:root {
    --forest: #1e4b2f;
    --olive: #728738;
    --olive-dark: #546329;
    --text: #333232;
    --surface: #ffffff;
    --surface-muted: #f7f6f2;
    --border: #cccccc;
    --surface-soft: #fcfbf8;
    --border-soft: #d8d3c7;
    --accent-strong: #1e4b2f;
    --accent-soft: #e8f1dc;
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-pill: 999px;
    --shadow-soft: 0 1rem 2.5rem rgba(31, 41, 55, 0.08);
}

body {
    margin: 0;
    font-family: "Open Sans", sans-serif;
    font-size: 15px;
    line-height: 1.5;
    color: var(--text);
    background: #ffffff;
}

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

.shell {
    min-height: 100vh;
}

.shell-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 2.25rem;
    border-bottom: 1px solid #ebebeb;
    background: #ffffff;
}

.shell-logo-link {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    text-decoration: none;
    color: var(--forest);
}

.shell-logo {
    height: 2.6rem;
    width: auto;
}

.shell-wordmark {
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--forest);
    white-space: nowrap;
}

.shell-nav {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.shell-nav a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--forest);
    text-decoration: none;
}

.shell-nav a:hover {
    text-decoration: underline;
}

.shell-nav-cta {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1.15rem;
    border-radius: var(--radius-pill);
    background: var(--forest);
    color: #ffffff !important;
    font-weight: 600;
    transition: background-color 140ms ease, box-shadow 140ms ease;
}

.shell-nav-cta:hover,
.shell-nav-cta:focus-visible {
    background: var(--olive-dark);
    text-decoration: none !important;
    box-shadow: 0 0.5rem 1rem rgba(30, 75, 47, 0.18);
}

.shell-footer {
    background: #f6f6f6;
    padding: 2.5rem 3.5rem 2rem;
    border-top: 1px solid #ebebeb;
}

.shell-footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 88rem;
    margin: 0 auto;
    flex-wrap: wrap;
    gap: 1rem;
}

.shell-footer p {
    margin: 0;
    font-size: 0.88rem;
    color: var(--text);
}

.shell-footer-links {
    display: flex;
    gap: 1.5rem;
}

.shell-footer-links a {
    font-size: 0.88rem;
    color: var(--text);
    text-decoration: none;
}

.shell-footer-links a:hover {
    text-decoration: underline;
}

.shell-body {
    padding: 1.5rem;
}

.panel {
    max-width: 48rem;
    padding: 2rem;
    border: 1px solid var(--border);
    background: var(--surface);
}

.panel-wide {
    max-width: 64rem;
}

.admin-panel {
    max-width: 100%;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.status-toast {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1200;
    width: min(28rem, calc(100vw - 2rem));
    padding: 0.9rem 1rem;
    border: 1px solid color-mix(in srgb, var(--forest) 22%, var(--border) 78%);
    background: color-mix(in srgb, var(--surface-muted) 88%, white 12%);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.14);
    animation: status-toast-fly-in 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes status-toast-fly-in {
    from {
        opacity: 0;
        transform: translate3d(1.25rem, -0.35rem, 0);
    }

    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

.admin-workspace-grid {
    display: grid;
    grid-template-columns: 18rem minmax(0, 1fr);
    gap: 1.5rem;
}

.admin-sidebar,
.workspace-card {
    border: 1px solid var(--border);
    background: var(--surface);
}

.admin-sidebar {
    padding: 1rem;
}

.admin-main {
    min-width: 0;
}

.left-rail {
    display: grid;
    gap: 1rem;
    align-content: start;
}

.sidebar-section {
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

.sidebar-section:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.sidebar-heading-row {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.sidebar-action {
    padding: 0.45rem 0.7rem;
}

.compact-note {
    margin-bottom: 0.75rem;
}

.library-selector-shell {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 0.75rem;
    width: 100%;
}

.library-selector-shell label {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 700;
}

.library-select-discrete {
    border-color: var(--border-soft);
    background: color-mix(in srgb, var(--surface) 88%, var(--surface-muted) 12%);
}

.library-selector-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.library-selector-row .library-select-discrete {
    flex: 1 1 auto;
    min-width: 0;
}

