/* 
   Sistema de Asistencia Escolar - Estilos
   Colores Principales: Azul (Accesorios/Info), Rojo (Alertas/Faltas), Verde (Éxito/Presente), Amarillo (Advertencias/Pendiente), Blanco/Oscuro (Fondos/Texto)
*/

:root {
    /* Paleta de Colores Base */
    --clr-blue: #4169E1;
    --clr-blue-dark: #1A3FBF;
    --clr-blue-light: #e0f2fe;
    
    --clr-red: #ef4444;
    --clr-red-dark: #b91c1c;
    --clr-red-light: #fee2e2;
    
    --clr-green: #10b981;
    --clr-green-dark: #047857;
    --clr-green-light: #d1fae5;
    
    --clr-yellow: #f59e0b;
    --clr-yellow-dark: #b45309;
    --clr-yellow-light: #fef3c7;

    /* Tema Claro (Default) */
    --bg-main: #f8fafc;
    --bg-surface: #ffffff;
    --bg-input: #f1f5f9;
    --bg-hover: #f1f5f9;
    
    --text-main: #0f172a;
    --text-muted: #64748b;
    --text-light: #ffffff;
    
    --border-color: #e2e8f0;
    
    --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);
    
    --border-radius-sm: 0.375rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 1rem;
    
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;

    /* Dimensiones */
    --sidebar-width: 260px;
    --topbar-height: 70px;
}

/* Tema Oscuro */
body.dark-theme {
    --bg-main: #0f172a;
    --bg-surface: #1e293b;
    --bg-input: #334155;
    --bg-hover: #334155;
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    --border-color: #334155;

    --clr-blue-light: rgba(14, 165, 233, 0.15);
    --clr-red-light: rgba(239, 68, 68, 0.15);
    --clr-green-light: rgba(16, 185, 129, 0.15);
    --clr-yellow-light: rgba(245, 158, 11, 0.15);
    
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3);
}

/* Base & Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

html {
    overflow-x: hidden;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    transition: background-color var(--transition-normal), color var(--transition-normal);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: var(--clr-blue);
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--clr-blue-dark);
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    background: none;
}

input, select {
    font-family: inherit;
    outline: none;
}

ul {
    list-style: none;
}

/* Global Utility Classes */
.text-blue { color: var(--clr-blue) !important; }
.text-red { color: var(--clr-red) !important; }
.text-green { color: var(--clr-green) !important; }
.text-yellow { color: var(--clr-yellow) !important; }
.text-purple { color: #8b5cf6 !important; }

.bg-blue-light { background-color: var(--clr-blue-light) !important; }
.bg-red-light { background-color: var(--clr-red-light) !important; }
.bg-green-light { background-color: var(--clr-green-light) !important; }
.bg-yellow-light { background-color: var(--clr-yellow-light) !important; }

.border-blue { border-left: 4px solid var(--clr-blue) !important; }
.border-green { border-left: 4px solid var(--clr-green) !important; }
.border-yellow { border-left: 4px solid var(--clr-yellow) !important; }

/* Control de Vistas */
.view-container {
    display: none;
    min-height: 100vh;
}

.view-container.active-view {
    display: flex;
}

/* =========================================
   PANTALLA DE LOGIN
   ========================================= */
#login-view {
    display: flex; /* Overridden if not active, but defines layout when active */
    background: var(--bg-surface);
}

#login-view:not(.active-view) {
    display: none;
}

.login-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 3rem;
    max-width: 500px;
    margin: 0 auto;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.logotype-icon {
    font-size: 3.5rem;
    color: var(--clr-blue);
    margin-bottom: 0.5rem;
}

img.logotype-icon {
    width: 5rem;
    height: 5rem;
    object-fit: contain;
}

