/* style.css - Estilos premium (Dark Mode, Glassmorphism y Responsive Grid) */

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

:root {
    --bg-primary: #0b0f19;
    --bg-secondary: #131a26;
    --bg-tertiary: #1f293d;
    
    --glass-bg: rgba(19, 26, 38, 0.6);
    --glass-bg-hover: rgba(31, 41, 61, 0.7);
    --glass-border: rgba(255, 255, 255, 0.06);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --accent: #6366f1;
    --accent-glow: rgba(99, 102, 241, 0.15);
    --accent-hover: #4f46e5;
    
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.1);
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.1);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.1);
    
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-primary);
    background-image: 
        radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.12) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(236, 72, 153, 0.08) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
    overflow-x: hidden;
}

/* Scrollbar personalizado */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* Layout App Container */
.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem;
}

/* Header Premium */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    box-shadow: var(--glass-shadow);
    margin-bottom: 1.5rem;
    animation: fadeInDown 0.6s ease;
}

.logo-section h1 {
    font-size: 1.75rem;
    font-weight: 700;
    background: linear-gradient(135deg, #fff 30%, #a5b4fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-section p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Botones Premium */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border-radius: var(--border-radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--accent);
    color: white;
    box-shadow: 0 4px 14px var(--accent-glow);
}
.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
}

.btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--glass-border);
}
.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

.btn-danger {
    background-color: var(--danger-bg);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}
.btn-danger:hover {
    background-color: var(--danger);
    color: white;
    transform: translateY(-2px);
}

/* Navegación Tabs */
.nav-tabs {
    display: flex;
    background: var(--bg-secondary);
    padding: 0.25rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--glass-border);
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    font-family: inherit;
    font-weight: 500;
    cursor: pointer;
    border-radius: 6px;
    transition: var(--transition);
}

.tab-btn.active {
    background: var(--accent);
    color: white;
    box-shadow: 0 2px 8px var(--accent-glow);
}

/* Dashboard Layout */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 1.5rem;
    animation: fadeInUp 0.6s ease;
}

/* Paneles del Dashboard */
.card-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    box-shadow: var(--glass-shadow);
    padding: 1.5rem;
    transition: var(--transition);
}

.card-panel:hover {
    border-color: rgba(255, 255, 255, 0.1);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Control del Calendario */
.calendar-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.calendar-month-title {
    font-size: 1.2rem;
    font-weight: 600;
    text-transform: capitalize;
}

.calendar-arrows {
    display: flex;
    gap: 0.5rem;
}

.arrow-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.arrow-btn:hover {
    background: var(--accent);
    color: white;
}

/* Cuadrícula de Calendario */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 1px;
    background-color: var(--glass-border);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

.calendar-weekday {
    background-color: var(--bg-secondary);
    padding: 0.75rem 0.5rem;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.calendar-day {
    background-color: var(--bg-secondary);
    min-height: 120px;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
}

.calendar-day:hover {
    background-color: var(--glass-bg-hover);
}

.calendar-day.empty {
    background-color: rgba(11, 15, 25, 0.4);
    cursor: default;
}

.day-number {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    align-self: flex-end;
}

.calendar-day.today .day-number {
    color: white;
    background: var(--accent);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    box-shadow: 0 0 8px var(--accent);
}

/* Eventos del Calendario (Pills) */
.day-events {
    display: flex;
    flex-direction: column;
    gap: 4px;
    overflow-y: auto;
    max-height: 90px;
    scrollbar-width: thin;
}

/* Scrollbar personalizado para los eventos del día */
.day-events::-webkit-scrollbar {
    width: 3px;
}
.day-events::-webkit-scrollbar-track {
    background: transparent;
}
.day-events::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 2px;
}
.day-events::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

.calendar-event-pill {
    font-size: 0.725rem;
    padding: 4px 6px;
    border-radius: 4px;
    font-weight: 500;
    color: white;
    cursor: pointer;
    transition: var(--transition);
    border-left: 3px solid rgba(0, 0, 0, 0.25);
    
    /* Truncado multilínea (hasta 2 líneas para que se lea completo el título largo) */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
    word-break: break-word;
    line-height: 1.25;
}

.calendar-event-pill:hover {
    filter: brightness(1.15);
    transform: scale(1.02);
}

/* Sidebar: Actividades del Día / Agenda */
.sidebar-panel {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.event-agenda-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 450px;
    overflow-y: auto;
    padding-right: 0.25rem;
}

.agenda-day-header {
    flex-shrink: 0;
    min-height: fit-content;
}

.agenda-item {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1rem;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    flex-shrink: 0; /* Evita que los ítems se encojan y se corten verticalmente en el contenedor flex */
    min-height: fit-content; /* Asegura que la caja siempre se expanda al tamaño de su contenido */
}

