/* ========================================
   SGR-IT - Sistema de Gestión de Recursos IT
   Estilos Profesionales con Glassmorphism
   ======================================== */

/* CSS Variables */
:root {
    /* Colors */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #0ea5e9;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #06b6d4;
    
    /* Backgrounds */
    --bg-primary: #0f0f23;
    --bg-secondary: #1a1a2e;
    --bg-tertiary: #16213e;
    --bg-card: rgba(26, 26, 46, 0.8);
    --bg-glass: rgba(255, 255, 255, 0.05);
    
    /* Text */
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* Borders */
    --border-color: rgba(255, 255, 255, 0.1);
    --border-glow: rgba(99, 102, 241, 0.5);
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --gradient-secondary: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-warning: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --gradient-danger: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    --gradient-dark: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    
    /* Sizing */
    --sidebar-width: 280px;
    --sidebar-collapsed: 80px;
    --header-height: 70px;
    --border-radius: 16px;
    --border-radius-sm: 8px;
    --border-radius-lg: 24px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Animated Background */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: var(--bg-primary);
}

.gradient-sphere {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s infinite ease-in-out;
}

.sphere-1 {
    width: 600px;
    height: 600px;
    background: var(--primary);
    top: -200px;
    right: -100px;
    animation-delay: 0s;
}

.sphere-2 {
    width: 400px;
    height: 400px;
    background: var(--secondary);
    bottom: -100px;
    left: -100px;
    animation-delay: -7s;
}

.sphere-3 {
    width: 300px;
    height: 300px;
    background: var(--success);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(50px, -50px) scale(1.1); }
    50% { transform: translate(-30px, 30px) scale(0.9); }
    75% { transform: translate(-50px, -30px) scale(1.05); }
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-light);
}

/* Selection */
::selection {
    background: var(--primary);
    color: white;
}

/* ========================================
   MODAL STYLES
   ======================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9) translateY(20px);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

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

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

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
}

.modal-header h2 i {
    color: var(--primary);
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: var(--transition-fast);
}

.modal-close:hover {
    background: var(--bg-glass);
    color: var(--danger);
}

.modal-form {
    padding: 24px;
}

/* Login Modal */
.login-modal {
    max-width: 420px;
    text-align: center;
    background: linear-gradient(145deg, var(--bg-secondary) 0%, rgba(30, 30, 46, 0.95) 100%);
    border: 1px solid rgba(99, 102, 241, 0.2);
    box-shadow: 
        0 0 60px rgba(99, 102, 241, 0.15),
        0 0 100px rgba(14, 165, 233, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.login-header {
    padding: 40px 24px 24px;
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.08) 0%, transparent 100%);
}

.logo-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.logo-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    box-shadow: var(--shadow-glow);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: var(--shadow-glow); }
    50% { box-shadow: 0 0 40px rgba(99, 102, 241, 0.5); }
}

.logo-container h1 {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-container p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.login-form {
    padding: 0 32px 32px;
}

.login-footer {
    padding: 16px 24px 24px;
    border-top: 1px solid var(--border-color);
}

.login-footer p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.login-footer code {
    font-family: 'JetBrains Mono', monospace;
    background: var(--bg-glass);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.75rem;
}

/* ========================================
   FORM STYLES
   ======================================== */
.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group label i {
    margin-right: 8px;
    color: var(--primary);
}

.form-group input,
.form-group select,
.form-input,
.form-select {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition-fast);
}

/* Style select options for dark mode */
.form-select option,
.form-group select option {
    background: #1e1e2e;
    color: #ffffff;
    padding: 12px;
}

.form-group input:focus,
.form-group select:focus,
.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

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

/* ========================================
   BUTTON STYLES
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
}

/* Availability Indicator */
.availability-indicator {
    padding: 12px 16px;
    border-radius: var(--border-radius-sm);
    margin-bottom: 16px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.availability-indicator.hidden {
    display: none;
}

.availability-indicator > div {
    display: none;
    align-items: center;
    gap: 10px;
    width: 100%;
}

.availability-indicator > div.active {
    display: flex;
}

.availability-checking {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: var(--accent-primary);
}

.availability-indicator:has(.availability-checking.active) {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.availability-indicator:has(.availability-available.active) {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.availability-indicator:has(.availability-conflict.active) {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.availability-available {
    color: var(--success);
}

.availability-available i {
    font-size: 1.1rem;
}

.availability-conflict {
    color: var(--danger);
    flex-direction: column;
    align-items: flex-start !important;
    gap: 4px !important;
}

.availability-conflict i {
    font-size: 1.1rem;
}

.conflict-message {
    font-size: 0.85rem;
    opacity: 0.9;
}

/* ========================================
   SCHEDULE CALENDAR (Reserva Modal)
   ======================================== */
.modal-lg {
    max-width: 800px;
}