.login-header .logotype-icon {
    width: 8rem;
    height: 8rem;
}

.login-header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 0.25rem;
}

.login-header p {
    color: var(--text-muted);
}

.input-group {
    margin-bottom: 1.5rem;
}

.input-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper i {
    position: absolute;
    left: 1rem;
    color: var(--text-muted);
    font-size: 1.2rem;
}

.input-wrapper input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    background-color: var(--bg-input);
    color: var(--text-main);
    transition: all var(--transition-fast);
}

.input-wrapper input:focus {
    border-color: var(--clr-blue);
    box-shadow: 0 0 0 3px var(--clr-blue-light);
}

.input-wrapper select {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    background-color: var(--bg-input);
    color: var(--text-main);
    transition: all var(--transition-fast);
    appearance: auto;
    cursor: pointer;
}

.input-wrapper select:focus {
    border-color: var(--clr-blue);
    box-shadow: 0 0 0 3px var(--clr-blue-light);
}

.input-wrapper input[type="file"] {
    width: 100%;
    padding: 0.6rem 1rem;
    border: 1px dashed var(--border-color);
    border-radius: var(--border-radius-md);
    background-color: var(--bg-input);
    color: var(--text-main);
    cursor: pointer;
}

.input-wrapper input[type="file"]:hover {
    border-color: var(--clr-blue);
}

.input-wrapper input[type="time"] {
    padding-right: 0.75rem;
}

.widget-content {
    padding: 0 1.5rem 1.5rem;
}

.field-error {
    color: #b91c1c;
    background-color: #fee2e2;
    border: 1px solid #fecaca;
    border-radius: var(--border-radius-sm);
    padding: 0.5rem 0.75rem;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.field-error::before {
    content: "\\26A0";
    font-size: 1rem;
    flex-shrink: 0;
}

.form-alert {
    background-color: #fee2e2;
    color: #b91c1c;
    border: 1px solid #fecaca;
    border-radius: var(--border-radius-md);
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.form-alert i {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.toggle-password {
    position: absolute !important;
    right: 0.75rem !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    color: var(--text-muted);
    font-size: 1.2rem;
    background: transparent !important;
    border: none !important;
    cursor: pointer;
    padding: 0.25rem;
    z-index: 5;
    width: auto;
    height: auto;
    outline: none;
    box-shadow: none;
}

.toggle-password:hover {
    color: var(--text-main);
}

.input-wrapper input[type="password"],
.input-wrapper input[name="ingresoPassword"] {
    padding-right: 2.5rem !important;
}
    padding-right: 2.5rem;
}

.form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-main);
    cursor: pointer;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-md);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.btn-primary {
    background-color: var(--clr-blue);
    color: var(--text-light);
}

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

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

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

.btn-block {
    width: 100%;
}

.login-footer {
    margin-top: 2rem;
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Ilustración lateral login */
.login-illustration {
    flex: 1.2;
    background: url('escuela.png') center/cover no-repeat;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem;
    color: white;
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: -50px;
    right: -50px;
}

.shape-2 {
    width: 200px;
    height: 200px;
    bottom: 50px;
    left: -20px;
}

.illustration-content {
    position: relative;
    z-index: 10;
}

.illustration-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.illustration-content p {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 400px;
}

/* =========================================
   DASHBOARD LAYOUT
   ========================================= */
.layout-dashboard {
    /* Overridden by JS, when active it uses display: flex */
    width: 100%;
}

/* Sidebar */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 99;
    background: rgba(0,0,0,0.4);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.sidebar-overlay.show {
    display: block;
    opacity: 1;
}

@media (min-width: 769px) {
    .sidebar-overlay.show {
        display: none;
    }
}

.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-surface);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 100;
    transition: transform var(--transition-normal);
}

.sidebar-header {
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
    gap: 0.75rem;
    position: relative; /* needed for absolutely positioned toggle */
}

.sidebar-header i.ph-graduation-cap,
.sidebar-header img.sidebar-logo {
    color: var(--clr-blue);
    font-size: 3rem;
    width: 3rem;
    height: 3rem;
    object-fit: contain;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem 1rem;
}

