/* ══════════════════════════════════════════════════════════════
   KronoCore — Layout (topbar + sidebar + main)
   Dépend de krono-variables.css
══════════════════════════════════════════════════════════════ */

/* ── Structure générale ────────────────────────────────────── */
.krono-app {
    display:    flex;
    min-height: 100vh;
    background: var(--krono-bg);
    background-image: var(--krono-bg-gradient);
    background-attachment: fixed;
    position: relative;
    overflow-x: hidden;
}

/* Blobs décoratifs pour le flou */
.glass-blob {
    position: fixed;
    border-radius: 50%;
    filter: blur(60px);
    z-index: 0;
    pointer-events: none;
    opacity: 0.12;
    will-change: transform;
}
.glass-blob--1 {
    width: 450px; height: 450px;
    background: var(--krono-accent);
    top: -100px; left: -100px;
}
.glass-blob--2 {
    width: 350px; height: 350px;
    background: var(--krono-accent);
    bottom: 10%; right: -50px;
    opacity: 0.08;
}
.glass-blob--3 {
    width: 250px; height: 250px;
    background: var(--krono-accent);
    top: 20%; right: 15%;
    opacity: 0.05;
}
.glass-blob--4 {
    width: 300px; height: 300px;
    background: var(--krono-accent);
    bottom: 20%; left: 10%;
    opacity: 0.06;
}

/* Atténuation des orbes en mode nuit */
[data-theme="dark"] .glass-blob { opacity: 0.02; }
[data-theme="dark"] .glass-blob--2 { opacity: 0.015; }
[data-theme="dark"] .glass-blob--3 { opacity: 0.01; }
[data-theme="dark"] .glass-blob--4 { opacity: 0.01; }

/* ── Sidebar ───────────────────────────────────────────────── */
.krono-sidebar {
    width:     var(--krono-sidebar-width);
    min-height: 100vh;
    background: var(--krono-sidebar-bg);
    backdrop-filter: blur(15px) saturate(160%);
    -webkit-backdrop-filter: blur(15px) saturate(160%);
    border-right: 1px solid var(--krono-sidebar-border);
    will-change: transform;
    
    display:   flex;
    flex-direction: column;
    position:  fixed;
    top:       0; left: 0; bottom: 0;
    z-index:   110;
    transition: transform var(--krono-transition-slow);
    overflow-y: auto;
    overflow-x: hidden;
}

/* Scrollbar sidebar discrète */
.krono-sidebar::-webkit-scrollbar { width: 4px; }
.krono-sidebar::-webkit-scrollbar-track { background: transparent; }
.krono-sidebar::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.1); border-radius: 2px; }

/* Logo sidebar */
.sidebar-logo {
    display:    flex;
    align-items: center;
    gap:        0.75rem;
    padding:    1.4rem 1.25rem 1rem;
    border-bottom: 1px solid var(--krono-sidebar-border);
    text-decoration: none;
    flex-shrink: 0;
    transition: background var(--krono-transition);
}
.sidebar-logo:hover {
    background: var(--krono-sidebar-hover);
}
.sidebar-logo__icon {
    width:  38px; height: 38px;
    background: var(--krono-accent-gradient);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; color: white;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(var(--krono-accent-rgb), 0.4);
}
.sidebar-logo__text { line-height: 1.2; min-width: 0; }
.sidebar-logo__name {
    font-size:   0.95rem;
    font-weight: 800;
    color:       var(--krono-sidebar-text);
    white-space: nowrap;
    overflow:    hidden;
    text-overflow: ellipsis;
}
.sidebar-logo__module {
    font-size:  0.65rem;
    font-weight: 600;
    color:      var(--krono-text-3);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Navigation sidebar */
.sidebar-nav {
    flex:    1;
    padding: 1rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.sidebar-section-title {
    font-size:   0.62rem;
    font-weight: 700;
    color:       var(--krono-text-3);
    opacity:     0.6;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    padding:     0.8rem 0.6rem 0.4rem;
    user-select: none;
}
.sidebar-section-title:not(:first-child) {
    margin-top: 1.25rem;
}