.reserva-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

@media (max-width: 768px) {
    .reserva-layout {
        grid-template-columns: 1fr;
    }
}

.reserva-form-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.schedule-section {
    background: var(--bg-tertiary);
    border-radius: var(--border-radius);
    padding: 16px;
    border: 1px solid var(--border-color);
}

.schedule-header {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.schedule-header h4 {
    font-size: 0.95rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.schedule-header h4 i {
    color: var(--primary);
}

.schedule-legend {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 3px;
}

.legend-color.available {
    background: var(--success);
}

.legend-color.pending {
    background: var(--warning);
}

.legend-color.confirmed {
    background: var(--danger);
}

.schedule-grid {
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-height: 320px;
    overflow-y: auto;
}

.schedule-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    color: var(--text-muted);
    text-align: center;
}

.schedule-placeholder i {
    font-size: 2rem;
    margin-bottom: 8px;
    opacity: 0.5;
}

.schedule-placeholder p {
    font-size: 0.85rem;
}

.schedule-slot {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    transition: all 0.2s ease;
    cursor: pointer;
}

.schedule-slot:hover {
    transform: translateX(4px);
}

.schedule-slot-hour {
    font-weight: 600;
    min-width: 60px;
    font-family: 'JetBrains Mono', monospace;
}

.schedule-slot-status {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
}

.schedule-slot-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.schedule-slot.available {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.schedule-slot.available .schedule-slot-indicator {
    background: var(--success);
}

.schedule-slot.pending {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.schedule-slot.pending .schedule-slot-indicator {
    background: var(--warning);
}

.schedule-slot.confirmed {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.schedule-slot.confirmed .schedule-slot-indicator {
    background: var(--danger);
}

.schedule-slot-info {
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.schedule-slot.available:hover {
    background: rgba(16, 185, 129, 0.2);
    border-color: var(--success);
}

.schedule-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: var(--text-muted);
}

.schedule-loading i {
    font-size: 1.5rem;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ========================================
   WEEK CALENDAR
   ======================================== */
.calendar-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.calendar-week-label {
    font-weight: 600;
    font-size: 1rem;
    margin-left: 12px;
    color: var(--text-primary);
}

.calendar-legend {
    display: flex;
    gap: 20px;
    margin-bottom: 16px;
    padding: 12px 16px;
    background: var(--bg-glass);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.calendar-legend .legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 4px;
}

.legend-dot.confirmada {
    background: var(--success);
}

.legend-dot.pendiente {
    background: var(--warning);
}

.legend-dot.cancelada {
    background: var(--text-muted);
    opacity: 0.5;
}

.week-calendar-container {
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-secondary);
    min-height: 400px;
}

.week-calendar {
    display: grid;
    grid-template-columns: 60px repeat(7, 1fr);
    min-width: 900px;
    min-height: 830px; /* 50px header + 13 hours * 60px */
}

.calendar-hours {
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
    background: var(--bg-tertiary);
}

.calendar-header-cell {
    height: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-bottom: 2px solid var(--border-color);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-secondary);
    background: var(--bg-glass);
    gap: 2px;
}

.calendar-header-cell.today {
    background: var(--gradient-primary);
    color: white;
}

.calendar-header-cell .day-name {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.8;
}

.calendar-header-cell .day-number {
    font-size: 1.2rem;
    font-weight: 700;
}

.calendar-hour-label {
    height: 60px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 4px;
    font-size: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
}

.calendar-day-column {
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
    position: relative;
}

.calendar-day-column:last-child {
    border-right: none;
}

.calendar-day-slots {
    position: relative;
    flex: 1;
}

.calendar-hour-slot {
    height: 60px;
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.calendar-hour-slot:nth-child(even) {
    background: rgba(255, 255, 255, 0.02);
}

.calendar-hour-slot::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border-color);
    opacity: 0.3;
}

/* Calendar Events */
.calendar-event {
    position: absolute;
    left: 2px;
    right: 2px;
    border-radius: 4px;
    padding: 4px 6px;
    font-size: 0.7rem;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 1;
    border-left: 3px solid;
}

.calendar-event:hover {
    transform: scale(1.02);
    z-index: 10;
    box-shadow: var(--shadow-lg);
}

.calendar-event.confirmada {
    background: rgba(16, 185, 129, 0.15);
    border-left-color: var(--success);
    color: var(--success);
}

.calendar-event.pendiente {
    background: rgba(245, 158, 11, 0.15);
    border-left-color: var(--warning);
    color: var(--warning);
}

