/**
 * Sidebar Component Styles
 * =========================
 */

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    z-index: var(--z-sticky);
    transition: transform var(--duration-slow) var(--ease-default);
    overflow-y: auto;
    overflow-x: hidden;
}

/* Sidebar Header — fixed at top, not scrollable */
.sidebar-header {
    padding: 20px var(--space-4) var(--space-1);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
    position: sticky;
    top: 0;
    background: var(--bg-secondary);
    z-index: 2;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon {
    width: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
}

.logo-icon svg {
    width: 100%;
    height: 100%;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.5;
}

.logo-icon img {
    width: 100%;
    height: auto;
}

.logo-text {
    font-size: var(--text-lg);
    font-weight: 700;
    letter-spacing: var(--tracking-tight);
    color: var(--text-primary);
}

/* Sidebar Navigation */
.sidebar-nav {
    flex: 1 0 auto;
    padding: var(--space-3) var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.nav-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.nav-section-title {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--tracking-widest);
    color: var(--text-tertiary);
    padding: var(--space-2) var(--space-3);
    margin-bottom: var(--space-1);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-3);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    font-size: var(--text-base);
    font-weight: 500;
    transition: all var(--duration-fast) var(--ease-default);
    cursor: pointer;
    position: relative;
}

.nav-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.8;
}

.nav-item:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--accent-soft);
    color: var(--accent-primary);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 20px;
    background: var(--accent-primary);
    border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
}

/* Nav Badge "Nouveau" */
.nav-badge-new {
    margin-left: auto;
    padding: 2px 8px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #fff;
    background: linear-gradient(135deg, #e74c6f 0%, #c0392b 100%);
    border-radius: var(--radius-full);
    animation: navBadgePulse 2s ease-in-out infinite;
}

@keyframes navBadgePulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.85; transform: scale(1.05); }
}

.nav-live-dot {
    width: 8px;
    height: 8px;
    background: #ef4444;
    border-radius: 50%;
    margin-left: auto;
    animation: navBadgePulse 1.5s ease-in-out infinite;
    flex-shrink: 0;
}

/* Navigation Section Divider */
.nav-section-divider {
    height: 1px;
    background: var(--border-subtle);
    margin: var(--space-3) 0;
}

/* Navigation Section Label */
.nav-section-label {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--tracking-widest);
    color: var(--text-tertiary);
    padding: var(--space-2) var(--space-3);
}

/* Sidebar Footer — removed, content moved to top user menu */
.sidebar-footer {
    display: none;
}

/* =============================================
   TOP-RIGHT USER MENU
   ============================================= */

.top-user-menu {
    position: fixed;
    top: var(--space-4);
    right: var(--space-5);
    z-index: var(--z-sticky);
}

.top-user-menu__trigger {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    border: 2px solid var(--border-subtle);
    padding: 0;
    cursor: pointer;
    overflow: hidden;
    background: var(--bg-secondary);
    transition: all var(--duration-fast) var(--ease-default);
}

.top-user-menu__trigger:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.top-user-menu.open .top-user-menu__trigger {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.top-user-menu__trigger img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.top-user-menu__dropdown {
    position: absolute;
    top: calc(100% + var(--space-2));
    right: 0;
    width: 280px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: var(--space-3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.97);
    transition: all var(--duration-fast) var(--ease-default);
    box-shadow: var(--shadow-2xl);
    z-index: 100;
}

.top-user-menu.open .top-user-menu__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.top-user-menu__profile {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
}

.top-user-menu__avatar-lg {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    object-fit: cover;
    flex-shrink: 0;
}

.top-user-menu__info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.top-user-menu__name {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--text-primary);
}

.top-user-menu__email {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.top-user-menu__plan {
    font-size: var(--text-sm);
    color: var(--accent-primary);
    margin-top: 2px;
}

.top-user-menu__plan.user-plan-free {
    color: var(--text-tertiary);
}

.top-user-menu__plan.user-plan-active {
    color: var(--success);
}

.top-user-menu__plan.user-plan-expired {
    color: var(--color-warning, #e67e22);
}

.top-user-menu__date {
    font-size: 11px;
    color: var(--text-muted);
}

.top-user-menu__divider {
    height: 1px;
    background: var(--border-subtle);
    margin: var(--space-2) 0;
}

.top-user-menu__item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    width: 100%;
    padding: var(--space-3);
    border-radius: var(--radius-md);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-default);
    text-decoration: none;
}

.top-user-menu__item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.top-user-menu__item svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.8;
}

.top-user-menu__upgrade {
    color: var(--accent-primary);
    font-weight: 600;
}

.top-user-menu__upgrade:hover {
    background: var(--accent-soft);
    color: var(--accent-primary);
}

.top-user-menu__logout {
    color: var(--terracotta);
}

.top-user-menu__logout:hover {
    background: rgba(180, 83, 63, 0.1);
    color: var(--terracotta);
}

