/* ================================================
   SIDEBAR v5.0 - ProductiveApp
   Classic toggle sidebar

   COMPORTEMENT:
   - Par défaut: OUVERTE (260px)
   - Clic chevron: replie/déplie
   - État sauvegardé en localStorage
   ================================================ */

:root {
    --sb-width-open: 260px;
    --sb-width-closed: 64px;
    --sb-bg: var(--bg-secondary, #0a0a0f);
    --sb-border: var(--border, rgba(255, 255, 255, 0.06));
    --sb-text: var(--text-muted, #71717a);
    --sb-text-hover: var(--text, #a1a1aa);
    --sb-text-active: var(--text, #fafafa);
    --sb-accent: var(--accent, #6366f1);
    --sb-hover: var(--bg-card, rgba(255, 255, 255, 0.06));
    --sb-active: var(--bg-card, rgba(99, 102, 241, 0.15));
    --sb-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================
   CONTAINER
   ========================================== */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sb-width-open);
    height: 100vh;
    background: var(--sb-bg);
    border-right: 1px solid var(--sb-border);
    display: none;
    flex-direction: column;
    z-index: 100;
    transition: width var(--sb-transition);
    overflow: hidden;
}

/* Visible après login */
body.logged-in .sidebar {
    display: flex;
}

/* État replié */
.sidebar.collapsed {
    width: var(--sb-width-closed);
}

/* ==========================================
   BOUTON CHEVRON (replier/déplier)
   ========================================== */
.sidebar-collapse-btn {
    position: absolute;
    top: 18px;
    right: 14px;
    width: 34px;
    height: 34px;
    background: rgba(99, 102, 241, 0.15);
    border: 2px solid var(--sb-accent);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--sb-accent);
    z-index: 50;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.2);
}

.sidebar-collapse-btn:hover {
    background: var(--sb-accent);
    color: #fff;
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.sidebar-collapse-btn svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
    transition: transform var(--sb-transition);
}

/* Chevron tourne quand replié */
.sidebar.collapsed .sidebar-collapse-btn svg {
    transform: rotate(180deg);
}

/* ==========================================
   HEADER
   ========================================== */
.sidebar-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    min-height: 64px;
    border-bottom: 1px solid var(--sb-border);
}

.sidebar-logo {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    flex-shrink: 0;
    cursor: pointer;
    transition: transform 0.2s;
}

.sidebar-logo:hover {
    transform: scale(1.05);
}

.sidebar-brand {
    white-space: nowrap;
    overflow: hidden;
    transition: opacity var(--sb-transition);
}

.sidebar.collapsed .sidebar-brand {
    opacity: 0;
    pointer-events: none;
}

.sidebar-brand-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--sb-text-active);
}

.sidebar-brand-version {
    font-size: 10px;
    color: var(--sb-text);
    margin-top: 2px;
}

/* ==========================================
   PROFILE
   ========================================== */
.sidebar-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--sb-border);
}

.sidebar-avatar {
    position: relative;
    flex-shrink: 0;
}

.sidebar-avatar img,
.sidebar-avatar-emoji {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    object-fit: cover;
}

.sidebar-avatar-emoji {
    background: rgba(99, 102, 241, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.sidebar-status-dot {
    position: absolute;
    bottom: -2px;
    right: -2px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--sb-bg);
    cursor: pointer;
    transition: transform 0.2s;
}

.sidebar-status-dot:hover {
    transform: scale(1.2);
}

.sidebar-status-dot.online { background: #22c55e; }
.sidebar-status-dot.busy { background: #ef4444; }
.sidebar-status-dot.away { background: #f59e0b; }
.sidebar-status-dot.offline { background: #52525b; }

.sidebar-profile-info {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    transition: opacity var(--sb-transition);
}

.sidebar.collapsed .sidebar-profile-info {
    opacity: 0;
    pointer-events: none;
}

.sidebar-profile-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--sb-text-active);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-profile-status {
    font-size: 11px;
    color: var(--sb-text);
    margin-top: 2px;
}

/* Status Dropdown */
.sidebar-status-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 14px;
    background: #18181b;
    border: 1px solid var(--sb-border);
    border-radius: 10px;
    padding: 6px;
    min-width: 150px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: all 0.15s ease;
    z-index: 200;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

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

.sidebar-status-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 6px;
    font-size: 13px;
    color: var(--sb-text);
    cursor: pointer;
    transition: all 0.15s ease;
}

.sidebar-status-option:hover {
    background: var(--sb-hover);
    color: var(--sb-text-active);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-dot.online { background: #22c55e; }
.status-dot.busy { background: #ef4444; }
.status-dot.away { background: #f59e0b; }
.status-dot.offline { background: #52525b; }

/* ==========================================
   NAVIGATION
   ========================================== */
.sidebar-nav {
    flex: 1;
    padding: 12px 10px;
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-nav::-webkit-scrollbar {
    width: 4px;
}

.sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
}

/* ==========================================
   NAV ITEMS
   ========================================== */
.sidebar-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 0 14px;
    height: 44px;
    border-radius: 10px;
    color: var(--sb-text);
    cursor: pointer;
    transition: all 0.15s ease;
    margin-bottom: 4px;
}

.sidebar-item:hover {
    background: var(--sb-hover);
    color: var(--sb-text-hover);
}

.sidebar-item.active {
    background: var(--sb-active);
    color: var(--sb-text-active);
}

/* Barre active à gauche */
.sidebar-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 20px;
    background: var(--sb-accent);
    border-radius: 0 3px 3px 0;
}

/* Icon */
.sidebar-item-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sidebar-item-icon svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    stroke-width: 1.5;
    fill: none;
}