.calendar-event.cancelada {
    background: rgba(148, 163, 184, 0.15);
    border-left-color: var(--text-muted);
    color: var(--text-muted);
    opacity: 0.6;
}

.calendar-event-title {
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 2px;
}

.calendar-event-time {
    font-size: 0.65rem;
    opacity: 0.8;
}

.calendar-event-user {
    font-size: 0.6rem;
    opacity: 0.7;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Current time indicator */
.current-time-line {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--danger);
    z-index: 5;
    pointer-events: none;
}

.current-time-line::before {
    content: '';
    position: absolute;
    left: -4px;
    top: -3px;
    width: 8px;
    height: 8px;
    background: var(--danger);
    border-radius: 50%;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-primary.btn-disabled,
.btn.btn-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
    transform: none !important;
    box-shadow: none !important;
}

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

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

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

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

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

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

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.btn-glow {
    width: 100%;
    padding: 16px;
    font-size: 1rem;
    animation: glow 2s infinite;
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(99, 102, 241, 0.4); }
    50% { box-shadow: 0 0 40px rgba(99, 102, 241, 0.6); }
}

.btn-icon {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
}

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

.notification-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--danger);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

/* ========================================
   APP CONTAINER & LAYOUT
   ======================================== */
.app-container {
    display: flex;
    min-height: 100vh;
}

.app-container.hidden {
    display: none;
}

/* ========================================
   SIDEBAR
   ======================================== */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 100;
    transition: var(--transition-normal);
}

.sidebar-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 800;
}

.logo i {
    color: var(--primary);
    font-size: 1.75rem;
}

.logo span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 0;
    overflow-y: auto;
}

.sidebar-nav ul {
    list-style: none;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 24px;
    color: var(--text-secondary);
    cursor: pointer;
    position: relative;
    transition: var(--transition-fast);
}

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

.nav-item.active {
    color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background: var(--primary);
    border-radius: 0 3px 3px 0;
}

.nav-item i {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}

.nav-item span {
    font-weight: 500;
}

.sidebar-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 44px;
    height: 44px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
}

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

.user-details span:first-child {
    font-weight: 600;
    font-size: 0.95rem;
}

.role-badge {
    font-size: 0.75rem;
    color: var(--primary);
    text-transform: uppercase;
    font-weight: 600;
}

.btn-logout {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 40px;
    height: 40px;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition-fast);
}

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

/* ========================================
   MAIN CONTENT
   ======================================== */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
.main-header {
    height: var(--header-height);
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 8px;
}

.breadcrumb {
    font-size: 1.25rem;
    font-weight: 600;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 10px 16px;
    width: 300px;
    transition: var(--transition-fast);
}

.search-box:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.search-box i {
    color: var(--text-muted);
}

.search-box input {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 0.95rem;
    width: 100%;
    outline: none;
}

.search-box input::placeholder {
    color: var(--text-muted);
}

/* Search Results Dropdown */
.search-results {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    max-height: 400px;
    overflow-y: auto;
    z-index: 1002;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
}

.search-results.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    transition: background 0.2s ease;
    border-bottom: 1px solid var(--border-color);
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover {
    background: var(--bg-glass);
}

.search-result-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.9rem;
}

.search-result-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.search-result-name {
    font-weight: 500;
    font-size: 0.9rem;
}

.search-result-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.search-no-results {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 16px;
    color: var(--text-muted);
}

.search-no-results i {
    font-size: 1.2rem;
    opacity: 0.5;
}

/* Resource card highlight animation */
.recurso-card.highlight {
    animation: highlightPulse 2s ease;
}

@keyframes highlightPulse {
    0%, 100% { box-shadow: var(--shadow-md); }
    50% { box-shadow: 0 0 0 4px var(--primary), var(--shadow-lg); }
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.live-clock {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    padding: 10px 16px;
    border-radius: var(--border-radius-sm);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.live-clock i {
    color: var(--primary);
}

/* Content Wrapper */
.content-wrapper {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
}

.content-section {
    display: none;
    animation: fadeIn 0.3s ease;
}

.content-section.active {
    display: block;
}

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

/* ========================================
   STATS CARDS
   ======================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    position: relative;
    overflow: hidden;
    transition: var(--transition-normal);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    border-radius: 4px 0 0 4px;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-primary::before { background: var(--gradient-primary); }
.stat-success::before { background: var(--gradient-success); }
.stat-warning::before { background: var(--gradient-warning); }
.stat-danger::before { background: var(--gradient-danger); }

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-primary .stat-icon {
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary);
}

.stat-success .stat-icon {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.stat-warning .stat-icon {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

.stat-danger .stat-icon {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.stat-info {
    flex: 1;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    display: block;
    line-height: 1.2;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.stat-trend {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 6px 10px;
    border-radius: 20px;
}

