/* Feature Flags Admin - Custom Styles */
/* Professional sidebar layout with Pico.css base */
/* Theme: Finalsite-inspired color palette */

/* ===== CSS Variables - Light Theme (Default) ===== */
:root {
    /* Layout */
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 60px;
    --topbar-height: 56px;

    /* Finalsite Primary Colors */
    --primary-color: #DA384C;
    --primary-hover: #C02F42;
    --primary-focus: rgba(218, 56, 76, 0.25);

    /* Sidebar - Finalsite dark charcoal */
    --sidebar-bg: #3D4047;
    --sidebar-text: #B8BCC5;
    --sidebar-text-hover: #ffffff;
    --sidebar-border: #4A4D54;
    --sidebar-active-bg: rgba(218, 56, 76, 0.15);
    --sidebar-active-text: #F87171;

    /* Content area */
    --content-bg: #FFFFFF;
    --card-border: #E5E5E5;

    /* Text colors - Finalsite near-black and grays */
    --text-primary: #262627;
    --text-secondary: #444444;
    --text-muted: #6B6B6B;

    /* Status colors */
    --danger-color: #DA384C;
    --success-color: #2E7D32;
    --warning-color: #F57C00;
    --info-color: #546E7A;

    /* Semantic diff colors */
    --del-color: #DA384C;
    --ins-color: #2E7D32;

    /* Surface colors */
    --surface-bg: #F8F8F8;
    --surface-hover: #F0F0F0;
    --surface-selected: rgba(218, 56, 76, 0.08);
}

/* ===== Dark Theme - Finalsite dark palette ===== */
[data-theme="dark"] {
    /* Content area */
    --content-bg: #242424;
    --card-border: #4A4D54;

    /* Sidebar - even darker */
    --sidebar-bg: #1A1B1E;
    --sidebar-border: #2D2F33;

    /* Text colors - inverted */
    --text-primary: #F8F8F8;
    --text-secondary: #D1D1D1;
    --text-muted: #9CA3AF;

    /* Status colors - brightened for dark mode */
    --del-color: #EF5350;
    --ins-color: #4CAF50;

    /* Surface colors */
    --surface-bg: #3D4047;
    --surface-hover: #4A4D54;
    --surface-selected: rgba(218, 56, 76, 0.15);

    /* Pico.css dark overrides */
    --pico-background-color: #242424;
    --pico-card-background-color: #2D2F33;
    --pico-secondary-background: #3D4047;
    --pico-muted-border-color: #4A4D54;
    --pico-color: #F8F8F8;
    --pico-h1-color: #FFFFFF;
    --pico-h2-color: #D1D1D1;
    --pico-muted-color: #9CA3AF;
    --pico-primary: #DA384C;
    --pico-primary-hover: #E04A5E;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background: var(--content-bg);
}

/* Hide elements with x-cloak */
[x-cloak] {
    display: none !important;
}

/* ===== App Layout ===== */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* ===== Sidebar ===== */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: width 0.2s ease;
    border-right: 1px solid var(--sidebar-border);
}

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

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    border-bottom: 1px solid var(--sidebar-border);
    min-height: 60px;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: #fff;
    font-weight: 600;
    font-size: 1.125rem;
}

.logo-icon {
    width: 32px;
    height: 32px;
    object-fit: contain;
    flex-shrink: 0;
}

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

.sidebar-collapsed .sidebar-header {
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.75rem 0.5rem;
}

.sidebar-collapsed .sidebar-logo {
    justify-content: center;
}

.sidebar-toggle {
    background: transparent;
    border: 1px solid var(--sidebar-border);
    color: var(--sidebar-text);
    width: 28px;
    height: 28px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: all 0.15s;
    flex-shrink: 0;
}

.sidebar-toggle:hover {
    background: var(--sidebar-border);
    color: #fff;
}

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

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

.nav-section-title {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #64748b;
    padding: 0 1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.sidebar-collapsed .nav-section-title {
    display: none;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 1rem;
    color: var(--sidebar-text);
    text-decoration: none;
    transition: all 0.15s;
    font-size: 0.9rem;
    border-left: 3px solid transparent;
}

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

.nav-item.active {
    background: var(--sidebar-active-bg);
    color: var(--sidebar-active-text);
    border-left-color: var(--sidebar-active-text);
}

