/**
 * Navigation Styles - Menu interactif et responsive
 */

:root {
    --sidebar-width: 280px;
    --sidebar-collapsed-width: 80px;
    --sidebar-bg: #1a1d29;
    --sidebar-hover: #252936;
    --sidebar-active: #0d6efd;
    --sidebar-text: #e9ecef;
    --sidebar-text-muted: #adb5bd;
    --topbar-height: 60px;
    --transition-speed: 0.3s;
}

/* Sidebar Navigation */
.sidebar-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    transition: width var(--transition-speed) ease, transform var(--transition-speed) ease;
    overflow-y: auto;
    overflow-x: hidden;
}

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

.sidebar-nav.collapsed .brand-text,
.sidebar-nav.collapsed .menu-text,
.sidebar-nav.collapsed .menu-label,
.sidebar-nav.collapsed .status-text,
.sidebar-nav.collapsed .btn-action span {
    opacity: 0;
    width: 0;
    overflow: hidden;
    white-space: nowrap;
}

.sidebar-nav.collapsed .menu-item {
    justify-content: center;
    padding: 0.875rem 0.5rem;
}

.sidebar-nav.collapsed .menu-item i {
    margin-right: 0;
}

.sidebar-nav.collapsed .sidebar-header {
    padding: 1.5rem 0.5rem;
    justify-content: center;
}

.sidebar-nav.collapsed .sidebar-collapse-btn i {
    transform: rotate(180deg);
}

.sidebar-nav.collapsed .menu-item-button {
    justify-content: center;
    padding: 0.875rem 0.5rem;
}

.sidebar-nav::-webkit-scrollbar {
    width: 6px;
}

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

.sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.sidebar-nav::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Sidebar Header */
.sidebar-header {
    padding: 1.5rem 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0, 0, 0, 0.2);
}

.sidebar-header-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--sidebar-text);
}

.sidebar-brand i {
    font-size: 1.5rem;
    color: var(--sidebar-active);
}

.brand-text {
    white-space: nowrap;
}

.sidebar-toggle {
    background: transparent;
    border: none;
    color: var(--sidebar-text);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.25rem;
    transition: background var(--transition-speed);
}

.sidebar-toggle:hover {
    background: var(--sidebar-hover);
}

.sidebar-collapse-btn {
    background: transparent;
    border: none;
    color: var(--sidebar-text);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.25rem;
    transition: all var(--transition-speed);
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-collapse-btn:hover {
    background: var(--sidebar-hover);
    transform: scale(1.1);
}

/* Sidebar Menu */
.sidebar-menu {
    flex: 1;
    padding: 1rem 0;
    overflow-y: auto;
}

.menu-section {
    margin-bottom: 1.5rem;
}

.menu-label {
    padding: 0.5rem 1.25rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--sidebar-text-muted);
    margin-bottom: 0.5rem;
}

.menu-item {
    display: flex;
    align-items: center;
    padding: 0.875rem 1.25rem;
    color: var(--sidebar-text);
    text-decoration: none;
    transition: all var(--transition-speed);
    position: relative;
    gap: 0.75rem;
    border-left: 3px solid transparent;
}

.menu-item:hover {
    background: var(--sidebar-hover);
    color: var(--sidebar-text);
    border-left-color: var(--sidebar-active);
    transform: translateX(5px);
}

.menu-item.active {
    background: rgba(13, 110, 253, 0.15);
    color: var(--sidebar-active);
    border-left-color: var(--sidebar-active);
    font-weight: 500;
}

.menu-item.active::before {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 60%;
    background: var(--sidebar-active);
    border-radius: 2px 0 0 2px;
}

.menu-item i {
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.menu-text {
    flex: 1;
    white-space: nowrap;
}

.menu-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 10px;
    background: var(--sidebar-active);
    color: white;
}

.menu-badge.badge-warning {
    background: #ffc107;
    color: #000;
}

/* Menu Item Status */
.menu-item-status {
    color: var(--sidebar-text-muted);
    font-size: 0.85rem;
    cursor: default;
    padding: 0.625rem 1.25rem;
}

.menu-item-status:hover {
    background: transparent;
    transform: none;
    border-left-color: transparent;
}

/* Menu Item Button */
.menu-item-button {
    background: transparent;
    border: none;
    text-align: left;
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
    color: var(--sidebar-text);
    width: 100%;
}

.menu-item-button:hover {
    background: var(--sidebar-hover);
    border-left-color: var(--sidebar-active);
}

.menu-item-logout {
    color: #dc3545;
}

.menu-item-logout:hover {
    background: rgba(220, 53, 69, 0.1);
    border-left-color: rgba(220, 53, 69, 0.5);
}

/* Overlay pour mobile */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-speed), visibility var(--transition-speed);
}

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

/* Topbar Mobile */
.topbar-mobile {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--topbar-height);
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    z-index: 998;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.topbar-toggle {
    background: transparent;
    border: none;
    color: var(--sidebar-text);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.25rem;
    transition: background var(--transition-speed);
}

.topbar-toggle:hover {
    background: var(--sidebar-hover);
}

.topbar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.topbar-brand i {
    color: var(--sidebar-active);
}

.topbar-actions {
    display: flex;
    gap: 0.5rem;
}

.topbar-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--sidebar-text);
    padding: 0.5rem;
    border-radius: 0.25rem;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.topbar-btn:hover {
    background: var(--sidebar-hover);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Main Content */
.main-content {
    margin-left: 0;
    width: 100%;
    max-width: 100%;
    padding: 1rem;
    padding-top: calc(var(--topbar-height) + 1rem);
    transition: margin-left var(--transition-speed);
    min-height: 100vh;
    box-sizing: border-box;
    overflow-x: hidden;
}

@media (min-width: 992px) {
    .main-content {
        margin-left: var(--sidebar-width);
        width: calc(100% - var(--sidebar-width));
        max-width: calc(100% - var(--sidebar-width));
        padding: 1.5rem;
        padding-top: 1.5rem;
    }

    .sidebar-nav.collapsed~* .main-content,
    body:has(.sidebar-nav.collapsed) .main-content {
        margin-left: var(--sidebar-collapsed-width);
        width: calc(100% - var(--sidebar-collapsed-width));
        max-width: calc(100% - var(--sidebar-collapsed-width));
    }
}

/* Responsive */
@media (max-width: 991.98px) {
    .sidebar-nav {
        transform: translateX(-100%);
    }

    .sidebar-nav.active {
        transform: translateX(0);
    }

    .main-content {
        /* Already 0 by default, but kept for clarity and specificity */
        margin-left: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        padding-top: calc(var(--topbar-height) + 1rem) !important;
    }

    .topbar-mobile {
        display: flex;
    }
}

@media (min-width: 992px) {
    .topbar-mobile {
        display: none;
    }

    .sidebar-toggle {
        display: none;
    }
}

/* Animations */
@keyframes slideIn {
    from {
        transform: translateX(-100%);
    }

    to {
        transform: translateX(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.sidebar-nav.active {
    animation: slideIn var(--transition-speed) ease;
}

.sidebar-overlay.active {
    animation: fadeIn var(--transition-speed) ease;
}

/* Amélioration de l'accessibilité */
.menu-item:focus,
.btn-action:focus,
.topbar-toggle:focus {
    outline: 2px solid var(--sidebar-active);
    outline-offset: 2px;
}

/* Smooth scrolling */
.sidebar-menu {
    scroll-behavior: smooth;
}

/* Tooltip pour les badges */
.menu-badge[title] {
    cursor: help;
}