.stat-trend.positive {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.stat-trend.negative {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.stat-trend.neutral {
    background: rgba(148, 163, 184, 0.15);
    color: var(--text-secondary);
}

/* ========================================
   CHARTS
   ======================================== */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.chart-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

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

.chart-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.chart-header h3 i {
    color: var(--primary);
}

.chart-actions {
    display: flex;
    gap: 8px;
}

.btn-chart-action {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-chart-action:hover,
.btn-chart-action.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.chart-body {
    padding: 20px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-body canvas {
    max-height: 100%;
    max-width: 100%;
}

/* ========================================
   SIEM DASHBOARD
   ======================================== */
.siem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.siem-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.siem-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.siem-header h3 {
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.siem-header h3 i {
    color: var(--primary);
}

.siem-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
}

.siem-status.online {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.siem-status.online i {
    animation: blink 1s infinite;
}

.siem-status.offline {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.siem-body {
    padding: 16px 20px;
}

.siem-uptime {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.siem-uptime i {
    color: var(--accent-primary);
}

.siem-uptime span {
    font-weight: 600;
    color: var(--text-primary);
}

/* System Metrics */
.siem-metric {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.siem-metric:last-child {
    margin-bottom: 0;
}

.metric-label {
    width: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.metric-bar {
    flex: 1;
    height: 8px;
    background: var(--bg-glass);
    border-radius: 4px;
    overflow: hidden;
}

.metric-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 4px;
    transition: width 1s ease;
}

.metric-fill.warning {
    background: var(--gradient-warning);
}

.metric-fill.success {
    background: var(--gradient-success);
}

.metric-fill.danger {
    background: var(--gradient-danger);
}

.metric-value {
    width: 40px;
    font-size: 0.85rem;
    font-weight: 600;
    text-align: right;
    font-family: 'JetBrains Mono', monospace;
}

/* Activity Feed */
.activity-list {
    list-style: none;
    max-height: 200px;
    overflow-y: auto;
}

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.activity-icon.success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.activity-icon.warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

.activity-icon.info {
    background: rgba(6, 182, 212, 0.15);
    color: var(--info);
}

.activity-icon.danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.activity-content {
    flex: 1;
    min-width: 0;
}

.activity-text {
    font-size: 0.9rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

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

.btn-refresh {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    transition: var(--transition-fast);
}

.btn-refresh:hover {
    color: var(--primary);
    transform: rotate(180deg);
}

/* Quick Actions */
.quick-actions .siem-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 20px 16px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.quick-action-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-2px);
}

.quick-action-btn i {
    font-size: 1.5rem;
}

.quick-action-btn span {
    font-size: 0.85rem;
    font-weight: 500;
}

/* ========================================
   TABLE STYLES
   ======================================== */
.table-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

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

.table-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.table-header h3 i {
    color: var(--primary);
}

.table-responsive {
    overflow-x: auto;
}

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

.data-table th,
.data-table td {
    padding: 16px 20px;
    text-align: left;
}

.data-table th {
    background: var(--bg-glass);
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color);
}

.data-table td {
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
}

.data-table tbody tr:hover {
    background: var(--bg-glass);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

/* Status Badge */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status-badge.pendiente {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

.status-badge.confirmada {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.status-badge.cancelada {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.status-badge.disponible {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.status-badge.no_disponible {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 8px;
}

.btn-action {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

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

.btn-action.edit:hover {
    background: var(--warning);
    border-color: var(--warning);
}

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

.btn-action.confirm:hover {
    background: var(--success);
    border-color: var(--success);
}

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

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

/* My reservation indicator */
.my-tag {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    font-size: 0.65rem;
    padding: 2px 8px;
    border-radius: 4px;
    margin-left: 8px;
    font-weight: 600;
    text-transform: uppercase;
}

.my-badge {
    background: var(--accent-primary);
    color: white;
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 8px;
    font-weight: 600;
}

.my-reserva-row {
    background: rgba(139, 92, 246, 0.05);
}

.my-reserva-row td:first-child {
    border-left: 3px solid var(--accent-primary);
}

/* ========================================
   SECTION HEADER
   ======================================== */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.section-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-header h2 i {
    color: var(--primary);
}

.section-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    gap: 12px;
}

.filter-group .form-select,
.filter-group .form-input {
    width: auto;
    min-width: 180px;
}

/* ========================================
   RECURSOS GRID
   ======================================== */
.recursos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.recurso-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 24px;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.recurso-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.recurso-card.sala::before { background: var(--gradient-primary); }
.recurso-card.portatil::before { background: var(--gradient-secondary); }
.recurso-card.proyector::before { background: var(--gradient-warning); }

