/* ==========================================================================
   App Component Styles -- AI Visibility Tracker Dashboard
   Depends on tokens.css (loaded first).
   ========================================================================== */


/* --------------------------------------------------------------------------
   1. Base Reset & Globals
   -------------------------------------------------------------------------- */

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-sans);
    background: var(--surface-secondary);
    color: var(--text-primary);
    line-height: 1.5;
}

a {
    color: var(--accent-primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}


/* --------------------------------------------------------------------------
   2. Skip to Content
   -------------------------------------------------------------------------- */

.skip-to-content {
    position: absolute;
    left: -9999px;
    z-index: 999;
    padding: 8px 16px;
    background: var(--accent-primary);
    color: white;
}

.skip-to-content:focus {
    left: 8px;
    top: 8px;
}


/* --------------------------------------------------------------------------
   3. App Header (Slim top bar with tabs)
   -------------------------------------------------------------------------- */

.app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    background: var(--surface-primary);
    border-bottom: 1px solid var(--border-primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.app-header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    padding: 0 var(--space-4);
    border-bottom: 1px solid var(--border-primary);
}

.app-header-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.app-logo {
    flex-shrink: 0;
}

.app-header-title {
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    display: block;
    line-height: 1.2;
}

.app-header-tabs {
    display: flex;
    align-items: center;
    gap: 0;
    margin-left: var(--space-6);
}

.app-header-tab {
    padding: 0 var(--space-4);
    height: var(--header-height);
    display: flex;
    align-items: center;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: color var(--duration-base) var(--ease-in-out),
                border-color var(--duration-base) var(--ease-in-out);
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
    font-family: inherit;
    white-space: nowrap;
}

.app-header-tab:hover {
    color: var(--text-primary);
}

.app-header-tab.active {
    color: #EA580C;
    border-bottom-color: #EA580C;
}

.app-header-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
}

.app-header-menu.btn {
    display: none;
}

/* --------------------------------------------------------------------------
   3b. App Filter Bar (below header)
   -------------------------------------------------------------------------- */

.app-filter-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: 0 var(--space-4);
    height: var(--filter-bar-height);
    background: var(--surface-primary);
    border-bottom: 1px solid var(--border-primary);
}

.app-filter-bar-left {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.app-filter-bar-right {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.header-filter-group {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.header-filter-select {
    padding: var(--space-1) var(--space-2);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
    font-family: inherit;
    color: var(--text-primary);
    background: var(--surface-primary);
    cursor: pointer;
    outline: none;
    min-width: 0;
}
.header-filter-select:focus {
    border-color: var(--brand-primary);
}

.app-hotel-selector {
    padding: var(--space-1) var(--space-3);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-family: inherit;
    color: var(--text-primary);
    background: var(--surface-primary);
    cursor: pointer;
    min-width: 200px;
}

.app-filter-pill {
    padding: var(--space-1) var(--space-3);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    background: var(--surface-primary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-family: inherit;
    transition: border-color var(--duration-base) var(--ease-in-out),
                color var(--duration-base) var(--ease-in-out);
}

.app-filter-pill:hover {
    border-color: var(--border-secondary);
    color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   3c. App Layout (sidebar + content)
   -------------------------------------------------------------------------- */

.app-layout {
    display: flex;
    min-height: calc(100vh - var(--top-chrome-height));
    margin-top: var(--top-chrome-height);
}

.app-sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    background: var(--surface-primary);
    border-right: 1px solid var(--border-primary);
    position: fixed;
    top: var(--top-chrome-height);
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    overflow-y: auto;
    padding: var(--space-4) 0;
    flex-shrink: 0;
}

.sidebar-group {
    margin-bottom: var(--space-4);
}

.sidebar-group-title {
    padding: var(--space-1) var(--space-5);
    font-size: 11px;
    font-weight: var(--font-semibold);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: var(--space-1);
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-5);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: background var(--duration-base) var(--ease-in-out),
                color var(--duration-base) var(--ease-in-out);
}

.sidebar-link:hover {
    background: var(--surface-secondary);
    color: var(--text-primary);
    text-decoration: none;
}