/* Label */
.sidebar-label {
    font-size: 14px;
    font-weight: 450;
    white-space: nowrap;
    transition: opacity var(--sb-transition);
}

.sidebar.collapsed .sidebar-label {
    opacity: 0;
    pointer-events: none;
}

/* Badge (notifications) */
.sidebar-badge {
    min-width: 18px;
    height: 18px;
    padding: 0 6px;
    background: #ef4444;
    color: white;
    font-size: 11px;
    font-weight: 600;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    flex-shrink: 0;
}

/* Badge quand replié = petit point */
.sidebar.collapsed .sidebar-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    min-width: 8px;
    height: 8px;
    padding: 0;
    font-size: 0;
}

/* Tag (NEW, SOON) */
.sidebar-tag {
    font-size: 9px;
    font-weight: 600;
    padding: 3px 7px;
    border-radius: 5px;
    margin-left: auto;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
    transition: opacity var(--sb-transition);
}

.sidebar.collapsed .sidebar-tag {
    opacity: 0;
    pointer-events: none;
}

.sidebar-tag.new {
    background: rgba(34, 197, 94, 0.15);
    color: #4ade80;
}

.sidebar-tag.soon {
    background: rgba(113, 113, 122, 0.15);
    color: #a1a1aa;
}

/* ==========================================
   DIVIDER
   ========================================== */
.sidebar-divider {
    height: 1px;
    background: var(--sb-border);
    margin: 10px 14px;
}

/* ==========================================
   FOOTER
   ========================================== */
.sidebar-footer {
    border-top: 1px solid var(--sb-border);
    padding: 10px;
}

.sidebar-footer .sidebar-item {
    height: 40px;
}

/* ==========================================
   TOOLTIP (quand replié)
   ========================================== */
.sidebar-tooltip {
    position: fixed;
    left: calc(var(--sb-width-closed) + 12px);
    padding: 8px 12px;
    background: #1f1f28;
    color: var(--sb-text-active);
    font-size: 13px;
    font-weight: 500;
    border-radius: 8px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-50%);
    pointer-events: none;
    z-index: 1000;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    transition: opacity 0.15s, visibility 0.15s;
}

.sidebar-tooltip::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-right-color: #1f1f28;
}

.sidebar-tooltip.visible {
    opacity: 1;
    visibility: visible;
}

/* Cacher tooltip quand sidebar ouverte */
.sidebar:not(.collapsed) ~ .sidebar-tooltip {
    display: none !important;
}

/* ==========================================
   CONTENT MARGIN (pour le contenu principal)
   ========================================== */
@media (min-width: 769px) {
    body.logged-in .main-content {
        margin-left: var(--sb-width-open);
        transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    body.logged-in.sidebar-collapsed .main-content {
        margin-left: var(--sb-width-closed);
    }
}

/* ==========================================
   MOBILE
   ========================================== */
@media (max-width: 768px) {
    .sidebar {
        width: 0 !important;
        transform: translateX(-100%);
    }

    .sidebar.mobile-open {
        width: var(--sb-width-open) !important;
        transform: translateX(0);
    }

    .sidebar-collapse-btn {
        display: none;
    }

    body.logged-in .main-content {
        margin-left: 0 !important;
    }

    .sidebar-tooltip {
        display: none !important;
    }
}

/* Mobile toggle button */
.sidebar-mobile-toggle {
    display: none;
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 98;
    width: 44px;
    height: 44px;
    background: var(--sb-bg);
    border: 1px solid var(--sb-border);
    border-radius: 12px;
    align-items: center;
    justify-content: center;
    color: var(--sb-text);
    cursor: pointer;
}

@media (max-width: 768px) {
    body.logged-in .sidebar-mobile-toggle {
        display: flex;
    }
}

.sidebar-mobile-toggle svg {
    width: 22px;
    height: 22px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

/* Overlay mobile */
.sidebar-overlay {
    display: none;
}

@media (max-width: 768px) {
    .sidebar-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 99;
        opacity: 0;
        visibility: hidden;
        transition: all 0.2s ease;
    }

    .sidebar-overlay.active {
        opacity: 1;
        visibility: visible;
    }
}

/* ==========================================
   THEMES
   ========================================== */
[data-theme="minimal"] .sidebar,
[data-theme="academie"] .sidebar {
    --sb-bg: #fafafa;
    --sb-border: rgba(0, 0, 0, 0.08);
    --sb-text: #6b7280;
    --sb-text-hover: #374151;
    --sb-text-active: #111827;
    --sb-hover: rgba(0, 0, 0, 0.04);
    --sb-active: rgba(99, 102, 241, 0.12);
}

/* Accent par thème */
[data-theme="executive"] { --sb-accent: #d4af37; }
[data-theme="corporate"] { --sb-accent: #3b82f6; }
[data-theme="sunset"] { --sb-accent: #f97316; }
[data-theme="ocean"] { --sb-accent: #06b6d4; }
[data-theme="forest"] { --sb-accent: #22c55e; }
[data-theme="bubblegum"] { --sb-accent: #ec4899; }
[data-theme="aurora"] { --sb-accent: #a78bfa; }
[data-theme="matrix"] { --sb-accent: #22c55e; }
[data-theme="cyberpunk"] { --sb-accent: #f0abfc; }
[data-theme="terminal"] { --sb-accent: #22c55e; }
[data-theme="midnight"] { --sb-accent: #818cf8; }

/* ==========================================
   CLEANUP - Cacher anciens boutons
   ========================================== */
.sidebar-toggle,
.sidebar-close,
.sidebar-pin {
    display: none !important;
}