-size: 1.5rem;
}

.progress-bar {
    flex-grow: 1;
    height: 10px;
    background: #e9ecef;
    border-radius: 5px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    transition: width 0.3s ease;
    border-radius: 5px;
}

/* Responsive */
@media (max-width: 992px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-10px);
    }
}

@media (max-width: 768px) {
    .pricing-container h2 {
        font-size: 2rem;
    }
    
    .pricing-card {
        padding: 30px 20px;
    }
    
    .pricing-card .price {
        font-size: 2.5rem;
    }
    
    .subscription-modal .modal-content {
        padding: 30px 20px;
    }
    
    .limit-warning {
        flex-direction: column;
        text-align: center;
    }
    
    .patient-counter {
        flex-direction: column;
        text-align: center;
    }
}