/**
 * FAST XR Dashboard - Styles Sidebar
 *
 * Navigation verticale responsive
 */

/* ==========================================
   SIDEBAR BASE
   ========================================== */

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--card-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: var(--z-fixed);
    transition: width var(--transition-base), transform var(--transition-base);
    overflow: hidden;
}

/* ==========================================
   SIDEBAR HEADER
   ========================================== */

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    min-height: var(--header-height);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.sidebar-logo .logo-icon {
    font-size: 28px;
    flex-shrink: 0;
}

.sidebar-logo .logo-content {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.sidebar-logo .logo-text {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--text-primary);
    white-space: nowrap;
    transition: opacity var(--transition-base);
}

.sidebar-logo .logo-subtitle {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    font-weight: var(--font-weight-normal);
    white-space: nowrap;
    transition: opacity var(--transition-base);
}

.sidebar-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.sidebar-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border-color: var(--primary-red);
}

.sidebar-toggle .toggle-icon {
    font-size: 18px;
}

/* ==========================================
   SIDEBAR NAVIGATION
   ========================================== */

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--spacing-md);
}

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

.sidebar-nav::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-nav::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-full);
}

.nav-item {
    display: flex;
    align-items: center;
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-xs);
    background: transparent;
    border: none;
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
    gap: var(--spacing-md);
    position: relative;
    overflow: hidden;
}

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

.nav-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.nav-item.active {
    background: rgba(211, 47, 47, 0.15);
    color: var(--primary-red);
}

.nav-item.active::before {
    transform: scaleY(1);
}

.nav-item .nav-icon {
    font-size: 20px;
    flex-shrink: 0;
    width: 24px;
    text-align: center;
}

.nav-item .nav-label {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: opacity var(--transition-base);
}

/* ==========================================
   SIDEBAR FOOTER
   ========================================== */

.sidebar-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.btn-logout-sidebar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    background: rgba(211, 47, 47, 0.1);
    border: 1px solid var(--primary-red);
    border-radius: var(--radius-md);
    color: var(--primary-red);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-logout-sidebar:hover {
    background: var(--primary-red);
    color: white;
}

.btn-logout-sidebar .logout-icon {
    font-size: 18px;
}

.btn-logout-sidebar .logout-text {
    white-space: nowrap;
    transition: opacity var(--transition-base);
}

.sidebar-version {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    text-align: center;
}

/* ==========================================
   SIDEBAR COLLAPSED
   ========================================== */

.sidebar.collapsed {
    width: var(--sidebar-width-collapsed);
}

.sidebar.collapsed .sidebar-header {
    flex-direction: column;
    padding: var(--spacing-md);
    gap: var(--spacing-sm);
}

.sidebar.collapsed .sidebar-logo {
    justify-content: center;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.sidebar.collapsed .sidebar-logo:hover {
    background: rgba(255, 255, 255, 0.1);
}

.sidebar.collapsed .sidebar-logo .logo-icon {
    font-size: 32px;
    cursor: pointer;
}

.sidebar.collapsed .sidebar-logo .logo-content {
    display: none;
}

.sidebar.collapsed .sidebar-logo .logo-text {
    opacity: 0;
    width: 0;
    display: none;
}

.sidebar.collapsed .sidebar-logo .logo-subtitle {
    opacity: 0;
    width: 0;
    display: none;
}

.sidebar.collapsed .sidebar-toggle {
    width: 100%;
    max-width: 44px;
    height: 44px;
    background: var(--primary-red);
    border-color: var(--primary-red);
    color: white;
}

.sidebar.collapsed .sidebar-toggle:hover {
    background: var(--primary-red-dark, #b71c1c);
    transform: scale(1.05);
}

.sidebar.collapsed .nav-item .nav-label {
    opacity: 0;
    width: 0;
}

.sidebar.collapsed .nav-item {
    justify-content: center;
    padding: var(--spacing-md);
}

.sidebar.collapsed .sidebar-version {
    display: none;
}

.sidebar.collapsed .btn-logout-sidebar {
    padding: var(--spacing-md);
    justify-content: center;
}

.sidebar.collapsed .btn-logout-sidebar .logout-text {
    opacity: 0;
    width: 0;
    display: none;
}

/* Tooltip au survol en mode collapsed */
.sidebar.collapsed .nav-item:hover::after {
    content: attr(aria-label);
    position: absolute;
    left: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--dark-bg);
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    white-space: nowrap;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-tooltip);
}

/* ==========================================
   MOBILE MENU BUTTON
   ========================================== */

.mobile-menu-btn {
    display: none;
    position: fixed;
    top: var(--spacing-md);
    left: var(--spacing-md);
    width: 44px;
    height: 44px;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    z-index: calc(var(--z-fixed) + 1);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 10px;
    box-shadow: var(--shadow-lg);
}

.mobile-menu-btn .burger-line {
    width: 24px;
    height: 3px;
    background: white;
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.mobile-menu-btn.active .burger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn.active .burger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active .burger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ==========================================
   SIDEBAR OVERLAY (MOBILE)
   ========================================== */

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(2px);
    z-index: calc(var(--z-fixed) - 1);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.sidebar-overlay.active {
    display: block;
    opacity: 1;
}

/* ==========================================
   RESPONSIVE - MOBILE
   ========================================== */

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 280px;
        box-shadow: var(--shadow-xl);
    }

    .sidebar.mobile-open {
        transform: translateX(0);
    }

    .mobile-menu-btn {
        display: flex;
    }

    .sidebar-toggle {
        display: none;
    }

    .sidebar-logo .logo-text {
        opacity: 1 !important;
        width: auto !important;
    }

    .nav-item .nav-label {
        opacity: 1 !important;
        width: auto !important;
    }

    body.sidebar-mobile-open {
        overflow: hidden;
    }
}

/* ==========================================
   RESPONSIVE - TABLET
   ========================================== */

@media (min-width: 769px) and (max-width: 1024px) {
    .sidebar {
        width: var(--sidebar-width-collapsed);
    }

    .sidebar .sidebar-logo .logo-text {
        display: none;
    }

    .sidebar .nav-item .nav-label {
        display: none;
    }

    .sidebar .nav-item {
        justify-content: center;
    }
}

/* ==========================================
   ANIMATIONS
   ========================================== */

@keyframes slideInLeft {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

@keyframes slideOutLeft {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-100%);
    }
}

/* Cartouche "Expérimental" sur un onglet (ex. Objets 3D) */
.nav-item .nav-badge {
    margin-left: auto;
    flex-shrink: 0;
    padding: 2px 6px;
    border: 1px solid var(--accent-orange);
    border-radius: var(--radius-full);
    color: var(--accent-orange-light);
    font-size: 10px;
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.03em;
    text-transform: uppercase;
    line-height: 1.2;
}

.sidebar.collapsed .nav-item .nav-badge {
    display: none;
}

/* Sidebar repliée : simple point orange sur l'icône */
.sidebar.collapsed .nav-item.has-badge .nav-icon {
    position: relative;
}
.sidebar.collapsed .nav-item.has-badge .nav-icon::after {
    content: '';
    position: absolute;
    top: -2px;
    right: -4px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-orange);
}