/* ==========================================================================
   ESTILOS GENERALES Y DISEÑO DEL PANEL DE ADMINISTRACIÓN - COLEGIO
   ========================================================================== */

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

:root {
    --primary-color: #1e3a8a;       /* Azul institucional premium */
    --primary-hover: #172554;
    --primary-light: #eff6ff;
    --secondary-color: #0f766e;     /* Verde azulado suave/institucional */
    --secondary-hover: #115e59;
    --secondary-light: #f0fdfa;
    --bg-color: #f8fafc;            /* Gris pizarra muy suave */
    --card-bg: #ffffff;
    --text-color: #1e293b;          /* Gris oscuro legible */
    --text-muted: #64748b;          /* Gris atenuado para subtítulos */
    --border-color: #e2e8f0;        /* Bordes sutiles */
    
    /* Estados y Alertas */
    --success: #10b981;             /* Verde esmeralda */
    --success-light: #ecfdf5;
    --warning: #f59e0b;             /* Ámbar */
    --warning-light: #fffbeb;
    --danger: #ef4444;              /* Rojo */
    --danger-light: #fef2f2;
    --info: #0284c7;                /* Celeste */
    --info-light: #f0f9ff;
    
    /* Fuentes y Sombras */
    --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --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);
    
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --sidebar-width: 260px;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.5;
    font-weight: 400;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-hover);
}

/* ==========================================================================
   ESTILOS DE LOGIN
   ========================================================================== */

.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #1e3a8a 0%, #0f766e 100%);
    padding: 20px;
}

.login-card {
    background-color: var(--card-bg);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 440px;
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: fadeIn 0.5s ease-out;
}

.login-logo {
    text-align: center;
    margin-bottom: 24px;
}

.login-logo svg {
    color: var(--primary-color);
    width: 48px;
    height: 48px;
}

.login-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 8px;
}

.login-subtitle {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 30px;
}

/* ==========================================================================
   CONTENEDOR PRINCIPAL Y SIDEBAR
   ========================================================================== */

.app-container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background-color: var(--primary-color);
    color: #ffffff;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    box-shadow: var(--shadow-md);
    z-index: 100;
    transition: var(--transition);
}

.sidebar-header {
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo-text {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    line-height: 1.2;
}

.sidebar-logo-text span {
    display: block;
    font-size: 0.75rem;
    font-weight: 400;
    color: #a5f3fc;
}

.sidebar-menu {
    list-style: none;
    padding: 20px 0;
    flex: 1;
    overflow-y: auto;
}

.sidebar-item {
    margin: 4px 16px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: rgba(255, 255, 255, 0.75);
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.925rem;
    transition: var(--transition);
}

.sidebar-link:hover, .sidebar-item.active .sidebar-link {
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.sidebar-item.active .sidebar-link {
    background-color: rgba(255, 255, 255, 0.15);
    color: #a5f3fc;
    box-shadow: var(--shadow-sm);
}

.sidebar-link svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    text-align: center;
}

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 40px;
    min-width: 0; /* Evita que rompa flex en tablas responsivas */
    transition: var(--transition);
}

/* Header de la Página Principal */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    gap: 20px;
}

.page-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
}

.page-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: var(--card-bg);
    padding: 8px 16px;
    border-radius: 50px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.profile-avatar {
    width: 32px;
    height: 32px;
    background-color: var(--primary-light);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.85rem;
}

/* ==========================================================================
   ELEMENTOS DE INTERFAZ (TARJETAS, TABLAS, COMPONENTES)
   ========================================================================== */

/* Tarjetas Estadísticas Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: rgba(30, 58, 138, 0.2);
}

.stat-info h3 {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.stat-info p {
    font-size: 1.85rem;
    font-weight: 700;
    color: var(--text-color);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon.blue { background-color: var(--primary-light); color: var(--primary-color); }
.stat-icon.teal { background-color: var(--secondary-light); color: var(--secondary-color); }
.stat-icon.green { background-color: var(--success-light); color: var(--success); }
.stat-icon.yellow { background-color: var(--warning-light); color: var(--warning); }
.stat-icon.red { background-color: var(--danger-light); color: var(--danger); }

/* Layout Grid general */
.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.card {
    background-color: var(--card-bg);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    margin-bottom: 24px;
    overflow: hidden;
}

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #ffffff;
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
}

.card-body {
    padding: 24px;
}

/* ==========================================================================
   TABLAS
   ========================================================================== */

.table-responsive {
    overflow-x: auto;
    width: 100%;
}

.table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

.table th {
    padding: 12px 16px;
    font-weight: 600;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border-color);
    background-color: #fafafa;
}

.table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.table tbody tr:hover {
    background-color: #f8fafc;
}

/* ==========================================================================
   FORMULARIOS
   ========================================================================== */