.krono-nav-item {
    display:     flex;
    align-items: center;
    gap:         0.65rem;
    padding:     0.7rem 0.85rem;
    border-radius: var(--krono-radius);
    color:       var(--krono-sidebar-text);
    text-decoration: none;
    font-size:   0.88rem;
    font-weight: 500;
    transition:  all var(--krono-transition);
    cursor:      pointer;
    border:      none;
    background:  none;
    width:       100%;
    text-align:  left;
    position:    relative;
}
.krono-nav-item i {
    font-size:  1.05rem;
    flex-shrink: 0;
    width:      20px;
    text-align: center;
    opacity:    0.6;
    transition: all var(--krono-transition);
}
.krono-nav-item:hover {
    background: var(--krono-sidebar-hover);
    color:      var(--krono-accent);
    padding-left: 1rem;
}
.krono-nav-item:hover i { opacity: 1; transform: scale(1.1); }

.krono-nav-item.active {
    background: var(--krono-sidebar-active);
    color:      var(--krono-accent);
    font-weight: 700;
}
.krono-nav-item.active i { opacity: 1; color: var(--krono-accent); }
.krono-nav-item.active::before {
    content: '';
    position: absolute;
    left: 0; top: 0.5rem; bottom: 0.5rem;
    width:  4px;
    background: var(--krono-accent);
    border-radius: 0 4px 4px 0;
    box-shadow: 2px 0 10px rgba(var(--krono-accent-rgb), 0.3);
}

/* Badge compteur dans nav */
.nav-badge {
    margin-left: auto;
    background: var(--krono-accent);
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.15rem 0.45rem;
    border-radius: 10px;
    min-width: 20px;
    text-align: center;
}

/* Footer sidebar */
.sidebar-footer {
    padding:       0.75rem;
    border-top:    1px solid var(--krono-sidebar-border);
    flex-shrink:   0;
}
.sidebar-user {
    display:     flex;
    align-items: center;
    gap:         0.65rem;
    padding:     0.6rem 0.75rem;
    border-radius: var(--krono-radius);
    transition:  background var(--krono-transition);
}
.sidebar-user:hover { background: var(--krono-sidebar-hover); }

.sidebar-avatar {
    width:  36px; height: 36px;
    border-radius: 50%;
    background: var(--krono-accent-gradient);
    color:  white;
    display: flex; align-items: center; justify-content: center;
    font-size:   0.82rem;
    font-weight: 700;
    flex-shrink: 0;
}
.sidebar-user__name {
    font-size:  0.82rem;
    font-weight: 600;
    color:      var(--krono-sidebar-text);
    white-space: nowrap;
    overflow:   hidden;
    text-overflow: ellipsis;
    min-width:  0;
    flex: 1;
}
.sidebar-user__role {
    font-size:  0.65rem;
    color:      var(--krono-text-3);
    text-transform: capitalize;
}

/* ── Topbar ────────────────────────────────────────────────── */
.krono-topbar {
    position:  fixed;
    top: 0;
    left:      var(--krono-sidebar-width);
    right:     0;
    height:    var(--krono-topbar-height);
    background: var(--krono-topbar-bg);
    backdrop-filter: blur(20px) saturate(200%);
    -webkit-backdrop-filter: blur(20px) saturate(200%);
    border-bottom: 1px solid var(--krono-topbar-border);
    display:   flex;
    align-items: center;
    justify-content: space-between;
    padding:   0 1.5rem;
    z-index:   90;
    gap:       1rem;
    transition: left var(--krono-transition-slow), background-color var(--krono-transition-slow), border-color var(--krono-transition-slow);
}

.topbar-left {
    display:     flex;
    align-items: center;
    gap:         0.75rem;
    min-width:   0;
}