.sidebar-link.active {
    color: #EA580C;
    background: rgba(234, 88, 12, 0.08);
    border-left-color: #EA580C;
    font-weight: var(--font-medium);
}

.dark .sidebar-link.active {
    color: #FB923C;
    background: rgba(251, 146, 60, 0.12);
    border-left-color: #FB923C;
}

.sidebar-link .material-symbols-outlined {
    font-size: 20px;
}

.app-content {
    flex: 1;
    min-width: 0;
    padding: var(--content-padding-y) var(--content-padding-x);
    margin-left: var(--sidebar-width);
}

/* Mobile sidebar */
@media (max-width: 767px) {
    .app-sidebar {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        z-index: var(--z-overlay);
        height: 100vh;
        box-shadow: var(--shadow-xl);
    }

    .app-sidebar.open {
        display: block;
    }

    .app-sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: var(--surface-overlay);
        z-index: calc(var(--z-overlay) - 1);
    }

    .app-sidebar-overlay.open {
        display: block;
    }

    .app-header-menu.btn {
        display: flex;
    }

    .app-header-tabs {
        display: none;
    }

    .app-content {
        max-width: 100%;
    }

    .app-filter-bar {
        flex-wrap: wrap;
        height: auto;
        padding: var(--space-2) var(--space-4);
    }

    .app-filter-bar-right {
        flex-wrap: wrap;
        gap: var(--space-2);
    }

    .header-filter-group {
        flex-shrink: 0;
    }
}

@media (min-width: 768px) {
    .app-sidebar-overlay {
        display: none !important;
    }
}

/* Old nav classes (kept for compat during transition) */
.app-nav { display: none; }
.nav-link { display: none; }
.app-mobile-nav { display: none !important; }


/* --------------------------------------------------------------------------
   4. Buttons
   -------------------------------------------------------------------------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    cursor: pointer;
    border: 1px solid transparent;
    transition: background var(--duration-base) var(--ease-in-out),
                color var(--duration-base) var(--ease-in-out),
                border-color var(--duration-base) var(--ease-in-out),
                box-shadow var(--duration-base) var(--ease-in-out);
    min-height: 36px;
    white-space: nowrap;
    font-family: inherit;
    line-height: 1;
}

.btn:focus-visible {
    outline: 2px solid var(--border-focus);
    outline-offset: 2px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-primary {
    background: var(--accent-primary);
    color: var(--accent-primary-text);
    border-color: var(--accent-primary);
}

.btn-primary:hover:not(:disabled) {
    background: var(--accent-primary-hover);
}

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

.btn-secondary:hover:not(:disabled) {
    background: var(--surface-secondary);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover:not(:disabled) {
    background: var(--surface-tertiary);
    color: var(--text-primary);
}

.btn-danger {
    background: var(--status-error);
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background: #B91C1C;
}

.btn-icon {
    padding: var(--space-2);
    min-width: 36px;
    background: transparent;
    color: var(--text-secondary);
    border: none;
}

.btn-icon:hover:not(:disabled) {
    background: var(--surface-tertiary);
    color: var(--text-primary);
}

.btn-sm {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    min-height: 28px;
}

.btn-lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
    min-height: 44px;
}


/* --------------------------------------------------------------------------
   5. Cards
   -------------------------------------------------------------------------- */

.card {
    background: var(--surface-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
}

.card-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
}

.card-body {
    flex: 1;
}

.metric-card {
    display: flex;
    flex-direction: column;
    text-align: left;
    padding: var(--space-5) var(--space-5);
    gap: var(--space-1);
    border-radius: 10px;
}

.metric-label {
    font-size: 13px;
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}

.metric-value {
    font-size: var(--text-5xl);
    font-weight: var(--font-medium);
    letter-spacing: var(--tracking-tighter);
    line-height: 1;
    color: var(--text-primary);
}

.metric-change {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    margin-top: var(--space-3);
}

.metric-change-arrow {
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 3.5px solid transparent;
    border-right: 3.5px solid transparent;
}

