/* Rippli Sidebar - Inspired by Modern Design Systems */

/* ===== SIDEBAR BASE ===== */
.rippli-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--color-surface-primary);
    border-right: 1px solid var(--color-border-primary);
    display: flex;
    flex-direction: column;
    transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: var(--z-sidebar);
    overflow: hidden;
}

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

/* ===== SIDEBAR HEADER ===== */
.rippli-sidebar-header {
    padding: var(--space-4) var(--space-3);
    border-bottom: 1px solid var(--color-border-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 64px;
    flex-shrink: 0;
}

.rippli-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex: 1;
    min-width: 0;
}

.rippli-brand-icon {
    width: 36px;
    height: 36px;
    background: var(--gradient-avatar);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neutral-0);
    flex-shrink: 0;
}

.rippli-brand-icon svg {
    width: 20px;
    height: 20px;
}

.rippli-brand-text {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    transition: opacity 0.2s;
}

.rippli-sidebar.collapsed .rippli-brand-text {
    opacity: 0;
    width: 0;
}

.rippli-collapse-toggle {
    width: 28px;
    height: 28px;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.rippli-collapse-toggle:hover {
    background: var(--color-surface-secondary);
    color: var(--color-text-primary);
}

.rippli-collapse-toggle svg {
    width: 16px;
    height: 16px;
}

.rippli-sidebar.collapsed .rippli-collapse-toggle {
    display: none;
}

.rippli-sidebar.collapsed .rippli-sidebar-header {
    justify-content: center;
    padding: var(--space-3);
}

.rippli-sidebar.collapsed .rippli-brand {
    cursor: pointer;
}

.rippli-sidebar.collapsed .rippli-brand-text {
    display: none;
}

/* ===== SEARCH BAR ===== */
.rippli-sidebar-search {
    padding: var(--space-3);
    border-bottom: 1px solid var(--color-border-primary);
    flex-shrink: 0;
}

.search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: var(--space-2);
    width: 16px;
    height: 16px;
    color: var(--color-text-tertiary);
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: var(--space-2) var(--space-7) var(--space-2) var(--space-6);
    background: var(--color-surface-secondary);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    transition: all 0.2s;
}

.search-input:focus {
    outline: none;
    border-color: var(--color-interactive-primary);
    background: var(--color-surface-primary);
}

.search-input::placeholder {
    color: var(--color-text-tertiary);
}

.search-kbd {
    position: absolute;
    right: var(--space-2);
    padding: 2px var(--space-1);
    background: var(--color-surface-tertiary);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-sm);
    font-size: 10px;
    color: var(--color-text-tertiary);
    font-family: monospace;
}

.rippli-sidebar.collapsed .rippli-sidebar-search {
    display: none;
}

/* ===== SIDEBAR CONTENT ===== */
.rippli-sidebar-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--space-2) 0;
}

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

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

.rippli-sidebar-content::-webkit-scrollbar-thumb {
    background: var(--color-border-secondary);
    border-radius: 2px;
}

/* ===== NAV SECTIONS ===== */
.rippli-nav-section {
    margin-bottom: var(--space-1);
}

.rippli-section-header {
    width: 100%;
    padding: var(--space-2) var(--space-3);
    background: transparent;
    border: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: all 0.2s;
}

.rippli-section-header:hover {
    background: var(--color-surface-secondary);
}

.section-title {
    font-size: 11px;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section-toggle {
    width: 14px;
    height: 14px;
    color: var(--color-text-tertiary);
    transition: transform 0.2s;
}

.rippli-section-header.collapsed .section-toggle {
    transform: rotate(-90deg);
}

.rippli-sidebar.collapsed .rippli-section-header {
    padding: var(--space-1);
    justify-content: center;
}

.rippli-sidebar.collapsed .section-title,
.rippli-sidebar.collapsed .section-toggle {
    display: none;
}

.rippli-section-items {
    display: block;
}

/* ===== NAV ITEMS ===== */
.rippli-nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    margin: 0 var(--space-2);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    font-size: var(--font-size-sm);
}