.nav-section {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    margin: 1.5rem 0 0.5rem 0.5rem;
}

.nav-section:first-child {
    margin-top: 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-muted);
    border-radius: var(--border-radius-md);
    font-weight: 500;
    margin-bottom: 0.25rem;
    transition: all var(--transition-fast);
}

.nav-item i {
    font-size: 1.25rem;
}

.nav-item:hover {
    background-color: var(--bg-hover);
    color: var(--text-main);
}

.nav-item.active {
    background-color: var(--clr-blue-light);
    color: var(--clr-blue);
}

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
}

.logout {
    color: var(--clr-red);
}

.logout:hover {
    background-color: var(--clr-red-light);
    color: var(--clr-red-dark);
}

/* Main Wrapper & Topbar */
.main-wrapper {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    width: calc(100% - var(--sidebar-width));
}

.topbar {
    height: var(--topbar-height);
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar-left, .topbar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.toggle-sidebar {
    font-size: 1.25rem;
    color: var(--text-muted);
    background: none;
    border: none;
    cursor: pointer;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border-radius: 50%;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.toggle-sidebar-desktop {
    font-size: 1.25rem;
    color: var(--text-muted);
    background: none;
    border: none;
    cursor: pointer;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border-radius: 50%;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 50%;
    right: 0.5rem;
    transform: translateY(-50%);
}

.toggle-sidebar:hover {
    background-color: var(--bg-hover);
    color: var(--text-main);
}


.sidebar.collapsed .toggle-sidebar-desktop {
    right: auto;
    left: 50%;
    bottom: 0.25rem;
    top: auto;
    transform: translateX(-50%);
    background-color: var(--bg-main);
    box-shadow: var(--shadow-sm);
    color: var(--text-main); 
}


.toggle-sidebar-desktop i {
    font-size: 1.50rem;
}

.sidebar.collapsed {
    width: 70px;
}

.sidebar.collapsed .brand-name,
.sidebar.collapsed .nav-item span,
.sidebar.collapsed .nav-section {
    display: none;
}

.sidebar.collapsed .sidebar-header {
    justify-content: center;
    padding: 0 1rem;
}

.sidebar.collapsed .sidebar-header .brand-name {
    display: none;
}

.sidebar.collapsed .sidebar-nav {
    padding: 1.5rem 0.5rem;
}

.sidebar.collapsed .nav-item {
    justify-content: center;
    padding: 0.75rem;
}

.sidebar.collapsed .sidebar-footer .nav-item {
    justify-content: center;
    padding: 0.75rem;
}

.sidebar.collapsed .sidebar-footer .nav-item span {
    display: none;
}

.main-wrapper.collapsed {
    margin-left: 70px;
    width: calc(100% - 70px);
}

.search-bar {
    position: relative;
    display: flex;
    align-items: center;
}

.search-bar i {
    position: absolute;
    left: 0.75rem;
    color: var(--text-muted);
}

.search-bar input {
    background-color: var(--bg-input);
    border: 1px solid transparent;
    padding: 0.5rem 1rem 0.5rem 2.25rem;
    border-radius: 20px;
    width: 250px;
    color: var(--text-main);
    transition: all var(--transition-fast);
}

.search-bar input:focus {
    width: 300px;
    border-color: var(--clr-blue);
    background-color: var(--bg-surface);
}

.icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1.25rem;
    transition: background-color var(--transition-fast);
}

.icon-btn:hover {
    background-color: var(--bg-hover);
    color: var(--text-main);
}

.notifications-wrapper {
    position: relative;
}

.badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background-color: var(--clr-red);
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 2px solid var(--bg-surface);
}

.badge-warning {
    background-color: var(--clr-yellow);
}

.notification-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    width: 340px;
    max-height: 400px;
    overflow-y: auto;
    z-index: 1000;
    margin-top: 8px;
}