.nav-icon {
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

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

.sidebar-collapsed .nav-item {
    justify-content: center;
    padding: 0.75rem;
}

/* Sidebar Footer */
.sidebar-footer {
    border-top: 1px solid var(--sidebar-border);
    padding: 1rem;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary-color);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.user-details {
    overflow: hidden;
    flex: 1;
    min-width: 0;
}

.sidebar-collapsed .user-details {
    display: none;
}

.sidebar-collapsed .sidebar-footer {
    padding: 0.75rem 0.5rem;
}

.sidebar-collapsed .user-info {
    justify-content: center;
    margin-bottom: 0.5rem;
}

.sidebar-collapsed .logout-btn {
    justify-content: center;
    padding: 0.5rem;
}

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

.user-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-email {
    font-size: 0.75rem;
    color: #64748b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-email:hover {
    white-space: normal;
    word-break: break-all;
}

.logout-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    background: transparent;
    border: 1px solid var(--sidebar-border);
    color: var(--sidebar-text);
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.15s;
}

.logout-btn:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--danger-color);
    color: var(--danger-color);
}

.sidebar-collapsed .logout-btn {
    justify-content: center;
}

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

/* ===== Main Wrapper ===== */
.main-wrapper {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: margin-left 0.2s ease;
}

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

/* ===== Topbar ===== */
.topbar {
    height: var(--topbar-height);
    background: var(--pico-card-background-color);
    border-bottom: 1px solid var(--card-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.topbar-user {
    font-size: 0.875rem;
    color: var(--pico-muted-color);
}

/* ===== Content Area ===== */
.content {
    flex: 1;
    padding: 1.5rem;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}

/* ===== Page Header ===== */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.page-header h1 {
    margin-bottom: 0.25rem;
    font-size: 1.75rem;
}

.page-subtitle {
    margin: 0;
    color: var(--pico-muted-color);
    font-size: 0.9rem;
}

.page-subtitle code {
    font-size: 0.8rem;
    margin-right: 0.5rem;
}

.header-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

/* ===== Modal Sizes ===== */
.modal-lg {
    max-width: 800px;
}

/* ===== Breadcrumb ===== */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.breadcrumb a {
    color: var(--pico-muted-color);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.breadcrumb .separator {
    color: var(--pico-muted-color);
}

/* ===== Cards ===== */
.card {
    background: var(--pico-card-background-color);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 1.25rem;
}

.card h3 {
    margin-top: 0;
    margin-bottom: 1rem;
    font-size: 1rem;
    font-weight: 600;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.card-header h3 {
    margin: 0;
}

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

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.card.full-width {
    grid-column: 1 / -1;
}

/* ===== Filters Bar ===== */
.filters-bar {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.search-input {
    flex: 1;
    min-width: 200px;
    max-width: 400px;
}

.filter-select {
    min-width: 150px;
}

/* Reset pico styles for filter inputs */
.filters-bar input,
.filters-bar select {
    margin-bottom: 0;
}

/* ===== Tables ===== */
/* Card with table - remove card styling */
.card:has(table) {
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
}

.card table {
    margin: 0;
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.9rem;
}

table th {
    text-align: left;
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.875rem 1rem;
    background: transparent;
    border-bottom: 1px solid var(--card-border);
}

table td {
    padding: 1rem;
    border-bottom: 1px solid var(--card-border);
    vertical-align: middle;
    transition: all 0.2s ease;
}

table tbody tr {
    transition: all 0.2s ease;
}

table tbody tr:hover {
    background: var(--surface-hover);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transform: translateY(-1px);
}

table tbody tr:hover td {
    border-bottom-color: transparent;
}

table tbody tr:last-child td {
    border-bottom: none;
}

.actions-cell {
    white-space: nowrap;
}

/* ===== Buttons ===== */
.btn-primary {
    background: var(--primary-color);
    color: #fff;
    border: none;
    padding: 0.625rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    transition: background 0.15s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary:hover {
    background: var(--primary-hover);
}

.btn-outline {
    background: transparent;
    color: var(--pico-color);
    border: 1px solid var(--card-border);
    padding: 0.5rem 0.875rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.15s;
}