.metric-change-arrow.up {
    border-bottom: 5px solid var(--status-success);
}

.metric-change-arrow.down {
    border-top: 5px solid var(--status-error);
}

.metric-change-value {
    font-weight: var(--font-medium);
}

.metric-change-context {
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    font-size: 11px;
    letter-spacing: -0.22px;
}

.metric-change.positive {
    color: var(--status-success);
}

.metric-change.positive .metric-change-context {
    color: var(--text-secondary);
}

.metric-change.negative {
    color: var(--status-error);
}

.metric-change.negative .metric-change-context {
    color: var(--text-secondary);
}

.metric-change.neutral {
    color: var(--text-secondary);
}


/* --------------------------------------------------------------------------
   6. Data Table
   -------------------------------------------------------------------------- */

.table-container {
    overflow-x: auto;
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
}

.data-table thead {
    background: rgba(245,245,245,0.45);
    position: sticky;
    top: 0;
    z-index: var(--z-raised);
}

.data-table th {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    font-weight: var(--font-medium);
    color: #929292;
    font-size: var(--text-xs);
    border-bottom: 1px solid #e0e1e3;
    border-right: 1px solid #e0e1e3;
    white-space: nowrap;
}

.data-table th:last-child {
    border-right: none;
}

.data-table th.sortable {
    cursor: pointer;
    user-select: none;
}

.data-table th.sortable:hover {
    background: var(--surface-tertiary);
}

.data-table th .sort-indicator {
    font-size: 14px;
    opacity: 0.3;
    vertical-align: middle;
}

.data-table th[aria-sort] .sort-indicator {
    opacity: 1;
    color: var(--accent-primary);
}

.data-table td {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid #e0e1e3;
    border-right: 1px solid #e0e1e3;
    color: var(--text-primary);
    vertical-align: middle;
}

.data-table td:last-child {
    border-right: none;
}

.data-table tbody tr:hover {
    background: var(--surface-tertiary);
}

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


/* --------------------------------------------------------------------------
   7. Modal
   -------------------------------------------------------------------------- */

.modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.modal.open {
    display: flex;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: var(--surface-overlay);
    z-index: 0;
}

.modal-content {
    position: relative;
    z-index: 1;
    background: var(--surface-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp var(--duration-slow) var(--ease-out);
}

.modal-sm .modal-content {
    max-width: 400px;
}

.modal-md .modal-content,
.modal .modal-content {
    max-width: 560px;
}

.modal-lg .modal-content {
    max-width: 800px;
}

.modal-xl .modal-content {
    max-width: 1100px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--border-primary);
}

.modal-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
}

.modal-body {
    padding: var(--space-6);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--border-primary);
}


/* --------------------------------------------------------------------------
   8. Toast
   -------------------------------------------------------------------------- */

.toast-container {
    position: fixed;
    bottom: var(--space-4);
    right: var(--space-4);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    max-width: 420px;
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    font-size: var(--text-sm);
    transform: translateY(16px);
    opacity: 0;
    transition: all var(--duration-slow) var(--ease-out);
}

.toast-enter {
    transform: translateY(0);
    opacity: 1;
}

.toast-exit {
    transform: translateY(16px);
    opacity: 0;
}

.toast-success {
    background: #059669;
    color: white;
}

.toast-error {
    background: #DC2626;
    color: white;
}

.toast-warning {
    background: #D97706;
    color: white;
}

.toast-info {
    background: #2563EB;
    color: white;
}

.toast-message {
    flex: 1;
}

.toast-close {
    background: none;
    border: none;
    color: currentColor;
    cursor: pointer;
    opacity: 0.7;
    display: flex;
    padding: 0;
}

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

.toast-undo {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: none;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
}


/* --------------------------------------------------------------------------
   9. Badge & Tag
   -------------------------------------------------------------------------- */

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 2px var(--space-2);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    white-space: nowrap;
}

.badge-success {
    color: var(--status-success);
    background: var(--status-success-light);
}

.badge-warning {
    color: var(--status-warning);
    background: var(--status-warning-light);
}

.badge-error {
    color: var(--status-error);
    background: var(--status-error-light);
}