.library-edit-button {
    white-space: nowrap;
}

.library-workspace-header {
    align-items: flex-start;
    gap: 2rem;
}

.library-workspace-header > :first-child {
    flex: 1 1 32rem;
    max-width: 52rem;
}

.library-header-controls {
    display: grid;
    flex: 0 1 34rem;
    gap: 0.65rem;
    min-width: 24rem;
}

.library-header-controls .library-header-actions {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.5rem;
}

.library-header-actions .button-secondary {
    padding: 0.52rem 0.75rem;
}

.sidebar-library-list {
    display: grid;
    gap: 0.6rem;
}

.library-nav-button {
    display: grid;
    gap: 0.35rem;
    width: 100%;
    padding: 0.8rem 0.9rem;
    text-align: left;
    border: 1px solid var(--border-soft);
    background: var(--surface-soft);
    color: var(--text);
}

.library-nav-button.selected {
    border-color: var(--accent-strong);
    background: var(--accent-soft);
}

.workspace-card {
    padding: 1.5rem;
}

.nav-button {
    width: 100%;
    margin: 0 0 0.75rem;
    text-align: left;
    background: var(--surface-muted);
    color: var(--text);
    border: 1px solid var(--border);
}

.nav-button.active {
    background: var(--forest);
    color: #fff;
}

.admin-tab-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.top-level-tabs {
    margin-top: 1.5rem;
}

.child-tabs {
    margin-bottom: 1.5rem;
}

.child-tabs-inline {
    margin-top: 1.25rem;
    margin-bottom: 0;
}

.child-tabs-inline .nav-button {
    width: auto;
    min-width: 8rem;
    margin: 0;
}

.library-header-card,
.library-selector-strip {
    background: var(--surface-soft);
    border: 1px solid #ebebeb;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}

.library-header-card {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: start;
}

.library-selector-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.library-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    border: 1px solid #ebebeb;
    background: var(--surface);
    padding: 0.7rem 0.95rem;
    color: inherit;
}

.library-chip.active {
    border-color: var(--accent-strong);
    background: var(--accent-soft);
}

.danger-button {
    border-color: #b42318;
    color: #b42318;
}

.danger-button:hover,
.danger-button:focus-visible {
    background: #fef3f2;
}

.item-management-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    margin: 0 0 1rem;
}

.item-management-toolbar input,
.item-management-toolbar select {
    flex: 1 1 16rem;
}

.item-management-toolbar.bulk-actions {
    justify-content: space-between;
}

.item-selection-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
}

.item-selection-toggle input {
    margin: 0;
}

.empty-library-state,
.selected-library-summary {
    padding: 1rem 1.1rem;
    border: 1px solid var(--border);
    background: var(--surface-muted);
}

.operation-progress {
    display: grid;
    gap: 0.55rem;
    margin: 1rem 0 1.25rem;
}

.operation-progress-bar {
    position: relative;
    overflow: hidden;
    height: 0.45rem;
    border-radius: 999px;
    background: #dde7d8;
}

.operation-progress-bar::after {
    content: "";
    position: absolute;
    inset: 0;
    width: 38%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--olive), var(--forest));
    animation: progress-slide 1.1s ease-in-out infinite;
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: grid;
    place-items: center;
    padding: 1.5rem;
    background: rgba(25, 31, 22, 0.45);
    backdrop-filter: blur(6px);
}

.modal-shell {
    width: min(42rem, 100%);
    max-height: calc(100vh - 3rem);
    overflow: auto;
    padding: 1.5rem;
    border: 1px solid var(--border);
    background: var(--surface);
    box-shadow: 0 1.5rem 4rem rgba(20, 32, 20, 0.22);
}

.modal-animated {
    animation: modal-enter 180ms ease-out;
    transform-origin: top center;
}

.modal-header,
.modal-actions {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
}

.modal-close-button {
    white-space: nowrap;
}

@keyframes modal-enter {
    from {
        opacity: 0;
        transform: translateY(16px) scale(0.98);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes progress-slide {
    from {
        transform: translateX(-130%);
    }

    to {
        transform: translateX(330%);
    }
}

.workspace-headline,
.entity-title-row,
.button-row,
.prompt-stack {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.prompt-stack {
    flex-direction: column;
}