.btn-outline:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-sm {
    padding: 0.375rem 0.625rem;
    font-size: 0.8rem;
    border-radius: 4px;
    background: var(--primary-color);
    border: 1px solid var(--primary-color);
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
    color: #fff;
    display: inline-block;
}

.btn-sm:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    color: #fff;
}

.btn-sm.btn-outline,
button.btn-sm.btn-outline {
    background: transparent;
    border: 1px solid var(--card-border);
    color: var(--pico-color);
}

.btn-sm.btn-outline:hover,
button.btn-sm.btn-outline:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}

/* btn-outline - higher specificity to override btn-sm */
.content button.btn-outline,
.content .btn-sm.btn-outline,
main button.btn-outline,
main .btn-sm.btn-outline,
table button.btn-outline,
table .btn-sm.btn-outline {
    background: transparent;
    color: #374151;
    border: 1px solid #d1d5db;
}

.content button.btn-outline:hover,
.content .btn-sm.btn-outline:hover,
main button.btn-outline:hover,
main .btn-sm.btn-outline:hover,
table button.btn-outline:hover,
table .btn-sm.btn-outline:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}

.btn-danger-outline {
    color: var(--danger-color);
    border-color: var(--danger-color);
    background: transparent;
}

.btn-danger-outline:hover {
    background: var(--danger-color);
    color: #fff;
}

.btn-danger {
    background: var(--danger-color);
    color: #fff;
    border: none;
}

.btn-danger:hover {
    background: #dc2626;
}

/* ===== Links ===== */
.link-primary {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.link-primary:hover {
    text-decoration: underline;
}

/* ===== Badges ===== */
.badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    font-size: 0.7rem;
    border-radius: 9999px;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.025em;
}

.badge-boolean { background: #dbeafe; color: #1e40af; }
.badge-percentage { background: #fef3c7; color: #92400e; }
.badge-ab_test { background: #ede9fe; color: #5b21b6; }
.badge-json { background: #d1fae5; color: #065f46; }

.badge-outline {
    background: transparent;
    border: 1px solid var(--card-border);
    color: var(--pico-muted-color);
}

/* ===== Tags ===== */
.content span.tag,
main span.tag,
table td span.tag,
.tag {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    font-size: 0.75rem;
    border-radius: 4px;
    background: #e0e7ff;
    color: #4338ca;
    margin-right: 0.25rem;
    font-weight: 500;
    line-height: 1.4;
}

/* ===== Empty State ===== */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state h3 {
    margin-bottom: 0.5rem;
    color: var(--pico-color);
}

.empty-state p {
    color: var(--pico-muted-color);
    margin-bottom: 1.5rem;
}

.empty-state-small {
    text-align: center;
    padding: 1.5rem 1rem;
    color: var(--pico-muted-color);
}

.empty-state-small p {
    margin: 0;
}

/* ===== Login Page ===== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #242424 0%, #3D4047 50%, #371318 100%);
    padding: 1rem;
}

.login-card {
    background: var(--pico-card-background-color);
    border-radius: 12px;
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.login-card header {
    margin-bottom: 2rem;
}

.login-logo {
    margin-bottom: 0.5rem;
}

.login-logo .brand-logo {
    width: 64px;
    height: 64px;
    object-fit: contain;
}

.login-card h1 {
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.login-card header p {
    color: var(--pico-muted-color);
    margin: 0;
}

.google-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    background: #fff;
    border: 1px solid #dadce0;
    border-radius: 6px;
    color: #3c4043;
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
}

.google-btn:hover {
    background: #f8f9fa;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* ===== Environment Tabs ===== */
.env-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--card-border);
    margin-bottom: 1.5rem;
}

.env-tab {
    padding: 0.75rem 1.25rem;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--pico-muted-color);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.15s;
}

.env-tab:hover {
    color: var(--pico-color);
    background: var(--pico-secondary-background);
}

.env-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

/* Environment List */
.env-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.env-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
}

.env-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

/* ===== Settings ===== */
.setting-row {
    margin-bottom: 1rem;
}

.setting-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--pico-muted-color);
    margin-top: 0.25rem;
    font-weight: normal;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
}