.badge-info {
    color: var(--status-info);
    background: var(--status-info-light);
}

.badge-neutral {
    color: var(--text-secondary);
    background: var(--surface-secondary);
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    background: var(--surface-secondary);
    border: 1px solid var(--border-primary);
}

.tag-remove {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-tertiary);
    display: flex;
}

.tag-remove:hover {
    color: var(--status-error);
}


/* --------------------------------------------------------------------------
   10. Form Elements
   -------------------------------------------------------------------------- */

.form-group {
    margin-bottom: var(--space-4);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    margin-bottom: var(--space-1);
}

.required-mark {
    color: var(--status-error);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-family: inherit;
    color: var(--text-primary);
    background: var(--surface-primary);
    transition: border-color var(--duration-base) var(--ease-in-out),
                box-shadow var(--duration-base) var(--ease-in-out);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-primary-light);
}

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

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
    background: var(--surface-secondary);
    cursor: not-allowed;
    opacity: 0.6;
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
    flex-shrink: 0;
}
.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: var(--surface-tertiary);
    border-radius: 22px;
    transition: background 0.2s;
}
.toggle-slider::before {
    content: '';
    position: absolute;
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: transform 0.2s;
}
.toggle-switch input:checked + .toggle-slider {
    background: var(--accent-primary);
}
.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(18px);
}
.toggle-switch input:disabled + .toggle-slider {
    opacity: 0.5;
    cursor: not-allowed;
}

.has-error .form-input,
.has-error .form-select,
.has-error .form-textarea {
    border-color: var(--status-error);
}

.has-error .form-input:focus,
.has-error .form-select:focus,
.has-error .form-textarea:focus {
    box-shadow: 0 0 0 3px var(--status-error-light);
}

.form-helper {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    margin-top: var(--space-1);
}

.form-error {
    font-size: var(--text-xs);
    color: var(--status-error);
    margin-top: var(--space-1);
}

.toggle {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
}

.toggle-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-track {
    position: relative;
    width: 36px;
    height: 20px;
    background: var(--border-secondary);
    border-radius: var(--radius-full);
    transition: background var(--duration-base) var(--ease-in-out);
}

.toggle-input:checked + .toggle-track {
    background: var(--accent-primary);
}

.toggle-track::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 16px;
    height: 16px;
    background: white;
    border-radius: 50%;
    transition: transform var(--duration-base) var(--ease-in-out);
}

.toggle-input:checked + .toggle-track::after {
    transform: translateX(16px);
}


/* --------------------------------------------------------------------------
   11. Skeleton Loading
   -------------------------------------------------------------------------- */

.skeleton {
    background: var(--surface-tertiary);
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
}

.skeleton::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
    animation: shimmer 1.5s infinite;
}

.skeleton-text {
    height: 14px;
    width: 100%;
    margin-bottom: 8px;
}

.skeleton-text:last-child {
    margin-bottom: 0;
}

.skeleton-heading {
    height: 24px;
    width: 60%;
}

.skeleton-card {
    height: 120px;
}

.skeleton-chart {
    height: 280px;
}

@keyframes shimmer {
    from { background-position: 200%; }
    to   { background-position: -200%; }
}


/* --------------------------------------------------------------------------
   12. Slide-over Panel
   -------------------------------------------------------------------------- */

.slide-over {
    position: fixed;
    inset: 0;
    z-index: var(--z-overlay);
    display: none;
}

.slide-over.open {
    display: block;
}

.slide-over-overlay {
    position: absolute;
    inset: 0;
    background: var(--surface-overlay);
}

.slide-over-panel {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 640px;
    max-width: 100%;
    background: var(--surface-primary);
    box-shadow: var(--shadow-xl);
    transform: translateX(100%);
    transition: transform var(--duration-slow) var(--ease-out);
    overflow-y: auto;
}

.slide-over.open .slide-over-panel {
    transform: translateX(0);
}

.slide-over-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--border-primary);
    position: sticky;
    top: 0;
    background: var(--surface-primary);
    z-index: 1;
}