/* Bouton hamburger (mobile) */
.topbar-hamburger {
    display:    none;
    background: none;
    border:     none;
    cursor:     pointer;
    padding:    0.4rem;
    color:      var(--krono-text-2);
    font-size:  1.2rem;
    border-radius: var(--krono-radius-sm);
    transition: background var(--krono-transition);
    flex-shrink: 0;
}
.topbar-hamburger:hover { background: var(--krono-surface-3); }

/* Titre de page dans topbar */
.topbar-page-title {
    font-size:   1rem;
    font-weight: 700;
    color:       var(--krono-text);
    white-space: nowrap;
    overflow:    hidden;
    text-overflow: ellipsis;
}

.topbar-right {
    display:     flex;
    align-items: center;
    gap:         0.5rem;
    flex-shrink: 0;
}

/* Bouton icône topbar */
.topbar-icon-btn {
    width:  38px; height: 38px;
    border-radius: var(--krono-radius-sm);
    border: none;
    background: transparent;
    color:  var(--krono-text-2);
    font-size: 1.05rem;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all var(--krono-transition);
    text-decoration: none;
    position: relative;
}
.topbar-icon-btn:hover {
    background: var(--krono-surface-3);
    color:      var(--krono-accent);
}

/* Chip utilisateur topbar */
.topbar-user {
    display:     flex;
    align-items: center;
    gap:         0.55rem;
    padding:     0.3rem 0.75rem 0.3rem 0.3rem;
    border-radius: 50px;
    border:      1px solid var(--krono-border-strong);
    background:  var(--krono-surface);
    cursor:      pointer;
    transition:  all var(--krono-transition);
    text-decoration: none;
}
.topbar-user:hover {
    border-color: var(--krono-accent);
    background:   var(--krono-accent-light);
}
.topbar-avatar {
    width:  28px; height: 28px;
    border-radius: 50%;
    background: var(--krono-accent-gradient);
    color:  white;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.72rem; font-weight: 700;
    flex-shrink: 0;
}
.topbar-user__name {
    font-size:  0.82rem;
    font-weight: 600;
    color:      var(--krono-text);
    white-space: nowrap;
}

/* ── Zone de contenu ───────────────────────────────────────── */
.krono-main {
    margin-left: var(--krono-sidebar-width);
    padding-top: var(--krono-topbar-height);
    min-height:  100vh;
    display:     flex;
    flex-direction: column;
    flex:        1;
    min-width:   0; /* Empêche le débordement sur mobile */
    transition:  margin-left var(--krono-transition-slow);
}

.krono-content {
    flex:    1;
    padding: 2rem 0; /* Padding vertical seulement, le horizontal sera dans le container */
    animation: fadeSlideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ── Container ─────────────────────────────────────────────── */
.krono-container {
    width:      100%;
    max-width:  1320px; /* Largeur max harmonieuse (standard type Bootstrap XXL) */
    margin:     0 auto;
    padding:    0 1.5rem;
}

/* ── Footer ────────────────────────────────────────────────── */
.krono-footer {
    padding:       1rem 2rem;
    border-top:    1px solid var(--krono-border);
    display:       flex;
    align-items:   center;
    justify-content: space-between;
    gap:           1rem;
    font-size:     0.75rem;
    color:         var(--krono-text-3);
    flex-wrap:     wrap;
}
.krono-footer a {
    color:          var(--krono-text-3);
    text-decoration: none;
    font-weight:    600;
    transition:     color var(--krono-transition);
}
.krono-footer a:hover { color: var(--krono-accent); }
.krono-footer__version {
    display: inline-flex; align-items: center; gap: 0.35rem;
    background: var(--krono-surface-3);
    border: 1px solid var(--krono-border);
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--krono-text-3);
    transition: all var(--krono-transition);
}
.krono-footer a:hover .krono-footer__version {
    color: var(--krono-accent);
    border-color: var(--krono-accent);
    background: var(--krono-accent-light);
}