.toggle-label input[type="checkbox"] {
    margin: 0;
}

.status-enabled {
    color: var(--success-color);
    font-weight: 500;
}

.status-disabled {
    color: var(--pico-muted-color);
}

.range-with-value {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.range-with-value input[type="range"] {
    flex: 1;
}

.range-value {
    font-weight: 600;
    min-width: 50px;
    text-align: right;
}

.scheduling-section {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--card-border);
}

/* ===== Type Guidance ===== */
.type-guidance {
    background: var(--pico-secondary-background);
    border-left: 3px solid var(--primary-color);
    padding: 0.75rem 1rem;
    margin: 0.75rem 0;
    font-size: 0.875rem;
    border-radius: 0 4px 4px 0;
}

.type-guidance strong {
    color: var(--primary-color);
}

/* ===== Variant JSON display ===== */
.variant-json {
    background: var(--pico-code-background);
    padding: 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    margin: 0;
    max-width: 300px;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

.scheduling-section summary {
    cursor: pointer;
    font-weight: 500;
    margin-bottom: 1rem;
}

/* ===== Rules ===== */
.rules-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.rule-card {
    padding: 1rem;
    border: 1px solid var(--card-border);
    border-radius: 6px;
    background: var(--pico-secondary-background);
}

.rule-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.rule-priority {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 28px;
    border-radius: 4px;
    background: var(--primary-color);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
}

.rule-actions {
    margin-left: auto;
    display: flex;
    gap: 0.25rem;
}

.rule-conditions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.condition-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    background: var(--pico-card-background-color);
    border: 1px solid var(--card-border);
    border-radius: 4px;
    font-size: 0.8rem;
}

.condition-chip code {
    font-size: 0.75rem;
    padding: 0;
    background: none;
}

.rule-action {
    font-size: 0.8rem;
    color: var(--pico-muted-color);
}

/* Condition Row (in modal) */
.condition-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr auto;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.condition-row input,
.condition-row select {
    margin-bottom: 0;
}

/* ===== Variants & Distribution ===== */
.distribution-input {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.distribution-input input[type="number"] {
    width: 70px;
    margin: 0;
    padding: 0.375rem 0.5rem;
    text-align: right;
}

.distribution-footer {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 0.75rem;
    margin-top: 0.75rem;
    border-top: 1px solid var(--card-border);
}

.error-text {
    color: var(--danger-color);
    font-size: 0.8rem;
}

/* ===== Dialogs/Modals ===== */
dialog {
    max-width: 500px;
}

dialog article {
    margin: 0;
}

dialog header {
    position: relative;
    padding-right: 2.5rem;
}

dialog[open] article header button.close,
dialog[open] article header .close {
    position: absolute;
    right: 1rem;
    top: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0.5;
    padding: 0;
    margin: 0;
    line-height: 1;
    width: auto;
    height: auto;
    color: #374151;
}

dialog[open] article header button.close::before,
dialog[open] article header .close::before {
    content: "✕";
    display: block;
}

dialog[open] article header button.close:hover,
dialog[open] article header .close:hover {
    opacity: 1;
}

dialog footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.modal-wide {
    max-width: 600px;
}

/* ===== Loading ===== */
.loading-container {
    display: flex;
    justify-content: center;
    padding: 2rem;
}

/* ===== Text Utilities ===== */
.text-muted {
    color: var(--pico-muted-color);
}

/* ===== Toasts ===== */
.toasts-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.875rem 1rem;
    border-radius: 6px;
    background: var(--pico-card-background-color);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    min-width: 280px;
    max-width: 420px;
}

.toast.success {
    border-left: 4px solid var(--success-color);
}

.toast.error {
    border-left: 4px solid var(--danger-color);
}

.toast.info {
    border-left: 4px solid var(--primary-color);
}

.close-toast {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    font-size: 1.25rem;
    line-height: 1;
    opacity: 0.5;
    color: var(--pico-color);
}

.close-toast:hover {
    opacity: 1;
}

.toast-enter {
    animation: slideIn 0.3s ease;
}

.toast-leave {
    animation: slideOut 0.3s ease;
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOut {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}

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

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

    .main-wrapper {
        margin-left: 0;
    }

    .sidebar-collapsed .main-wrapper {
        margin-left: 0;
    }

    .condition-row {
        grid-template-columns: 1fr 1fr;
    }

    .cards-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== Error Message ===== */
.error {
    color: var(--danger-color);
    margin-top: 1rem;
}