.recurso-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.recurso-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 16px;
}

.recurso-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.recurso-card.sala .recurso-icon {
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary);
}

.recurso-card.portatil .recurso-icon {
    background: rgba(14, 165, 233, 0.15);
    color: var(--secondary);
}

.recurso-card.proyector .recurso-icon {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

.recurso-name {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.recurso-type {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.recurso-location {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.recurso-location i {
    color: var(--primary);
}

.recurso-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.recurso-actions {
    display: flex;
    gap: 8px;
}

/* ========================================
   RESERVAS TIMELINE
   ======================================== */
.reservas-timeline {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.reserva-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: var(--transition-normal);
}

.reserva-card:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.reserva-date {
    text-align: center;
    padding: 16px;
    background: var(--bg-glass);
    border-radius: var(--border-radius-sm);
    min-width: 80px;
}

.reserva-day {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.reserva-month {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.reserva-info {
    flex: 1;
}

.reserva-recurso {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.reserva-usuario {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.reserva-time {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.reserva-time i {
    color: var(--primary);
}

.reserva-status {
    margin-right: 16px;
}

.reserva-actions {
    display: flex;
    gap: 8px;
}

/* ========================================
   BUILDING MAP
   ======================================== */
.building-map {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.floor-container {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.floor-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background: var(--bg-glass);
    border-bottom: 1px solid var(--border-color);
}

.floor-number {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
    padding: 6px 12px;
    background: rgba(99, 102, 241, 0.15);
    border-radius: 20px;
}

.floor-name {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.floor-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    padding: 24px;
}

.floor-layout.office-row {
    grid-template-columns: repeat(5, 1fr);
}

.room {
    background: var(--bg-glass);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
}

.room:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.room.large {
    grid-column: span 2;
}

.room.sala {
    border-color: rgba(99, 102, 241, 0.3);
}

.room.sala:hover {
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.2);
}

.room.office {
    border-color: rgba(14, 165, 233, 0.3);
}

.room.office:hover {
    border-color: var(--secondary);
    box-shadow: 0 0 20px rgba(14, 165, 233, 0.2);
}

.room.office.ceo {
    border-color: rgba(245, 158, 11, 0.3);
}

.room.office.ceo:hover {
    border-color: var(--warning);
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.2);
}

.room.almacen {
    border-color: rgba(16, 185, 129, 0.3);
}

.room.almacen:hover {
    border-color: var(--success);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.2);
}

.room.taller {
    border-color: rgba(239, 68, 68, 0.3);
}

.room.taller:hover {
    border-color: var(--danger);
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.2);
}

.room-icon {
    font-size: 2rem;
    margin-bottom: 12px;
    color: var(--text-secondary);
}

.room.sala .room-icon { color: var(--primary); }
.room.office .room-icon { color: var(--secondary); }
.room.office.ceo .room-icon { color: var(--warning); }
.room.almacen .room-icon { color: var(--success); }
.room.taller .room-icon { color: var(--danger); }

.room-name {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 12px;
}

.room-resources {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
}

.resource-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    font-size: 0.7rem;
    border-radius: 12px;
    font-weight: 500;
}

.resource-tag.disponible {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.resource-tag.no_disponible {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.resource-tag.en-uso {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

.legend {
    display: flex;
    gap: 20px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }

/* ========================================
   REPORTS
   ======================================== */
.reports-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.report-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.report-card.full-width {
    grid-column: span 2;
}

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

.report-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.report-header h3 i {
    color: var(--primary);
}

.report-actions {
    display: flex;
    gap: 8px;
}

.report-body {
    padding: 24px;
    min-height: 300px;
}

.report-body canvas {
    max-width: 100%;
}

/* ========================================
   TOAST NOTIFICATIONS
   ======================================== */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 2000;
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease;
    min-width: 300px;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast.success {
    border-left: 4px solid var(--success);
}

.toast.error {
    border-left: 4px solid var(--danger);
}

.toast.warning {
    border-left: 4px solid var(--warning);
}

.toast.info {
    border-left: 4px solid var(--info);
}

.toast-icon {
    font-size: 1.25rem;
}

.toast.success .toast-icon { color: var(--success); }
.toast.error .toast-icon { color: var(--danger); }
.toast.warning .toast-icon { color: var(--warning); }
.toast.info .toast-icon { color: var(--info); }

.toast-message {
    flex: 1;
    font-size: 0.95rem;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    transition: var(--transition-fast);
}