.slide-over-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
}

.slide-over-body {
    padding: var(--space-6);
}


/* --------------------------------------------------------------------------
   13. Filter Bar
   -------------------------------------------------------------------------- */

.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    align-items: center;
    padding: var(--space-3) var(--space-4);
    background: var(--surface-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-6);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.filter-label {
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    white-space: nowrap;
}


/* --------------------------------------------------------------------------
   14. Tabs
   -------------------------------------------------------------------------- */

.tab-bar {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border-primary);
    margin-bottom: var(--space-6);
}

.tab {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: color var(--duration-base) var(--ease-in-out),
                border-color var(--duration-base) var(--ease-in-out);
}

.tab:hover {
    color: var(--text-primary);
}

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


/* --------------------------------------------------------------------------
   15. Empty State & Error State
   -------------------------------------------------------------------------- */

.empty-state {
    text-align: center;
    padding: var(--space-12) var(--space-6);
}

.empty-state-icon {
    font-size: 48px;
    color: var(--text-tertiary);
    margin-bottom: var(--space-4);
}

.empty-state-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
}

.empty-state-text {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
    max-width: 400px;
    margin-inline: auto;
}

.error-state {
    text-align: center;
    padding: var(--space-12) var(--space-6);
}

.error-state .empty-state-icon {
    color: var(--status-error);
}


/* --------------------------------------------------------------------------
   16. Spinner
   -------------------------------------------------------------------------- */

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block;
}

.spinner-lg {
    width: 32px;
    height: 32px;
    border-width: 3px;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}


/* --------------------------------------------------------------------------
   17. Confirm Dialog
   -------------------------------------------------------------------------- */

.confirm-dialog .modal-content {
    max-width: 400px;
}

.confirm-dialog .modal-body {
    text-align: center;
    padding: var(--space-8) var(--space-6);
}

.confirm-dialog-icon {
    font-size: 48px;
    margin-bottom: var(--space-4);
}

.confirm-dialog-icon.danger {
    color: var(--status-error);
}

.confirm-dialog-icon.warning {
    color: var(--status-warning);
}

.confirm-dialog-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
}

.confirm-dialog-message {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}


/* --------------------------------------------------------------------------
   18. Utility Animations
   -------------------------------------------------------------------------- */

@keyframes slideUp {
    from { transform: translateY(8px); opacity: 0; }
    to   { transform: translateY(0); opacity: 1; }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}


/* --------------------------------------------------------------------------
   19. Visibility Bar
   -------------------------------------------------------------------------- */

.visibility-bar {
    height: 8px;
    background: var(--surface-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
    min-width: 80px;
}

.visibility-bar-fill {
    height: 100%;
    background: var(--accent-primary);
    border-radius: var(--radius-full);
    transition: width var(--duration-slow) var(--ease-out);
}


/* --------------------------------------------------------------------------
   20. Metric Cell (two-line pattern)
   -------------------------------------------------------------------------- */

.metric-cell { display:flex; flex-direction:column; gap:4px; align-items:flex-start; }
.metric-cell-main { font-weight:600; font-size:13px; line-height:1; color:#1a1a1a; }
.metric-cell-sub { display:flex; align-items:center; gap:4px; font-size:11px; font-weight:500; color:#a8a8a8; line-height:1.15; white-space:nowrap; }
.metric-cell-count { color:#a8a8a8; }
.metric-cell-trend { display:inline-flex; align-items:center; gap:2px; }
.metric-cell-sub.positive .metric-cell-trend { color:#066701; }
.metric-cell-sub.negative .metric-cell-trend { color:#c50202; }
.metric-cell-trend .material-symbols-outlined { font-size:12px; }

/* Doughnut center overlay */
.doughnut-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    pointer-events: none;
}