/* ===== Phase 6: Admin Pages ===== */

/* Users Page */
.user-cell {
    display: flex;
    align-items: center;
    gap: 0.875rem;
}

.user-avatar-sm {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color) 0%, #E85A6B 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
    flex-shrink: 0;
    box-shadow: 0 2px 4px rgba(218, 56, 76, 0.2);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

table tbody tr:hover .user-avatar-sm {
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(218, 56, 76, 0.25);
}

.role-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: capitalize;
    transition: all 0.2s ease;
}

.role-owner {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #92400e;
    box-shadow: 0 1px 2px rgba(146, 64, 14, 0.1);
}

.role-admin {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    color: #1e40af;
    box-shadow: 0 1px 2px rgba(30, 64, 175, 0.1);
}

.role-member {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #065f46;
    box-shadow: 0 1px 2px rgba(6, 95, 70, 0.1);
}

.role-viewer {
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    color: #4b5563;
    box-shadow: 0 1px 2px rgba(75, 85, 99, 0.1);
}

.role-select {
    padding: 0.375rem 0.625rem;
    font-size: 0.8rem;
    border-radius: 6px;
    border: 1px solid var(--card-border);
    background: var(--content-bg);
    color: var(--text-primary);
    min-width: 110px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.role-select:hover {
    border-color: var(--primary-color);
}

.role-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-focus);
}

/* API Keys Page */
.filter-bar {
    display: flex;
    gap: 1rem;
    align-items: flex-end;
    flex-wrap: wrap;
    padding: 1rem;
    margin-bottom: 1rem;
}

.inline-label {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0;
}

.inline-label select,
.inline-label input {
    margin-bottom: 0;
    min-width: 180px;
}

.filter-bar > .btn-sm,
.filter-bar > button.btn-sm {
    height: 2.5rem;
    align-self: flex-end;
}

.key-cell {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.key-preview {
    font-size: 0.8rem;
    background: #f3f4f6;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.key-type-badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: capitalize;
}

.key-server {
    background: #dbeafe;
    color: #1e40af;
}

.key-client {
    background: #d1fae5;
    color: #065f46;
}

.status-active {
    color: #059669;
    font-weight: 500;
}

.status-revoked {
    color: #dc2626;
    font-weight: 500;
}

.revoked-row {
    opacity: 0.6;
}

.key-created-content {
    text-align: center;
    padding: 1rem 0;
}

.warning-text {
    color: #dc2626;
    font-weight: 500;
    margin-bottom: 1rem;
}

.key-display {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
    background: #f3f4f6;
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
}

.key-display code {
    font-size: 0.85rem;
    word-break: break-all;
}

/* Audit Logs Page */

/* Filters Toolbar */
.filters-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 1rem;
    background: var(--pico-card-background-color);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    margin-bottom: 1rem;
}

.filters-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.filters-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--pico-muted-color);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.filter-select-inline,
.filter-input-inline {
    margin: 0;
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
    border: 1px solid var(--card-border);
    border-radius: 6px;
    background: var(--pico-background-color);
    min-width: 130px;
    max-width: 160px;
    width: auto;
    height: 2.25rem;
    display: inline-block;
    box-sizing: border-box;
    line-height: 1.4;
    vertical-align: middle;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.filter-select-inline {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M2 4l4 4 4-4'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2rem;
}

.filter-select-inline:focus,
.filter-input-inline:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.15);
}

.filter-input-inline,
input.filter-input-inline,
.filters-toolbar input.filter-input-inline,
input[type="text"].filter-input-inline {
    min-width: 180px;
    max-width: 220px;
    height: 45px !important;
    padding: 0.4rem 0.75rem !important;
    margin: 0 !important;
    box-sizing: border-box !important;
}

.filter-input-inline::placeholder {
    color: var(--pico-muted-color);
    opacity: 0.7;
}

.filter-clear-btn {
    padding: 0.4rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--danger-color);
    background: transparent;
    border: 1px solid var(--danger-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
    height: 2.25rem;
}

.filter-clear-btn:hover {
    background: var(--danger-color);
    color: #fff;
}