.notification-dropdown.show {
    display: block;
}

.notification-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
}

.notification-header h4 {
    margin: 0;
    font-size: 0.95rem;
}

.notification-list {
    padding: 8px 0;
}

.notification-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 16px;
    font-size: 0.85rem;
    line-height: 1.4;
}

.notification-item:hover {
    background: var(--bg-hover);
}

.notification-item i {
    font-size: 1.2rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.notification-item ul {
    padding-left: 16px;
    margin: 4px 0 0;
}

.notification-item li {
    margin-bottom: 2px;
}

.notification-footer {
    padding: 10px 16px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.notification-footer a {
    font-size: 0.85rem;
    color: var(--clr-blue);
    text-decoration: none;
}

.notification-footer a:hover {
    text-decoration: underline;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    padding-left: 0.5rem;
    border-left: 1px solid var(--border-color);
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

.avatar-sm {
    width: 28px;
    height: 28px;
    border-radius: 50%;
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-main);
}

.user-role {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Dashboard Content */
.dashboard-content {
    padding: 2rem;
    flex: 1;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 2rem;
}

.page-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
}

.page-header .current-date {
    color: var(--text-muted);
    margin-top: 0.25rem;
    font-size: 0.875rem;
}

.header-actions {
    display: flex;
    gap: 1rem;
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.metric-card {
    background-color: var(--bg-surface);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.metric-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.metric-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

.metric-data h3 {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.metric-data .value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 0.25rem;
}

.metric-data .trend {
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.trend.positive { color: var(--clr-green); }
.trend.negative { color: var(--clr-red); }

/* Dashboard Widgets - Grid Inferior */
.dashboard-widgets {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: 1.5rem;
}

.dashboard-widgets > * {
    min-width: 0;
}

.widget {
    background-color: var(--bg-surface);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.widget-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.widget-header h2 {
    font-size: 1.125rem;
    font-weight: 600;
}

.widget-filters select {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
}

/* Tablas */
.table-responsive {
    overflow-x: auto;
    flex: 1;
    min-width: 0;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th, .data-table td {
    padding: 1rem 1.5rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    background-color: var(--bg-main);
}

.data-table td {
    font-size: 0.875rem;
    color: var(--text-main);
}

.student-cell {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-green {
    background-color: var(--clr-green-light);
    color: var(--clr-green-dark);
}

.status-red {
    background-color: var(--clr-red-light);
    color: var(--clr-red-dark);
}

.status-warning {
    background-color: var(--clr-yellow-light);
    color: var(--clr-yellow-dark);
}

.btn-icon {
    color: var(--text-muted);
    border-radius: var(--border-radius-sm);
    padding: 0.25rem;
    transition: all var(--transition-fast);
}

.btn-icon:hover {
    background-color: var(--bg-hover);
    color: var(--clr-blue);
}

.widget-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.view-all {
    font-size: 0.875rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* Widget de Clase/Horario */
.schedule-list {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.schedule-item {
    display: flex;
    gap: 1rem;
}

.time {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    min-width: 50px;
}

.time-start {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-main);
}

.time-end {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.schedule-details {
    flex: 1;
    background-color: var(--bg-hover);
    padding: 1rem;
    border-radius: var(--border-radius-md);
}

.schedule-details h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.schedule-details p {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.students-count {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: var(--text-main);
    background-color: var(--bg-surface);
    padding: 0.15rem 0.5rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

/* Helpers Ocultos */
.lg-hidden {
    display: none;
}

/* =========================================
  RESPONSIVE
   ========================================= */
@media (max-width: 1024px) {
    .dashboard-widgets {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 768px) {
    /* Login */
    .login-illustration {
        display: none;
    }
    
    .login-card {
        padding: 2rem;
    }

    /* Dashboard Sidebar */
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.show-sidebar {
        transform: translateX(0);
        box-shadow: var(--shadow-lg);
    }