.agenda-item:hover {
    transform: translateX(4px);
    border-color: rgba(255, 255, 255, 0.12);
}

.agenda-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background-color: var(--event-color, var(--accent));
}

.agenda-item-header {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 0.4rem;
}

.agenda-item-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
    word-break: break-word;
}

.agenda-item-dept {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--event-color, var(--accent));
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: rgba(255, 255, 255, 0.05);
    padding: 2px 6px;
    border-radius: 4px;
    display: inline-block;
    width: fit-content;
}

.agenda-item-time {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-top: 0.25rem;
}

.agenda-item-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.empty-state {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.empty-state svg {
    opacity: 0.4;
}

/* Modulo Departamentos */
.dept-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.dept-card {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-sm);
    padding: 1.25rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.dept-card:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.12);
}

.dept-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--dept-color, var(--accent));
}

.dept-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.dept-card-name {
    font-size: 1.1rem;
    font-weight: 600;
}

.dept-card-leader {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.dept-card-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    justify-content: flex-end;
}

.action-icon-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.action-icon-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.action-icon-btn.edit:hover {
    color: var(--accent);
}

.action-icon-btn.delete:hover {
    color: var(--danger);
}

/* Modales y Formularios */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-container {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    box-shadow: var(--glass-shadow);
    width: 100%;
    max-width: 500px;
    margin: 1.5rem;
    overflow: hidden;
    transform: translateY(30px) scale(0.95);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: flex;
    flex-direction: column;
    max-height: 90vh;
}

.modal-container form {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
}

.modal-overlay.active .modal-container {
    transform: translateY(0) scale(1);
}

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

.modal-header h3 {
    font-size: 1.2rem;
    font-weight: 600;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

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

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.form-control {
    width: 100%;
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.date-row {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 0.75rem;
    align-items: flex-end;
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px dashed var(--glass-border);
}

.date-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

/* Selector de color personalizado */
.color-picker-wrapper {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.color-option {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.color-option.selected {
    border-color: white;
    transform: scale(1.1);
    box-shadow: 0 0 10px rgba(255,255,255,0.2);
}

.color-option.used {
    opacity: 0.15;
    cursor: not-allowed;
    pointer-events: none;
    position: relative;
}

.color-option.used::after {
    content: '×';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 1.2rem;
    font-weight: 700;
}

/* Mensajes de Alerta y Conflictos */
.conflict-alert {
    background: var(--danger-bg);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1rem;
    margin-bottom: 1.25rem;
    color: var(--danger);
    font-size: 0.85rem;
    display: none;
    align-items: flex-start;
    gap: 0.5rem;
    animation: shake 0.5s ease-in-out;
}

.conflict-alert.active {
    display: flex;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 2000;
}

.toast {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    padding: 1rem 1.25rem;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--glass-shadow);
    color: var(--text-primary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transform: translateY(20px);
    opacity: 0;
    animation: slideIn 0.3s forwards cubic-bezier(0.34, 1.56, 0.64, 1);
    border-left: 4px solid var(--accent);
}

.toast.toast-success {
    border-left-color: var(--success);
}

.toast.toast-error {
    border-left-color: var(--danger);
}

/* Vista Móvil / Agenda Especializada */
.mobile-agenda-header {
    display: none;
    font-size: 1.2rem;
    font-weight: 600;
    margin-top: 1rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

/* Animaciones */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* Responsividad */
@media (max-width: 992px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    .sidebar-panel {
        margin-top: 1rem;
    }
}

@media (max-width: 768px) {
    body {
        padding-bottom: 4rem; /* Espacio para botones de acción flotantes en móvil */
    }
    
    .app-container {
        padding: 0.75rem;
    }
    
    header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
        padding: 1.25rem 1rem;
    }
    
    .header-controls {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }

    /* Ocultar el Calendario Mensual en Móvil por comodidad, usando vista Agenda */
    .calendar-grid-wrapper {
        display: none;
    }
    
    .calendar-nav {
        display: none;
    }

    .mobile-agenda-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .event-agenda-list {
        max-height: none;
    }
    
    .agenda-item {
        padding: 1rem;
    }
    
    .agenda-item-title {
        font-size: 1.05rem;
    }
    
    .btn {
        width: 100%;
    }
    
    .modal-container {
        margin: 0;
        border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        max-width: 100%;
        transform: translateY(100%);
    }
    
    .modal-overlay.active .modal-container {
        transform: translateY(0);
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .date-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .date-row .btn-remove-date {
        margin-left: 0 !important;
        margin-top: 0.25rem;
        width: 100%;
    }
}