.rippli-nav-item:hover {
    background: var(--color-surface-secondary);
    color: var(--color-text-primary);
}

.rippli-nav-item.active {
    background: var(--color-interactive-primary-subtle);
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);
}

.rippli-nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: var(--color-interactive-primary);
    border-radius: 0 2px 2px 0;
}

.nav-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

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

.nav-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-lock {
    width: 14px;
    height: 14px;
    margin-left: auto;
    color: var(--color-text-tertiary);
    flex-shrink: 0;
}

.nav-lock svg {
    width: 14px;
    height: 14px;
}

/* Restricted Item Tooltip */
.rippli-nav-restricted {
    position: relative;
    cursor: not-allowed;
}

/* Tooltip Container (fixed position to avoid overflow clipping) */
.rippli-tooltip {
    position: fixed;
    padding: var(--space-2) var(--space-3);
    background: var(--color-surface-primary);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
    box-shadow: var(--shadow-lg);
    z-index: 10000;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease-out;
}

.rippli-tooltip.visible {
    opacity: 1;
}

/* Collapsed state */
.rippli-sidebar.collapsed .rippli-nav-item {
    justify-content: center;
    padding: var(--space-2);
}

.rippli-sidebar.collapsed .nav-text,
.rippli-sidebar.collapsed .nav-lock {
    display: none;
}

.rippli-sidebar.collapsed .rippli-nav-item::before {
    left: -2px;
    width: 2px;
}

/* Restricted items */
.rippli-nav-restricted {
    opacity: 0.5;
}

.rippli-nav-restricted:hover {
    opacity: 0.7;
}

/* WIP (Work in Progress) items */
.rippli-nav-wip {
    opacity: 0.45;
    cursor: not-allowed;
    position: relative;
}

.rippli-nav-wip .nav-icon,
.rippli-nav-wip .nav-text {
    color: var(--color-text-muted);
}

.rippli-nav-wip:hover {
    opacity: 0.6;
    background: transparent;
}

.rippli-nav-wip::before {
    display: none;
}

/* WIP Badge */
.wip-badge {
    display: none;
    padding: 2px 6px;
    background: var(--color-warning);
    color: var(--color-background-primary);
    font-size: 9px;
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-left: auto;
}

.rippli-nav-wip:hover .wip-badge {
    display: inline-block;
}

/* WIP Tooltip */
.rippli-nav-wip::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    margin-left: var(--space-2);
    padding: var(--space-1) var(--space-2);
    background: var(--color-surface-primary);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    box-shadow: var(--shadow-md);
    z-index: 1000;
}

.rippli-nav-wip:hover::after {
    opacity: 1;
}

/* Collapsed sidebar - hide WIP badge and show tooltip */
.rippli-sidebar.collapsed .wip-badge {
    display: none !important;
}

.rippli-sidebar.collapsed .rippli-nav-wip::after {
    left: 100%;
    margin-left: var(--space-3);
}

/* ===== SIDEBAR FOOTER ===== */
.rippli-sidebar-footer {
    border-top: 1px solid var(--color-border-primary);
    padding: var(--space-3) 0;
    flex-shrink: 0;
}

/* Theme Selector */
.rippli-theme-selector {
    padding: 0 var(--space-2);
    margin-bottom: var(--space-2);
}

.rippli-theme-button {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    font-size: var(--font-size-sm);
}

.rippli-theme-button:hover {
    background: var(--color-surface-secondary);
    color: var(--color-text-primary);
}

.theme-name {
    margin-left: auto;
    color: var(--color-text-tertiary);
}

.rippli-sidebar.collapsed .theme-name {
    display: none;
}

/* Design Theme Selector (legacy - no longer used) */
.rippli-design-theme-group {
    display: none;
}

.design-theme-label {
    display: none;
}

.design-theme-options {
    display: none;
}

.design-theme-btn {
    display: none;
}

.design-theme-btn:hover {
    background: var(--color-surface-tertiary);
    border-color: var(--color-interactive-primary);
    color: var(--color-text-primary);
}