@media (max-width: 768px) {
    .filters-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .filters-group {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-select-inline,
    .filter-input-inline {
        width: 100%;
    }

    .filter-clear-btn {
        width: 100%;
    }
}

.audit-table .timestamp-cell {
    white-space: nowrap;
    font-size: 0.85rem;
    color: #6b7280;
}

.action-badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: capitalize;
}

.action-create {
    background: #d1fae5;
    color: #065f46;
}

.action-update {
    background: #dbeafe;
    color: #1e40af;
}

.action-delete {
    background: #fee2e2;
    color: #991b1b;
}

.entity-type {
    font-weight: 500;
    margin-right: 0.5rem;
}

.entity-id {
    font-size: 0.8rem;
    background: #f3f4f6;
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1rem;
    border-top: 1px solid var(--card-border);
}

.page-info {
    font-size: 0.875rem;
    color: #6b7280;
}

.audit-details {
    padding: 1rem 0;
}

.detail-row {
    margin-bottom: 1rem;
}

.detail-row strong {
    display: block;
    margin-bottom: 0.25rem;
    color: #374151;
}

.changes-json {
    background: #1e293b;
    color: #e2e8f0;
    padding: 1rem;
    border-radius: 8px;
    font-size: 0.8rem;
    overflow-x: auto;
    max-height: 300px;
}

/* Diff display for audit log changes */
.changes-diff {
    background: var(--card-background-color);
    border: 1px solid var(--muted-border-color);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    margin-top: 0.5rem;
}

.change-row {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--muted-border-color);
}

.change-row:last-child {
    border-bottom: none;
}

.change-field {
    font-weight: 600;
    min-width: 120px;
    flex-shrink: 0;
    color: var(--h6-color);
}

.change-values {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.change-values del {
    color: var(--del-color, #dc2626);
    text-decoration: line-through;
    opacity: 0.8;
    background: rgba(220, 38, 38, 0.1);
    padding: 0.1rem 0.3rem;
    border-radius: 3px;
}

.change-values ins {
    color: var(--ins-color, #16a34a);
    text-decoration: none;
    font-weight: 500;
    background: rgba(22, 163, 74, 0.1);
    padding: 0.1rem 0.3rem;
    border-radius: 3px;
}

.change-arrow {
    color: var(--muted-color);
    opacity: 0.6;
    font-size: 0.9rem;
}

/* Responsive: stack on mobile */
@media (max-width: 576px) {
    .change-row {
        flex-direction: column;
        gap: 0.25rem;
    }

    .change-field {
        min-width: auto;
    }
}

.text-muted {
    color: #9ca3af;
}

.copy-btn {
    padding: 0.2rem 0.4rem;
    font-size: 0.75rem;
}

/* ===== Phase 7: Environment Management ===== */

/* Environment color swatch */
.env-color-swatch {
    display: inline-block;
    width: 24px;
    height: 24px;
    border-radius: 6px;
    border: 2px solid rgba(0,0,0,0.1);
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

/* Color picker row */
.color-picker-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.color-input {
    width: 60px;
    height: 40px;
    padding: 2px;
    border: 1px solid var(--card-border);
    border-radius: 6px;
    cursor: pointer;
    background: transparent;
}

.color-input::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-input::-webkit-color-swatch {
    border: none;
    border-radius: 4px;
}

.color-preview {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.875rem;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

/* Color presets */
.color-presets {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.color-preset {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.15s;
    padding: 0;
}

.color-preset:hover {
    transform: scale(1.15);
    border-color: rgba(0,0,0,0.2);
}

.color-preset:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ===== Theme Toggle ===== */
.theme-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    border: 1px solid var(--sidebar-border);
    border-radius: 6px;
    padding: 0.375rem 0.625rem;
    cursor: pointer;
    color: var(--sidebar-text);
    font-size: 0.875rem;
    transition: all 0.15s;
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--sidebar-text-hover);
    border-color: var(--sidebar-text);
}

.theme-toggle .theme-icon {
    font-size: 1rem;
    line-height: 1;
}

.theme-toggle.icon-only {
    padding: 0.375rem 0.5rem;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    justify-content: center;
}