/* Theme toggle icons in top menu */
.top-user-menu__item .icon-sun {
    display: block;
}

.top-user-menu__item .icon-moon {
    display: none;
}

[data-theme="light"] .top-user-menu__item .icon-sun {
    display: none;
}

[data-theme="light"] .top-user-menu__item .icon-moon {
    display: block;
}

/* Theme Toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    font-size: var(--text-base);
    font-weight: 500;
    transition: all var(--duration-fast) var(--ease-default);
    width: 100%;
}

.theme-toggle:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.8;
}

.theme-toggle .icon-sun {
    display: block;
}

.theme-toggle .icon-moon {
    display: none;
}

[data-theme="light"] .theme-toggle .icon-sun {
    display: none;
}

[data-theme="light"] .theme-toggle .icon-moon {
    display: block;
}

/* User Profile */
.user-profile {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    transition: background var(--duration-fast) var(--ease-default);
    cursor: pointer;
}

.user-profile:hover {
    background: var(--bg-card);
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
    font-weight: 600;
    flex-shrink: 0;
}

.avatar-sand {
    background: var(--accent-soft);
    color: var(--accent-primary);
}

.avatar-terracotta {
    background: var(--terracotta-soft);
    color: var(--terracotta);
}

.avatar-olive {
    background: var(--olive-soft);
    color: var(--olive);
}

.avatar-clay {
    background: var(--clay-soft);
    color: var(--clay);
}

.user-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.user-name {
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--text-primary);
}

.user-email {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-plan {
    font-size: var(--text-sm);
    color: var(--accent-primary);
}

.user-plan.user-plan-expired {
    color: var(--color-warning, #e67e22);
}

.user-plan-date {
    font-size: 11px;
    color: var(--text-muted);
    display: block;
}

/* User Profile Section with Menu */
.user-profile-section {
    position: relative;
}

.user-profile .profile-chevron {
    margin-left: auto;
    color: var(--text-tertiary);
    transition: transform var(--duration-fast) var(--ease-default);
}

.user-profile-section.menu-open .profile-chevron {
    transform: rotate(180deg);
}

.user-profile .avatar-emoji {
    font-size: 18px;
}

/* Profile Menu Dropdown */
.profile-menu {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: var(--space-2);
    margin-bottom: var(--space-2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--duration-fast) var(--ease-default);
    box-shadow: var(--shadow-lg);
    z-index: 100;
    backdrop-filter: blur(12px);
}

.user-profile-section.menu-open .profile-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.profile-menu-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    width: 100%;
    padding: var(--space-3);
    border-radius: var(--radius-md);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: var(--text-base);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-default);
}

.profile-menu-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.profile-menu-item svg {
    flex-shrink: 0;
}

.profile-menu-logout {
    color: var(--terracotta);
}

.profile-menu-logout:hover {
    background: rgba(180, 83, 63, 0.1);
    color: var(--terracotta);
}

/* Avatar colors for profiles */
.avatar-ochre {
    background: rgba(199, 163, 89, 0.15);
    color: var(--ochre);
}

.avatar-sage {
    background: rgba(156, 175, 136, 0.15);
    color: var(--sage);
}

/* Free user plan styles */
.user-plan.user-plan-free {
    color: var(--text-tertiary);
}

.user-plan.user-plan-active {
    color: var(--success);
}

.user-plan-upgrade {
    display: inline-block;
    font-size: 10px;
    font-weight: 600;
    color: var(--accent-primary);
    margin-top: 2px;
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-default);
}

.user-plan-upgrade:hover {
    color: var(--accent-secondary);
    text-decoration: underline;
}

/* Logout Button */
.sidebar-logout-btn {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    width: 100%;
    padding: var(--space-3) var(--space-4);
    margin-top: var(--space-3);
    background: transparent;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    color: var(--text-tertiary);
    font-size: var(--text-base);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-default);
}

.sidebar-logout-btn:hover {
    color: var(--danger);
    border-color: var(--danger);
    background: var(--danger-soft);
}

/* Mobile sidebar overlay */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: calc(var(--z-modal) - 1);
}

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

/* Small height screens (Surface tablets, laptops) */
@media (max-height: 800px) {
    .sidebar-header {
        padding: var(--space-1) var(--space-3);
    }

    .sidebar-nav {
        padding: var(--space-2) var(--space-3);
        gap: var(--space-2);
    }

    .nav-item {
        padding: var(--space-2) var(--space-3);
        font-size: var(--text-sm);
    }

    .nav-item svg {
        width: 18px;
        height: 18px;
    }

    .sidebar-donate-btn {
        padding: var(--space-1) var(--space-3);
        font-size: var(--text-sm);
    }
}

/* Very small height (< 650px) */
@media (max-height: 650px) {
    .nav-item {
        padding: 6px var(--space-3);
    }

    .sidebar-header {
        padding: 0 var(--space-3);
    }
}