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

/* ========================================
   ADMIN ONLY
   ======================================== */
.admin-only {
    display: none;
}

body.is-admin .admin-only {
    display: flex;
}

body.is-admin .admin-only.content-section {
    display: none;
}

body.is-admin .admin-only.content-section.active {
    display: block;
}

body.is-admin .quick-actions .admin-only {
    display: flex;
}

body.is-admin .recursos-grid .admin-only,
body.is-admin .table-card .admin-only,
body.is-admin .action-buttons .admin-only {
    display: flex;
}

/* User Only Elements */
.user-only {
    display: none;
}

body:not(.is-admin) .user-only {
    display: flex;
}

body:not(.is-admin) .user-only.user-stats-card {
    display: block;
}

/* User Stats Card */
.user-stats-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    backdrop-filter: blur(20px);
}

.user-stats-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-stats-header h3 i {
    color: var(--accent-primary);
}

.user-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.user-stat {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.3s ease;
}

.user-stat:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.user-stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: white;
}

.user-stat-icon.success {
    background: linear-gradient(135deg, #10B981, #059669);
}

.user-stat-icon.warning {
    background: linear-gradient(135deg, #F59E0B, #D97706);
}

.user-stat-icon.info {
    background: linear-gradient(135deg, #3B82F6, #2563EB);
}

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

.user-stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.user-stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Admin Panel */
.admin-panel {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(168, 85, 247, 0.05));
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
}

.admin-panel-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-actions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.admin-action-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.admin-action-btn:hover {
    background: rgba(139, 92, 246, 0.2);
    border-color: var(--accent-primary);
    transform: translateY(-3px);
}

.admin-action-btn i {
    font-size: 1.8rem;
    color: #ffffff;
}

.admin-action-btn span {
    font-size: 0.9rem;
    font-weight: 500;
    color: #ffffff;
}

.admin-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--accent-danger);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 12px;
    min-width: 24px;
    text-align: center;
}

/* Toggle Group */
.toggle-group {
    display: flex;
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 4px;
    gap: 4px;
}

.toggle-btn {
    background: transparent;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

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

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

/* Profile Button */
.btn-profile {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-profile:hover {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

/* Admin Avatar */
body.is-admin #userAvatar {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
}

body.is-admin #userAvatar i {
    color: white;
}

body.is-admin .role-badge {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.65rem;
    letter-spacing: 0.5px;
}

/* Role Badge for User */
body:not(.is-admin) .role-badge {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
}

/* Reserva card ownership indicator */
.reserva-card.my-reserva {
    border-left: 4px solid var(--accent-primary);
}

.reserva-card.my-reserva::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-primary), transparent);
}

/* Past reservations */
.reserva-card.pasado {
    opacity: 0.5;
    position: relative;
}

.reserva-card.pasado::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(100, 100, 100, 0.1) 100%);
    pointer-events: none;
    border-radius: var(--border-radius);
}

.reserva-card.pasado .reserva-actions {
    display: none;
}

.reserva-card.pasado:hover {
    transform: none;
    box-shadow: none;
    cursor: default;
}

/* Status badge for past */
.status-badge.pasado {
    background: rgba(128, 128, 128, 0.2);
    color: #888;
}

/* Calendar event past */
.calendar-event.pasado {
    opacity: 0.45;
    filter: grayscale(30%);
    cursor: default;
}

.calendar-event.pasado:hover {
    transform: none;
    box-shadow: none;
    filter: grayscale(30%);
}

/* User view: hide admin columns */
body:not(.is-admin) .admin-column {
    display: none;
}

/* Restricted action tooltip */
.action-restricted {
    position: relative;
    opacity: 0.4;
    cursor: not-allowed;
}

.action-restricted::after {
    content: 'Solo Admin';
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-primary);
    color: var(--text-secondary);
    font-size: 0.7rem;
    padding: 4px 8px;
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}

.action-restricted:hover::after {
    opacity: 1;
}

@media (max-width: 992px) {
    .user-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .admin-actions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .user-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .admin-actions-grid {
        grid-template-columns: 1fr;
    }
    
    .toggle-group {
        width: 100%;
    }
    
    .toggle-btn {
        flex: 1;
    }
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1200px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .reports-grid {
        grid-template-columns: 1fr;
    }
    
    .report-card.full-width {
        grid-column: span 1;
    }
    
    .floor-layout.office-row {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .sidebar-toggle {
        display: block;
    }
    
    .search-box {
        width: 200px;
    }
    
    .floor-layout.office-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-right {
        gap: 8px;
    }
    
    .search-box {
        display: none;
    }
    
    .live-clock {
        display: none;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .siem-grid {
        grid-template-columns: 1fr;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .filter-group {
        flex-direction: column;
        width: 100%;
    }
    
    .filter-group .form-select,
    .filter-group .form-input {
        width: 100%;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .quick-actions .siem-body {
        grid-template-columns: 1fr;
    }
    