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

.form-label {
    display: block;
    font-weight: 500;
    font-size: 0.875rem;
    margin-bottom: 6px;
    color: var(--text-color);
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: var(--font-main);
    font-size: 0.9rem;
    color: var(--text-color);
    background-color: #ffffff;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.15);
}

textarea.form-control {
    resize: vertical;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
}

.form-check-input {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    font-family: var(--font-main);
    font-weight: 500;
    font-size: 0.875rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

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

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

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

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

.btn-light {
    background-color: #ffffff;
    border-color: var(--border-color);
    color: var(--text-color);
}

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

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

.btn-danger:hover {
    background-color: #dc2626;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
}

/* ==========================================================================
   BADGES Y PILLS (ETIQUETAS)
   ========================================================================== */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: capitalize;
}

/* Estados de Lead */
.badge-nuevo { background-color: var(--info-light); color: var(--info); }
.badge-interesado { background-color: var(--secondary-light); color: var(--secondary-color); }
.badge-pidio-info { background-color: var(--primary-light); color: var(--primary-color); }
.badge-quiere-cita { background-color: var(--warning-light); color: var(--warning); }
.badge-cita-agendada { background-color: var(--success-light); color: var(--success); }
.badge-no-interesado { background-color: var(--danger-light); color: var(--danger); }
.badge-inscrito { background-color: #f3e8ff; color: #7e22ce; }

/* Niveles de Interés */
.badge-alto { background-color: var(--danger-light); color: var(--danger); }
.badge-medio { background-color: var(--warning-light); color: var(--warning); }
.badge-bajo { background-color: var(--text-muted); color: #ffffff; }

/* Canales */
.badge-whatsapp { background-color: #e8f5e9; color: #2e7d32; }
.badge-facebook { background-color: #e3f2fd; color: #1565c0; }
.badge-instagram { background-color: #fce4ec; color: #c2185b; }

/* Estados de Cita */
.badge-solicitada { background-color: var(--info-light); color: var(--info); }
.badge-confirmada { background-color: var(--success-light); color: var(--success); }
.badge-cancelada { background-color: var(--danger-light); color: var(--danger); }
.badge-reagendada { background-color: var(--warning-light); color: var(--warning); }
.badge-asistio { background-color: #f3e8ff; color: #7e22ce; }
.badge-no-asistio { background-color: #e2e8f0; color: #475569; }

/* ==========================================================================
   ALERTAS
   ========================================================================== */

.alert {
    padding: 14px 20px;
    border-radius: 8px;
    margin-bottom: 24px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideDown 0.3s ease-out;
}

.alert-success {
    background-color: var(--success-light);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.alert-danger {
    background-color: var(--danger-light);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.alert-warning {
    background-color: var(--warning-light);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

/* ==========================================================================
   CHAT DE PRUEBA INTEGRADO
   ========================================================================== */

.test-bot-container {
    display: flex;
    flex-direction: column;
    height: 480px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background-color: #ffffff;
    overflow: hidden;
}

.chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background-color: #f1f5f9;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.message-bubble {
    max-width: 75%;
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 0.875rem;
    line-height: 1.4;
    word-break: break-word;
}

.message-bubble.user {
    background-color: var(--primary-color);
    color: #ffffff;
    align-self: flex-end;
    border-bottom-right-radius: 2px;
}

.message-bubble.assistant {
    background-color: #ffffff;
    color: var(--text-color);
    align-self: flex-start;
    border-bottom-left-radius: 2px;
    box-shadow: var(--shadow-sm);
}

.message-bubble.system {
    background-color: var(--warning-light);
    color: var(--warning);
    align-self: center;
    max-width: 90%;
    border-radius: 6px;
    font-size: 0.8rem;
    text-align: center;
}

.chat-input-area {
    display: flex;
    padding: 12px;
    background-color: #ffffff;
    border-top: 1px solid var(--border-color);
    gap: 8px;
}

.chat-input-area input {
    flex: 1;
}

/* ==========================================================================
   MODALES Y POPUPS
   ========================================================================== */

.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(15, 23, 42, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.modal-backdrop.show {
    opacity: 1;
    pointer-events: auto;
}

.modal {
    background-color: var(--card-bg);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    width: 90%;
    max-width: 600px;
    overflow: hidden;
    transform: translateY(20px);
    transition: var(--transition);
}

.modal-backdrop.show .modal {
    transform: translateY(0);
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-close {
    cursor: pointer;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--text-color);
}

.modal-body {
    padding: 24px;
    max-height: 70vh;
    overflow-y: auto;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

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

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

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

/* ==========================================================================
   RESPONSIVIDAD Y ADAPTACIONES PARA MÓVIL
   ========================================================================== */

@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        padding: 20px;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .user-profile {
        align-self: flex-end;
    }
}