/**
 * ACL GESTION - Layout Styles
 * Sidebar, Header, Main Content
 */

/* =========================================
   APP LAYOUT
   ========================================= */
#app {
    display: flex;
    min-height: 100vh;
    min-height: 100dvh;
}

/* =========================================
   SIDEBAR
   ========================================= */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    height: 100dvh;
    background: linear-gradient(180deg, var(--brand-primary) 0%, #0F2744 100%);
    color: white;
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform var(--transition-slow);
}

.sidebar-header {
    padding: var(--space-5);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--font-size-xl);
    font-weight: var(--font-bold);
    color: white;
    text-decoration: none;
}

.sidebar-logo i {
    color: var(--brand-accent);
}

.sidebar-nav {
    flex: 1;
    padding: var(--space-4) var(--space-3);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.nav-section {
    margin-bottom: var(--space-6);
}

.nav-section-title {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: var(--space-2);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-1);
    transition: all var(--transition-fast);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    min-height: 44px;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.nav-item.active {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    font-weight: var(--font-medium);
}

.nav-item i {
    width: 20px;
    text-align: center;
    font-size: var(--font-size-base);
}

.nav-item span {
    flex: 1;
}

.nav-item .badge {
    background: var(--danger-500);
    color: white;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: var(--radius-full);
}

.nav-item .badge:empty {
    display: none;
}

.sidebar-footer {
    padding: var(--space-4);
    padding-bottom: max(var(--space-4), env(safe-area-inset-bottom));
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
    background: rgba(0, 0, 0, 0.1);
}

.user-card {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-fast);
    margin-bottom: var(--space-3);
}

.user-card:hover {
    background: rgba(255, 255, 255, 0.1);
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-base);
}

.user-info {
    flex: 1;
    min-width: 0;
}

.user-name {
    display: block;
    font-weight: var(--font-semibold);
    font-size: var(--font-size-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    display: block;
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.6);
}

.btn-logout {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3);
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: var(--font-size-sm);
    font-weight: var(--font-medium);
    cursor: pointer;
    transition: background var(--transition-fast);
    min-height: 44px;
}

.btn-logout:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Mobile sidebar */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.sidebar-overlay.active {
    display: block;
}

.sidebar-close {
    display: none;
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: var(--font-size-lg);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    z-index: 10;
    -webkit-tap-highlight-color: transparent;
}

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

/* Header */
.main-header {
    position: sticky;
    top: 0;
    height: var(--header-height);
    background: white;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    padding: 0 var(--space-6);
    gap: var(--space-4);
    z-index: 50;
}

.menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    color: var(--gray-600);
    cursor: pointer;
    border-radius: var(--radius-md);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.menu-toggle:active {
    background: var(--gray-100);
}

.page-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-semibold);
    color: var(--gray-800);
    margin: 0;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-left: auto;
}

.header-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--gray-500);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    -webkit-tap-highlight-color: transparent;
}

.header-btn:hover {
    background: var(--gray-100);
    color: var(--gray-700);
}

.header-btn .notification-count {
    position: absolute;
    top: 4px;
    right: 4px;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    background: var(--danger-500);
    color: white;
    font-size: 10px;
    font-weight: var(--font-bold);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Page Content */
.page-content {
    flex: 1;
    padding: var(--space-6);
    max-width: var(--content-max-width);
    width: 100%;
    margin: 0 auto;
}

/* Page Header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
    gap: var(--space-4);
}

.page-header h2 {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--font-size-2xl);
    margin: 0;
}

.page-header h2 i {
    color: var(--brand-secondary);
}

.page-header p {
    margin: var(--space-2) 0 0;
    color: var(--gray-500);
}

.header-actions-group {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

/* =========================================
   NOTIFICATIONS DROPDOWN
   ========================================= */
.notification-wrapper {
    position: relative;
}

.notification-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 360px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-200);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
}

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

.notification-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    border-bottom: 1px solid var(--gray-100);
}

.notification-header h4 {
    margin: 0;
    font-size: var(--font-size-sm);
}

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

.notification-item {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-4);
    border-bottom: 1px solid var(--gray-100);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.notification-item:hover {
    background: var(--gray-50);
}

.notification-item.unread {
    background: var(--info-50);
}

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

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

.notification-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-medium);
    color: var(--gray-800);
    margin-bottom: var(--space-1);
}

.notification-text {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.notification-time {
    font-size: var(--font-size-xs);
    color: var(--gray-400);
    margin-top: var(--space-1);
}

.notification-empty {
    padding: var(--space-8);
    text-align: center;
    color: var(--gray-400);
}

.notification-footer {
    padding: var(--space-3);
    border-top: 1px solid var(--gray-100);
    text-align: center;
}

/* =========================================
   SESSION TIMEOUT MODAL
   ========================================= */
.session-warning {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
    padding: var(--space-4);
}

.session-warning-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-align: center;
    max-width: 400px;
    width: 100%;
    box-shadow: var(--shadow-2xl);
}

.session-warning-icon {
    width: 64px;
    height: 64px;
    background: var(--warning-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-5);
    font-size: 28px;
    color: var(--warning-600);
}

.session-warning h3 {
    margin-bottom: var(--space-3);
    font-size: var(--font-size-xl);
}

.session-warning p {
    color: var(--gray-500);
    margin-bottom: var(--space-6);
}

.session-countdown {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-bold);
    color: var(--danger-600);
    margin-bottom: var(--space-6);
}

.session-actions {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
}

/* =========================================
   MOBILE RESPONSIVE
   ========================================= */
@media (max-width: 1024px) {
    :root {
        --sidebar-width: 240px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 280px;
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .sidebar-close {
        display: flex;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .main-header {
        padding: 0 var(--space-4);
    }
    
    .page-title {
        font-size: var(--font-size-lg);
    }
    
    .page-content {
        padding: var(--space-4);
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .page-header h2 {
        font-size: var(--font-size-xl);
    }
    
    .notification-dropdown {
        position: fixed;
        top: var(--header-height);
        left: var(--space-4);
        right: var(--space-4);
        width: auto;
    }
    
    .nav-item {
        padding: var(--space-4);
    }
}