    .sidebar-overlay.show {
        display: block;
        opacity: 1;
    }

    .main-wrapper,
    .main-wrapper.collapsed {
        margin-left: 0;
        width: 100%;
    }

    .toggle-sidebar {
        display: block;
    }

    .lg-hidden {
        display: block;
    }
    
    .close-sidebar {
        color: var(--text-muted);
        font-size: 1.25rem;
        margin-left: auto;
    }

    .toggle-sidebar-desktop {
        display: none;
    }

    .search-bar input {
        display: none;
    }

    .search-bar {
        width: 40px;
        height: 40px;
        justify-content: center;
        border-radius: 50%;
        background-color: var(--bg-input);
    }
    
    .search-bar i {
        position: static;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .header-actions {
        flex-wrap: wrap;
    }
    
    .user-info {
        display: none;
    }

    .user-profile {
        border-left: none;
        padding-left: 0;
    }

    /* Tables */
    .data-table th,
    .data-table td {
        padding: 0.6rem 0.75rem;
        font-size: 0.8rem;
    }

    /* Form rows stack on mobile */
    .form-row {
        flex-direction: column;
        gap: 0.5rem;
    }

    .form-row > .input-group {
        margin-bottom: 0;
    }
}

@media (max-width: 480px) {
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .topbar {
        padding: 0 0.75rem;
    }
    
    .dashboard-content {
        padding: 0.75rem;
    }

    .notification-dropdown {
        position: fixed;
        top: var(--topbar-height);
        left: 8px;
        right: 8px;
        width: auto;
        max-height: 70vh;
    }

    .modal-content {
        max-width: 95vw !important;
        margin: 1rem auto;
    }

    .login-card {
        padding: 1.5rem;
        max-width: 100%;
    }

    .pagination-controls {
        gap: 0.25rem;
    }

    .pagination-controls .page-btn {
        padding: 0.35rem 0.55rem;
        font-size: 0.8rem;
    }

    .cal-dia {
        min-width: 22px;
        max-width: 36px;
        font-size: 0.75rem;
    }

    .widget {
        border-radius: var(--border-radius-md);
    }

    .widget-header {
        padding: 1rem;
    }

    .widget-content {
        padding: 0 1rem 1rem;
    }

    .btn {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }

    .topbar-right {
        gap: 0.5rem;
    }
}

/* Paginación mejorada */
.pagination-controls .page-btn {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    background: var(--bg-surface);
    color: var(--text-main);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    margin: 0 0.125rem;
    min-width: 2.5rem;
}

.pagination-controls .page-btn:hover {
    background: var(--bg-hover);
    color: var(--text-main);
}

.pagination-controls .page-btn.active {
    background: var(--clr-blue);
    color: white;
    border-color: var(--clr-blue);
}

/* Widget filters en fila */
.widget-filters {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.widget-filters input {
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-input);
    color: var(--text-main);
    flex: 1;
}

.widget-filters select {
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-input);
    color: var(--text-main);
}

/* ============================
   CALENDARIO
   ============================ */
.calendar-widget .calendar-body {
    padding: 0 0.75rem 0.75rem;
}

.calendar-widget .widget-header {
    padding: 0.75rem;
}

.calendar-grid {
    user-select: none;
}

.cal-dias-semana {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    margin-bottom: 1px;
}

.cal-dia-header {
    text-align: center;
    font-size: 0.6rem;
    font-weight: 600;
    color: var(--text-muted);
    padding: 0.15rem 0;
}

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

.cal-dia {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(0.6rem, 2.5vw, 0.85rem);
    font-weight: 600;
    border-radius: 3px;
    transition: var(--transition-fast);
    width: 100%;
    min-width: 28px;
    max-width: 44px;
    margin: 0 auto;
}