.design-theme-btn.active {
    background: var(--color-interactive-primary);
    border-color: var(--color-interactive-primary);
    color: var(--color-text-inverse) ;
    box-shadow: 0 2px 6px color-mix(in srgb, var(--color-interactive-primary) 30%, transparent);
}

.design-theme-btn:active {
    transform: scale(0.98);
}

.theme-btn-text {
    white-space: nowrap;
}

/* Collapsed sidebar - hide design theme selector */
.rippli-sidebar.collapsed .design-theme-label .nav-text,
.rippli-sidebar.collapsed .design-theme-options {
    display: none;
}

.rippli-sidebar.collapsed .design-theme-label {
    justify-content: center;
    padding: 0;
}

/* User Section */
.rippli-user-section {
    padding: var(--space-2);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    position: relative;
}

.rippli-user-profile {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    min-width: 0;
    background: transparent;
    border: none;
    padding: 0;
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: background 0.2s;
}

.rippli-user-profile:hover {
    background: var(--color-surface-hover);
}

.rippli-user-menu-chevron {
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.rippli-user-menu-chevron:hover {
    background: var(--color-surface-secondary);
    color: var(--color-text-primary);
}

.rippli-user-menu-chevron svg {
    width: 16px;
    height: 16px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    background: var(--gradient-avatar);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-inverse) ;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    flex-shrink: 0;
}

.user-info {
    flex: 1;
    min-width: 0;
    text-align: left;
}

.user-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: left;
}

.user-email {
    font-size: 11px;
    color: var(--color-text-tertiary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: left;
}

.rippli-logout-btn {
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.rippli-logout-btn:hover {
    background: var(--color-surface-secondary);
    color: var(--color-text-primary);
}

.rippli-logout-btn svg {
    width: 18px;
    height: 18px;
}

.rippli-sidebar.collapsed .user-info {
    display: none;
}

.rippli-sidebar.collapsed .rippli-logout-btn {
    display: none;
}

/* User Menu Dropdown */
.rippli-user-menu {
    position: fixed;
    bottom: 80px;
    left: 12px;
    width: calc(var(--sidebar-width) - 24px);
    background: var(--color-surface-primary);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(10px);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: calc(var(--z-sidebar) + 10);
    max-height: 500px;
    overflow-y: auto;
}

.rippli-user-menu.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.rippli-sidebar.collapsed .rippli-user-menu {
    left: 72px;
    width: 280px;
}

.user-menu-header {
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-border-primary);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.user-avatar-large {
    width: 48px;
    height: 48px;
    background: var(--gradient-avatar);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-inverse) ;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    flex-shrink: 0;
}

.user-menu-info {
    flex: 1;
    min-width: 0;
}

.user-menu-name {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-menu-email {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 2px;
}

.user-menu-items {
    padding: var(--space-2);
}

.user-menu-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    color: var(--color-text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all 0.2s;
    cursor: pointer;
}

.user-menu-item:hover {
    background: var(--color-surface-hover);
    color: var(--color-text-primary);
}

.user-menu-item-admin {
    background: color-mix(in srgb, var(--color-interactive-primary) 8%, transparent);
    border-left: 3px solid var(--accent-500);
}

.user-menu-item-admin:hover {
    background: color-mix(in srgb, var(--color-interactive-primary) 12%, transparent);
}

.user-menu-item-logout {
    color: var(--color-error-text);
}

.user-menu-item-logout:hover {
    background: var(--color-error-bg);
    color: var(--color-error-text);
}

.menu-item-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.menu-item-text {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.rippli-sidebar.collapsed .rippli-user-menu-chevron {
    display: none;
}

/* Guest Section */
.rippli-guest-section {
    padding: var(--space-3);
}

.rippli-guest-label {
    padding: var(--space-2) 0;
    margin-bottom: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    text-align: left;
}

.rippli-login-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-2);
    background: var(--color-interactive-primary);
    color: var(--color-text-inverse) ;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
}