/* ── Overlay mobile ────────────────────────────────────────── */
.sidebar-overlay {
    display:    none;
    position:   fixed;
    inset:      0;
    background: rgba(0,0,0,0.45);
    z-index:    99;
    opacity:    0;
    transition: opacity var(--krono-transition), display 0s 0.3s;
    pointer-events: none;
}
.sidebar-overlay.visible {
    display: block;
    opacity: 1;
    pointer-events: all;
    transition: opacity var(--krono-transition);
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
    .krono-sidebar {
        transform: translateX(-100%);
    }
    .krono-sidebar.open {
        transform: translateX(0);
    }

    .krono-topbar {
        left: 0;
        padding: 0 1rem;
    }
    .topbar-hamburger { display: flex; }

    .krono-main {
        margin-left: 0;
    }
    .krono-content { padding: 1.5rem 0; }
    .krono-container { padding: 0 1rem; }
    .krono-footer  { padding: 1.5rem 0; }
}

@media (max-width: 480px) {
    .topbar-user { padding: 0.3rem; }
    .topbar-user__name { display: none; }
    .page-header { flex-direction: column; align-items: flex-start; }
}

/* ── Sidebar Footer & Theme Toggle Button ── */
.sidebar-footer {
    margin-top: auto;
    padding: 1.25rem 1rem;
    border-top: none;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-shrink: 0;
}

/* ── Theme Dropdown Container & Menu ── */
.theme-dropdown-container {
    position: relative;
    display: inline-block;
}

.theme-dropdown-menu {
    position: absolute;
    bottom: calc(100% + 8px); /* Positionné au-dessus (drop-up) par défaut */
    left: 0;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--krono-border, rgba(0,0,0,0.08));
    border-radius: var(--krono-radius, 12px);
    box-shadow: var(--krono-glass-shadow, 0 8px 32px rgba(0,0,0,0.12));
    padding: 0.35rem;
    min-width: 145px;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    z-index: 1000;
    opacity: 0;
    transform: translateY(10px) scale(0.95);
    pointer-events: none;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.theme-dropdown-menu.active {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

/* Dark mode pour le menu dropdown */
[data-theme="dark"] .theme-dropdown-menu {
    background: rgba(30, 41, 59, 0.7);
    border-color: rgba(255,255,255,0.08);
}

.theme-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--krono-radius-sm, 8px);
    border: none;
    background: transparent;
    color: var(--krono-text-2, #374151);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    transition: all 0.2s ease;
    width: 100%;
}

[data-theme="dark"] .theme-dropdown-item {
    color: rgba(255,255,255,0.8);
}

.theme-dropdown-item:hover {
    background: rgba(var(--krono-accent-rgb), 0.08);
    color: var(--krono-accent);
}

.theme-dropdown-item.active {
    background: var(--krono-accent);
    color: white !important;
}

.theme-toggle-btn {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    border: 1px solid var(--krono-border, rgba(0, 0, 0, 0.08));
    background: rgba(var(--krono-surface-rgb, 255, 255, 255), 0.65);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--krono-text, #1f2937);
    padding: 0;
}

.theme-toggle-btn:hover {
    background: rgba(var(--krono-accent-rgb), 0.08);
    border-color: var(--krono-accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(var(--krono-accent-rgb), 0.15);
}

.theme-toggle-btn i {
    font-size: 1.25rem;
    position: absolute;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Visibilité des icônes basée sur le theme résolu (data-theme) */
[data-theme="light"] .theme-toggle-btn .theme-icon-sun { transform: scale(1) rotate(0); opacity: 1; }
[data-theme="light"] .theme-toggle-btn .theme-icon-moon { transform: scale(0) rotate(-90deg); opacity: 0; }

[data-theme="dark"] .theme-toggle-btn .theme-icon-sun { transform: scale(0) rotate(90deg); opacity: 0; }
[data-theme="dark"] .theme-toggle-btn .theme-icon-moon { transform: scale(1) rotate(0); opacity: 1; }

/* ── Floating Theme Toggle Button (Portal view) ── */
.theme-toggle-floating {
    position: fixed;
    bottom: 1.5rem;
    left: 1.5rem;
    z-index: 1000;
}