/* Source chart legend (right side) */
.source-chart-legend {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    min-width: 0;
    overflow: hidden;
}
.source-legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}
.source-legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}
.source-legend-label {
    font-size: var(--text-xs);
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* -----------------------------------------------------------------------
   Chat Modal - Response Body
   ----------------------------------------------------------------------- */
.response-body { font-size:var(--text-sm); line-height:1.75; color:var(--text-primary); }
.response-body p { margin-bottom:0.75em; }
.response-body p:last-child { margin-bottom:0; }
.response-body strong { font-weight:600; color:var(--text-primary); }
.response-body a {
    color:var(--accent-primary);
    text-decoration:underline;
    text-underline-offset:2px;
    word-break:break-all;
}
.response-body a:hover { opacity:0.8; }
.response-body h3,
.response-body h4 {
    font-size:var(--text-sm);
    font-weight:600;
    color:var(--text-primary);
    margin:1em 0 0.4em;
}
.response-body h3:first-child,
.response-body h4:first-child { margin-top:0; }
.response-body ul,
.response-body ol {
    margin:0.5em 0 0.75em 1.25em;
    padding:0;
}
.response-body li {
    margin-bottom:0.3em;
    line-height:1.6;
}
.response-body li::marker { color:var(--text-tertiary); }
.response-body code {
    font-family:'SF Mono',SFMono-Regular,ui-monospace,monospace;
    font-size:0.85em;
    padding:1px 5px;
    border-radius:var(--radius-sm);
    background:var(--surface-tertiary);
    color:var(--accent-primary);
}
.response-body hr {
    border:none;
    border-top:1px solid var(--border-primary);
    margin:0.75em 0;
}

/* Source rows in chat modal */
.source-row-link {
    display:flex;
    align-items:center;
    gap:8px;
    padding:6px 0;
    border-bottom:1px solid var(--border-primary);
    text-decoration:none;
    color:var(--text-primary);
    transition:background 0.15s;
    margin:0 calc(-1 * var(--space-5));
    padding-left:var(--space-5);
    padding-right:var(--space-5);
}
.source-row-link:hover { background:var(--surface-tertiary); }
.source-row-link:last-child { border-bottom:none; }

/* Brand name highlight in response text */
.brand-highlight {
    background: var(--status-success-light);
    color: var(--status-success);
    padding: 1px 4px;
    border-radius: var(--radius-sm);
    font-weight: 500;
}


/* --------------------------------------------------------------------------
   MOBILE RESPONSIVE FIXES
   -------------------------------------------------------------------------- */

@media (max-width: 767px) {
    /* -- Layout spacing -- */
    :root {
        --content-padding-x: 16px;
        --content-padding-y: 16px;
    }

    .card {
        padding: var(--space-4);
    }

    /* -- Hotel selector full width -- */
    .app-hotel-selector {
        min-width: 0;
        width: 100%;
    }

    .app-filter-bar-left {
        width: 100%;
    }

    /* -- Header: hide New Report text btn, keep icons -- */
    #newReportBtn {
        display: none;
    }

    .app-header-actions {
        gap: 2px;
    }

    /* -- Touch targets -- */
    .btn-icon {
        min-width: 44px;
        min-height: 44px;
    }

    .btn-sm {
        min-height: 36px;
        padding: var(--space-2) var(--space-3);
    }

    /* -- Metric values scale down -- */
    .metric-value {
        font-size: var(--text-3xl);
    }

    /* -- Tables: allow wrapping on text columns -- */
    .data-table td,
    .data-table th {
        white-space: normal;
    }

    /* -- Toast: full width on mobile -- */
    .toast-container {
        left: var(--space-3);
        right: var(--space-3);
        max-width: none;
    }

    /* -- Tabs: horizontally scrollable -- */
    [role="tablist"] {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        flex-wrap: nowrap !important;
    }
    [role="tablist"]::-webkit-scrollbar {
        display: none;
    }

    /* -- Slide-over panel -- */
    .slide-over-header {
        padding: var(--space-3) var(--space-4);
    }
    .slide-over-body {
        padding: var(--space-4);
    }

    /* -- Safe area insets for notched phones -- */
    .app-header {
        padding-top: env(safe-area-inset-top, 0);
    }

    .app-sidebar.open {
        padding-top: env(safe-area-inset-top, 0);
        padding-bottom: env(safe-area-inset-bottom, 0);
    }
}