.field-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.checkbox-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.checkbox-row label {

.intake-mode-strip {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.intake-mode-button {
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--surface) 78%, white 22%);
    color: var(--forest);
}

.intake-mode-button.active {
    border-color: var(--forest);
    background: linear-gradient(135deg, color-mix(in srgb, var(--forest) 12%, white 88%), color-mix(in srgb, var(--olive) 18%, white 82%));
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--forest) 16%, transparent 84%);
}

.modal-textarea-lg {
    min-height: 14rem;
}

.chat-review-flyout-inner .modal-textarea-lg {
    min-height: clamp(18rem, 52vh, 40rem);
    max-height: 68vh;
}

.file-selection-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.intake-live-status {
    margin: 0 0 1rem;
    padding: 0.8rem 0.9rem;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--surface-muted) 78%, white 22%);
}

.intake-live-status-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.intake-live-status-log {
    display: grid;
    gap: 0.35rem;
    max-height: 12rem;
    overflow: auto;
    padding: 0.65rem 0.7rem;
    border: 1px solid color-mix(in srgb, var(--border) 90%, white 10%);
    background: #fcfcf8;
    font-family: "Consolas", "Courier New", monospace;
    font-size: 0.82rem;
    line-height: 1.35;
}

.intake-live-status-entry {
    white-space: pre-wrap;
    word-break: break-word;
}

.file-selection-chip {
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: color-mix(in srgb, var(--sand) 68%, white 32%);
    color: var(--charcoal);
}
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}

.checkbox-row input {
    width: auto;
    margin: 0;
}

.entity-list {
    display: grid;
    gap: 0.9rem;
    margin-top: 1.5rem;
}

.compact-list {
    margin-top: 1rem;
}

.entity-card {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    padding: 1rem;
    border: 1px solid var(--border);
    background: var(--surface-muted);
}

.entity-card.compact {
    padding: 0.85rem 1rem;
}

.entity-card.selected {
    border-color: var(--forest);
    box-shadow: inset 0 0 0 1px var(--forest);
}

.sources-dashboard-header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
}

.sources-dashboard-header h2 {
    margin: 0.1rem 0 0.25rem;
    font-size: 2rem;
    line-height: 1.15;
}

.sources-dashboard-header p {
    margin: 0;
}

.sources-add-button {
    align-self: flex-start;
    padding: 0.65rem 1.15rem;
    border-radius: 0.45rem;
    border: 1px solid transparent;
    background: var(--forest);
    color: #ffffff;
    font-weight: 600;
}

.sources-add-button:disabled {
    opacity: 0.72;
    cursor: not-allowed;
}

.sources-stat-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 1.2rem;
}

.sources-stat-card {
    padding: 0.75rem 0.85rem;
    border: 1px solid #e7e7e2;
    border-radius: 0.6rem;
    background: #f5f6f3;
}

.sources-stat-label {
    margin: 0;
    color: #6f756d;
    font-size: 0.86rem;
}

.sources-stat-value {
    margin: 0.28rem 0 0;
    font-size: 2rem;
    line-height: 1;
    font-weight: 700;
    color: #2a2e27;
}

.sources-stat-sub {
    margin-left: 0.35rem;
    font-size: 1rem;
    font-weight: 500;
    color: #7d827a;
}

.sources-stat-date {
    font-size: 1.45rem;
}

.sources-filter-row {
    display: flex;
    gap: 0.6rem;
    margin-top: 1rem;
}

.sources-search {
    flex: 1 1 auto;
    min-width: 0;
    padding: 0.66rem 0.85rem;
    border: 1px solid #d6d9d2;
    border-radius: 0.45rem;
    background: #ffffff;
    color: #273126;
    font: inherit;
}

.sources-search:disabled {
    color: #7f857b;
    background: #fbfcfa;
}

.sources-filter-chip {
    padding: 0.64rem 1rem;
    border: 1px solid #d6d9d2;
    border-radius: 0.45rem;
    background: #fbfcfa;
    color: #5b6157;
    font-weight: 600;
}

.sources-filter-chip-active {
    color: #2f4f1f;
}

.mock-source-library-picker {
    margin-top: 0.35rem;
    margin-bottom: 0.15rem;
}