/* Theme toggle in topbar (light bg) */
.topbar .theme-toggle {
    border-color: var(--card-border);
    color: var(--text-secondary);
}

.topbar .theme-toggle:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: var(--surface-selected);
}

/* ===== Additional Dark Mode Adjustments ===== */
[data-theme="dark"] .card {
    background: var(--pico-card-background-color);
    border-color: var(--card-border);
}

[data-theme="dark"] table th {
    background: transparent;
    color: #9CA3AF;
}

[data-theme="dark"] table tbody tr:hover {
    background: #3D4047;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .user-avatar-sm {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] table tbody tr:hover .user-avatar-sm {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .role-owner {
    background: linear-gradient(135deg, #78350f 0%, #92400e 100%);
    color: #fef3c7;
}

[data-theme="dark"] .role-admin {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
    color: #dbeafe;
}

[data-theme="dark"] .role-member {
    background: linear-gradient(135deg, #064e3b 0%, #065f46 100%);
    color: #d1fae5;
}

[data-theme="dark"] .role-viewer {
    background: linear-gradient(135deg, #374151 0%, #4b5563 100%);
    color: #e5e7eb;
}

[data-theme="dark"] .google-btn {
    background: #3D4047;
    border-color: #4A4D54;
    color: #F8F8F8;
}

[data-theme="dark"] .google-btn:hover {
    background: #4A4D54;
}

[data-theme="dark"] .btn-outline,
[data-theme="dark"] .btn-sm.btn-outline,
[data-theme="dark"] button.btn-outline,
[data-theme="dark"] button.btn-sm.btn-outline {
    border-color: #6B7280;
    color: #E5E7EB;
    background: transparent;
}

[data-theme="dark"] .btn-outline:hover,
[data-theme="dark"] .btn-sm.btn-outline:hover,
[data-theme="dark"] button.btn-outline:hover,
[data-theme="dark"] button.btn-sm.btn-outline:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(218, 56, 76, 0.1);
}

[data-theme="dark"] .btn-outline:disabled,
[data-theme="dark"] .btn-sm.btn-outline:disabled,
[data-theme="dark"] button.btn-outline:disabled {
    border-color: #4B5563;
    color: #6B7280;
    opacity: 0.6;
    cursor: not-allowed;
}

[data-theme="dark"] .key-preview,
[data-theme="dark"] .key-display,
[data-theme="dark"] .entity-id {
    background: #3D4047;
    color: var(--text-primary);
}

[data-theme="dark"] .role-owner {
    background: rgba(254, 243, 199, 0.15);
    color: #FCD34D;
}

[data-theme="dark"] .role-admin {
    background: rgba(219, 234, 254, 0.15);
    color: #93C5FD;
}

[data-theme="dark"] .role-member {
    background: rgba(209, 250, 229, 0.15);
    color: #6EE7B7;
}

[data-theme="dark"] .role-viewer {
    background: rgba(243, 244, 246, 0.15);
    color: #9CA3AF;
}

[data-theme="dark"] .badge-boolean { background: rgba(219, 234, 254, 0.2); color: #93C5FD; }
[data-theme="dark"] .badge-percentage { background: rgba(254, 243, 199, 0.2); color: #FCD34D; }
[data-theme="dark"] .badge-ab_test { background: rgba(237, 233, 254, 0.2); color: #C4B5FD; }
[data-theme="dark"] .badge-json { background: rgba(209, 250, 229, 0.2); color: #6EE7B7; }

[data-theme="dark"] .tag {
    background: rgba(224, 231, 255, 0.15);
    color: #A5B4FC;
}

[data-theme="dark"] .changes-json {
    background: #1A1B1E;
}

[data-theme="dark"] .changes-diff {
    background: var(--pico-card-background-color);
    border-color: var(--card-border);
}

[data-theme="dark"] .type-guidance {
    background: rgba(218, 56, 76, 0.1);
    border-left-color: var(--primary-color);
}

[data-theme="dark"] .rule-card {
    background: var(--pico-card-background-color);
    border-color: var(--card-border);
}

[data-theme="dark"] .condition-chip {
    background: var(--surface-bg);
    border-color: var(--card-border);
}

/* Smooth theme transition */
body,
.sidebar,
.card,
.topbar,
table th,
.btn-primary,
.btn-outline {
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}