    .reserva-card {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .reserva-date {
        width: 100%;
        display: flex;
        align-items: center;
        gap: 12px;
        justify-content: flex-start;
    }
    
    .floor-layout.office-row {
        grid-template-columns: 1fr;
    }
    
    .room.large {
        grid-column: span 1;
    }
}

@media (max-width: 576px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .recursos-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        margin: 16px;
    }
    
    .login-form {
        padding: 0 16px 24px;
    }
}

/* ========================================
   LOADING STATES
   ======================================== */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 15, 35, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: inherit;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ========================================
   EMPTY STATES
   ======================================== */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 24px;
    text-align: center;
}

.empty-state i {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.empty-state h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.empty-state p {
    color: var(--text-secondary);
    max-width: 400px;
}

/* ========================================
   ANIMATIONS
   ======================================== */
.fade-in {
    animation: fadeIn 0.3s ease;
}

.slide-up {
    animation: slideUp 0.3s ease;
}

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

.scale-in {
    animation: scaleIn 0.3s ease;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ========================================
   NOTIFICATIONS PANEL
   ======================================== */
.notifications-panel {
    position: fixed;
    width: 360px;
    max-height: 400px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-normal);
    overflow: hidden;
}

.notifications-panel.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.notifications-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-glass);
}

.notifications-header h4 {
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.notifications-header h4 i {
    color: var(--primary);
}

.btn-clear-notif {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

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

.notifications-list {
    max-height: 320px;
    overflow-y: auto;
}

.notification-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-fast);
    cursor: pointer;
    position: relative;
}

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

.notification-item:last-child {
    border-bottom: none;
}

.btn-dismiss-notif {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s ease;
    opacity: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-item:hover .btn-dismiss-notif {
    opacity: 1;
}

.btn-dismiss-notif:hover {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

.notification-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.notification-icon.warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

.notification-icon.success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.notification-icon.info {
    background: rgba(6, 182, 212, 0.15);
    color: var(--info);
}

.notification-content {
    flex: 1;
    min-width: 0;
}

.notification-content .notification-title {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 2px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.notification-content .notification-message {
    font-size: 0.95rem;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.notification-content .notification-detail {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.notification-item.active {
    background: rgba(16, 185, 129, 0.05);
    border-left: 3px solid var(--success);
}

.notification-item.upcoming {
    background: rgba(6, 182, 212, 0.05);
    border-left: 3px solid var(--info);
}

.notification-item.pending {
    background: rgba(245, 158, 11, 0.05);
    border-left: 3px solid var(--warning);
}

.notification-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    text-align: center;
}

.notification-empty i {
    font-size: 2.5rem;
    color: var(--success);
    margin-bottom: 12px;
}

.notification-empty p {
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.notification-empty span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ========================================
   LIGHT THEME
   ======================================== */
body.light-theme {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-glass: rgba(0, 0, 0, 0.03);
    
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    
    --border-color: rgba(0, 0, 0, 0.1);
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
}

body.light-theme .animated-bg {
    background: #f8fafc;
}

body.light-theme .gradient-sphere {
    opacity: 0.2;
}

body.light-theme .grid-overlay {
    background-image: 
        linear-gradient(rgba(0, 0, 0, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
}

body.light-theme .sidebar {
    background: rgba(255, 255, 255, 0.95);
}

body.light-theme .main-header {
    background: rgba(255, 255, 255, 0.95);
}

body.light-theme .stat-card,
body.light-theme .chart-card,
body.light-theme .siem-card,
body.light-theme .table-card,
body.light-theme .recurso-card,
body.light-theme .reserva-card,
body.light-theme .report-card {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(0, 0, 0, 0.08);
}

body.light-theme .modal-content {
    background: #ffffff;
}

body.light-theme .notifications-panel {
    background: #ffffff;
}

body.light-theme .form-group input,
body.light-theme .form-group select,
body.light-theme .form-input,
body.light-theme .form-select {
    background: #f1f5f9;
    border-color: rgba(0, 0, 0, 0.1);
    color: #1e293b;
}

body.light-theme .btn-icon,
body.light-theme .btn-action,
body.light-theme .btn-logout,
body.light-theme .search-box,
body.light-theme .live-clock {
    background: #f1f5f9;
    border-color: rgba(0, 0, 0, 0.1);
}

body.light-theme .nav-item:hover {
    background: rgba(0, 0, 0, 0.05);
}

body.light-theme .nav-item.active {
    background: rgba(99, 102, 241, 0.1);
}

body.light-theme .data-table th {
    background: #f1f5f9;
}

body.light-theme .data-table tbody tr:hover {
    background: rgba(0, 0, 0, 0.02);
}

body.light-theme .floor-container {
    background: rgba(255, 255, 255, 0.95);
}

body.light-theme .floor-header {
    background: #f1f5f9;
}

body.light-theme .room {
    background: #f8fafc;
}

/* ========================================
   PROFILE MODAL
   ======================================== */
.modal-profile {
    max-width: 500px;
}