.mock-source-library-picker label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.78rem;
    font-weight: 500;
    color: #6f756d;
}

.mock-source-library-picker select {
    max-width: 20rem;
    padding: 0.45rem 0.55rem;
    font-size: 0.9rem;
    border-color: #d6d9d2;
    background: #fbfcfa;
    color: #4d554b;
}

.sources-list-panel {
    margin-top: 0.7rem;
    border: 1px solid #d8dbd5;
    border-radius: 0.8rem;
    overflow: hidden;
    background: #ffffff;
}

.sources-bulk-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-top: 0.75rem;
    padding: 0.58rem 0.7rem;
    border: 1px solid #e1e4de;
    border-radius: 0.55rem;
    background: #f7f8f5;
}

.sources-bulk-toolbar .meta-line {
    margin: 0;
    font-size: 0.84rem;
    font-weight: 600;
}

.sources-bulk-toolbar .button-row {
    justify-content: flex-end;
    gap: 0.45rem;
}

.sources-bulk-toolbar button {
    padding: 0.45rem 0.68rem;
    font-size: 0.84rem;
}

.sources-list-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1.25rem;
    align-items: center;
    min-height: 5rem;
    padding: 0.8rem 0.9rem;
    border-top: 1px solid #eceee9;
}

.sources-list-row:first-child {
    border-top: 0;
}

.sources-list-row-main {
    display: grid;
    grid-template-columns: 1.1rem 2rem minmax(0, 1fr);
    min-width: 0;
    align-items: center;
    gap: 0.7rem;
}

.sources-list-row-main > input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    margin: 0;
    accent-color: var(--forest);
}

.sources-list-row-main > div {
    min-width: 0;
}

.sources-row-icon {
    width: 2rem;
    height: 2rem;
    flex: 0 0 auto;
    border-radius: 0.42rem;
    background: #e5e9e1;
}

.sources-row-title {
    display: block;
    max-width: 62ch;
    margin: 0;
    line-height: 1.25;
    overflow-wrap: anywhere;
}

.sources-row-meta {
    margin: 0.2rem 0 0;
    color: #80857c;
    font-size: 0.9rem;
}

.sources-row-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 0 0 auto;
}

.sources-row-actions .button-secondary {
    margin: 0;
    padding: 0.48rem 0.68rem;
    font-size: 0.86rem;
}

.sources-row-actions .sources-row-delete {
    border-color: #d8cbc8;
    color: #76534d;
}

.sources-row-actions .sources-row-delete:hover,
.sources-row-actions .sources-row-delete:focus-visible {
    border-color: #b42318;
    background: #fef3f2;
    color: #b42318;
}

.source-status-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.16rem 0.64rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 700;
}

.source-status-pill.active {
    background: #e9f1e1;
    color: #4c7530;
}

.source-status-pill.review {
    background: #f8eddb;
    color: #a37322;
}

.source-status-pill.off {
    background: #edf0ea;
    color: #8a8f84;
}

.source-toggle {
    width: 2rem;
    height: 1.25rem;
    border: 0;
    border-radius: 999px;
    position: relative;
    background: #d2d7cd;
}

.source-toggle::after {
    content: "";
    position: absolute;
    top: 0.125rem;
    left: 0.13rem;
    width: 1rem;
    height: 1rem;
    border-radius: 999px;
    background: #ffffff;
    box-shadow: 0 0 0 1px rgba(30, 34, 22, 0.05);
}

.source-toggle.on {
    background: #7f9939;
}

.source-toggle.on::after {
    left: 0.88rem;
}

.state-badge {
    display: inline-block;
    padding: 0.2rem 0.55rem;
    font-size: 0.8rem;
    letter-spacing: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
}

.state-badge.enabled {
    background: #e8f1dc;
}

.state-badge.disabled {
    background: #f5e4d8;
}

.meta-line {
    color: #5d5d5d;
    font-size: 0.92rem;
}

.metadata-details {
    background: color-mix(in srgb, var(--surface) 84%, white 16%);
}

.metadata-details > summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    font-weight: 700;
    list-style: none;
}

.metadata-details > summary::-webkit-details-marker {
    display: none;
}

.metadata-summary {
    font-weight: 500;
    color: #5d5d5d;
    font-size: 0.9rem;
    text-align: right;
}