.cal-dia.cal-vacio {
    background: transparent;
}

.cal-dia.cal-laboral {
    background: #10b981;
    color: #fff;
}

.cal-dia.cal-finde {
    background: #ef4444;
    color: #fff;
}

.cal-dia.cal-feriado {
    background: #4169E1;
    color: #fff;
}

.cal-dia.cal-hoy {
    background: #f59e0b !important;
    color: #fff;
    font-weight: 800;
    box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.4);
}

.cal-legend {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 2px;
    vertical-align: middle;
    margin-right: 3px;
}

.calendar-nav .btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
    cursor: pointer;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-surface);
    color: var(--text-main);
    display: inline-flex;
    align-items: center;
}

.calendar-nav .btn-sm:hover {
    background: var(--bg-hover);
}

/* ============================
   CALENDARIO ESCOLAR (Gestion)
   ============================ */
.cal-manage-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 1rem;
    margin-top: 1rem;
}

.cal-visual .calendar-body {
    padding: 0.75rem;
}

.cal-visual .cal-dia {
    cursor: pointer;
    position: relative;
}

.cal-visual .cal-dia.cal-finde {
    cursor: not-allowed;
    opacity: 0.6;
}

.cal-visual .cal-dia.cal-sin-config {
    background: var(--bg-input);
    color: var(--text-muted);
}

.cal-visual .cal-dia.cal-selected {
    box-shadow: 0 0 0 3px var(--text-main), 0 0 0 5px var(--clr-blue);
    z-index: 2;
    transform: scale(1.05);
}

.cal-visual .cal-dia:hover:not(.cal-finde):not(.cal-vacio) {
    filter: brightness(1.1);
    transform: scale(1.08);
    z-index: 1;
}

.cal-tarea-mark {
    position: absolute;
    bottom: 1px;
    right: 2px;
    font-size: 0.45rem;
    color: #fff;
    opacity: 0.9;
}

.cal-actions-body {
    padding: 0.75rem 1rem;
}

.cal-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.cal-selector {
    margin-bottom: 0.5rem;
}

.cal-dia.cal-vacaciones {
    background: #f59e0b;
    color: #fff;
}

.cal-dia.cal-no-laborable {
    background: #a855f7;
    color: #fff;
}

.cal-bottom-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

@media (max-width: 900px) {
    .cal-manage-grid {
        grid-template-columns: 1fr;
    }
}

/* =========================================
   MEJORAS RESPONSIVE ADICIONALES
   ========================================= */

/* Imágenes nunca desbordan su contenedor */
img {
    max-width: 100%;
    height: auto;
}

/* Grids de 2 columnas embebidos en las vistas -> 1 columna en móvil */
@media (max-width: 768px) {
    [style*="grid-template-columns:1fr 1fr"],
    [style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
    }

    .widget-filters {
        flex-wrap: wrap;
        width: 100%;
    }

    .page-header h1 {
        font-size: 1.25rem;
    }

    .input-group {
        margin-bottom: 0.75rem;
    }
}

/* Dropdown de notificaciones seguro en pantallas pequeñas */
@media (max-width: 600px) {
    .notification-dropdown {
        position: fixed;
        top: var(--topbar-height);
        left: 8px;
        right: 8px;
        width: auto;
        max-height: 70vh;
    }
}

/* Modales en móvil */
@media (max-width: 480px) {
    .modal-content {
        max-height: 90vh;
        overflow-y: auto;
    }

    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 1rem;
    }

    .modal-footer {
        flex-direction: column;
        align-items: stretch;
    }

    .modal-footer .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Ajustes finos para pantallas muy pequeñas */
@media (max-width: 360px) {
    .topbar {
        padding: 0 0.5rem;
    }

    .topbar-left,
    .topbar-right {
        gap: 0.5rem;
    }

    .dashboard-content {
        padding: 0.75rem;
    }

    .login-header .logotype-icon {
        width: 6rem;
        height: 6rem;
    }
}