.profile-content {
    padding: 20px;
}

.profile-avatar-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    gap: 12px;
}

.profile-avatar-large {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--accent-primary);
    position: relative;
}

.profile-avatar-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-avatar-large .avatar-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    font-size: 3rem;
    color: var(--text-muted);
}

.photo-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: -4px;
}

.profile-form h4 {
    font-size: 1rem;
    color: var(--text-primary);
    margin: 20px 0 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-divider {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 20px 0;
}

.form-hint {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 6px;
}

textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
    min-height: 80px;
    transition: var(--transition-fast);
}

textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

/* ========================================
   RESOURCE DETAIL MODAL
   ======================================== */
.modal-detail {
    max-width: 700px;
}

.detail-content {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 30px;
    padding: 20px;
}

.detail-image {
    border-radius: 12px;
    overflow: hidden;
    background: var(--bg-secondary);
    aspect-ratio: 4/3;
}

.detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.detail-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.detail-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.detail-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
}

.detail-meta-item i {
    color: var(--accent-primary);
}

.detail-description {
    flex: 1;
}

.detail-description h4 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.detail-description p {
    color: var(--text-primary);
    line-height: 1.6;
}

.detail-actions {
    display: flex;
    gap: 12px;
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

@media (max-width: 768px) {
    .detail-content {
        grid-template-columns: 1fr;
    }
    
    .detail-image {
        max-height: 200px;
    }
}

/* ========================================
   RESOURCE CARD WITH IMAGE
   ======================================== */
.recurso-card .recurso-image {
    width: 100%;
    height: 120px;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 12px;
    background: var(--bg-secondary);
}

.recurso-card .recurso-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.recurso-card:hover .recurso-image img {
    transform: scale(1.05);
}

/* ========================================
   USER AVATAR IN SIDEBAR
   ======================================== */
.user-avatar {
    position: relative;
}

.user-avatar img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.user-avatar .avatar-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

/* ========================================
   USERS TABLE WITH AVATARS
   ======================================== */
.user-cell {
    display: flex;
    align-items: center;
    gap: 12px;
}

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

.user-cell .user-avatar-small {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Role badge in table */
.role-badge.admin {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
}

/* ========================================
   AI SUMMARY MODAL
   ======================================== */
.modal-ai-summary {
    max-width: 800px;
    max-height: 85vh;
}

.modal-ai-summary .modal-body {
    max-height: 60vh;
    overflow-y: auto;
}

.ai-summary-content {
    padding: 10px;
    line-height: 1.8;
    font-size: 0.95rem;
}

.ai-summary-content h1,
.ai-summary-content h2,
.ai-summary-content h3 {
    color: var(--text-primary);
    margin-top: 1.5em;
    margin-bottom: 0.5em;
}

.ai-summary-content h1 { font-size: 1.5rem; }
.ai-summary-content h2 { font-size: 1.3rem; color: var(--accent-primary); }
.ai-summary-content h3 { font-size: 1.1rem; }

.ai-summary-content p {
    margin-bottom: 1em;
    color: var(--text-secondary);
}

.ai-summary-content ul,
.ai-summary-content ol {
    margin: 1em 0;
    padding-left: 1.5em;
}

.ai-summary-content li {
    margin-bottom: 0.5em;
    color: var(--text-secondary);
}

.ai-summary-content strong {
    color: var(--text-primary);
}

.ai-summary-content code {
    background: var(--bg-tertiary);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9em;
}

.ai-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    gap: 20px;
}

.ai-loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--bg-tertiary);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.ai-loading p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.modal-ai-summary .modal-footer {
    display: flex;
    align-items: center;
    gap: 12px;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}

.ai-powered {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-right: auto;
}

.ai-powered i {
    color: var(--accent-primary);
}

.ai-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    color: #ef4444;
}

.ai-error i {
    font-size: 2rem;
    margin-bottom: 10px;
    display: block;
}

/* ========================================
   CUSTOM CONFIRM MODAL
   ======================================== */
.modal-confirm {
    max-width: 400px;
    text-align: center;
    padding: 30px;
}

.confirm-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
}

.confirm-icon.warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

.confirm-icon.danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.confirm-icon.info {
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent-primary);
}

.confirm-icon.success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.modal-confirm h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.modal-confirm p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 25px;
    line-height: 1.5;
}

.confirm-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.confirm-actions .btn {
    min-width: 120px;
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}