.rippli-login-btn:hover {
    background: var(--color-interactive-hover);
    color: var(--color-text-inverse) ;
}

.btn-icon svg {
    width: 18px;
    height: 18px;
}

.rippli-sidebar.collapsed .rippli-guest-label {
    display: none;
}

.rippli-sidebar.collapsed .btn-text {
    display: none;
}

.rippli-sidebar.collapsed .rippli-login-btn {
    padding: var(--space-2);
}

/* ===== SEARCH HISTORY ===== */
.search-history-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    max-height: 320px;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: var(--space-1);
}

/* Scrollbar Styling */
.search-history-list::-webkit-scrollbar {
    width: 4px;
}

.search-history-list::-webkit-scrollbar-track {
    background: transparent;
}

.search-history-list::-webkit-scrollbar-thumb {
    background: var(--color-border-secondary);
    border-radius: var(--radius-full);
}

.search-history-list::-webkit-scrollbar-thumb:hover {
    background: var(--color-border-primary);
}

.search-history-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    background: transparent;
    gap: var(--space-2);
    min-height: 36px;
}

.search-history-item:hover {
    background: var(--color-surface-secondary);
}

.history-item-content {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex: 1;
    min-width: 0;
}

.history-item-icon {
    width: 14px;
    height: 14px;
    color: var(--color-text-tertiary);
    flex-shrink: 0;
}

.history-item-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

.search-history-item:hover .history-item-text {
    color: var(--color-text-primary);
}

.history-item-remove {
    width: 20px;
    height: 20px;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-tertiary);
    cursor: pointer;
    opacity: 0;
    transition: all 0.2s;
    flex-shrink: 0;
    padding: 0;
}

.search-history-item:hover .history-item-remove {
    opacity: 1;
}

.history-item-remove:hover {
    background: var(--color-surface-tertiary);
    color: var(--color-text-danger);
}

.history-item-remove svg {
    width: 14px;
    height: 14px;
}

.search-history-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-4) var(--space-2);
    gap: var(--space-2);
}

.search-history-empty .empty-icon {
    width: 24px;
    height: 24px;
    color: var(--color-text-tertiary);
    opacity: 0.5;
}

.empty-text {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    text-align: center;
}

/* ===== MAIN CONTENT ===== */
.rippli-main {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    background: var(--color-background-primary);
    padding: var(--space-6);
    transition: margin-left 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.rippli-sidebar.collapsed + .rippli-main {
    margin-left: var(--sidebar-collapsed-width);
}

/* ===== RESPONSIVE ===== */

/* Tablet and Mobile */
@media (max-width: 1024px) {
    .rippli-sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        z-index: var(--z-modal, 1000);
        transform: translateX(-100%);
        transition: transform 0.3s var(--motion-ease);
        box-shadow: none;
    }
    
    .rippli-sidebar.mobile-open {
        transform: translateX(0);
        box-shadow: var(--shadow-xl);
    }
    
    /* Sidebar overlay for mobile */
    .rippli-sidebar.mobile-open::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--modal-backdrop);
        z-index: -1;
    }
    
    .rippli-main {
        margin-left: 0;
        padding: var(--space-4);
    }
    
    .rippli-sidebar.collapsed + .rippli-main {
        margin-left: 0;
    }
    
    /* Hide collapse button on mobile */
    .rippli-collapse-toggle {
        display: none;
    }
    
    /* Search history adjustments */
    .search-history-item {
        padding: var(--space-2) var(--space-3);
    }
}

/* Mobile specific */
@media (max-width: 768px) {
    .rippli-sidebar {
        width: 280px;
    }
    
    .rippli-main {
        padding: var(--space-3);
    }
    
    .rippli-sidebar-search {
        padding: var(--space-3);
    }
    
    .rippli-nav-item {
        padding: var(--space-3);
    }
}

/* Very small mobile devices */
@media (max-width: 480px) {
    .rippli-sidebar {
        width: 90%;
        max-width: 300px;
    }
    
    .rippli-main {
        padding: var(--space-2);
    }
}