.metadata-grid {
    margin-top: 0.85rem;
}

.metadata-span-all {
    grid-column: 1 / -1;
}

.metadata-readonly-text {
    min-height: 4.5rem;
    resize: vertical;
    font-family: inherit;
}

.settings-card {
    padding: 1.4rem 1.5rem;
    border: 1px solid var(--border);
    border-radius: 1rem;
    background: var(--surface);
}

.settings-grid {
    margin-top: 0.75rem;
}

.settings-save-row {
    align-items: center;
}

.color-input-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.color-input-row input {
    flex: 1 1 auto;
}

.color-chip-preview {
    width: 1.65rem;
    height: 1.65rem;
    border-radius: 0.4rem;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2);
    flex: 0 0 auto;
}

.settings-advanced-panel {
    margin-top: 1rem;
    border: 1px solid var(--border);
    border-radius: 0.9rem;
    background: color-mix(in srgb, var(--surface-muted) 72%, white 28%);
    overflow: hidden;
}

.settings-advanced-panel > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.2rem;
    cursor: pointer;
    font-weight: 700;
    list-style: none;
}

.settings-advanced-panel > summary::-webkit-details-marker {
    display: none;
}

.settings-advanced-panel[open] > summary {
    border-bottom: 1px solid var(--border);
    background: color-mix(in srgb, var(--surface) 82%, white 18%);
}

.settings-advanced-panel > :not(summary) {
    padding: 1rem 1.2rem 1.2rem;
}

.settings-advanced-badge {
    text-transform: lowercase;
    background: #efe8ff;
}

.settings-advanced-grid {
    margin-top: 0;
}

.settings-diagnostics {
    gap: 0.75rem;
}

.diagnostic-pill {
    display: inline-block;
    margin-left: 0.4rem;
    padding: 0.1rem 0.45rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--surface) 72%, white 28%);
    border: 1px solid var(--border);
    font-size: 0.82rem;
    color: var(--text);
}

.button-secondary {
    background: var(--surface-muted);
    color: var(--text);
    border: 1px solid var(--border);
}

.button-secondary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.button-secondary.danger-button:not(:disabled) {
    border-color: #b42318;
    color: #b42318;
}

.review-panel,
.inspector-section {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.panel-error {
    border-color: #ea0606;
}

.chat-inspect-accordion {
    margin: 0.5rem 0 1rem;
    border-left: 3px solid var(--olive);
    background: var(--surface-soft);
    animation: chat-inspect-expand 160ms ease-out;
}

.chat-review-workspace {
    display: block;
}

.chat-review-list-column {
    min-width: 0;
}

.chat-review-flyout-backdrop {
    position: fixed;
    inset: 0;
    z-index: 55;
    display: flex;
    justify-content: flex-end;
    align-items: stretch;
    padding: 0;
    background: rgba(18, 24, 18, 0.42);
    backdrop-filter: blur(4px);
    overscroll-behavior: contain;
}

.chat-review-flyout-modal {
    width: min(48rem, 100vw);
    height: 100vh;
    border: 1px solid var(--border-soft);
    border-radius: 0;
    background: #f8faf7;
    box-shadow: none;
    animation: chat-flyout-enter 170ms ease-out;
}

.chat-review-flyout-inner {
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 1rem;
    overscroll-behavior: contain;
}

.chat-review-flyout-inner textarea {
    overscroll-behavior: contain;
}

.chat-review-flyout-section {
    margin-top: 1rem;
}

.chat-review-flyout-section h4 {
    margin: 0 0 0.6rem;
}

.chat-review-entry-panel {
    border-color: #d5dfd0;
    background: #fff;
}

@keyframes chat-flyout-enter {
    from {
        opacity: 0;
        transform: translateX(1.4rem);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes chat-inspect-expand {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}

.panel-not-found {
    max-width: 56rem;
    margin: 1.5rem auto;
    border-radius: 1rem;
    box-shadow: 0 18px 40px rgba(31, 41, 55, 0.08);
}

.not-found-hero {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-top: 0.5rem;
    flex-wrap: wrap;
}

.not-found-number {
    font-family: inherit;
    font-size: clamp(5rem, 14vw, 9rem);
    line-height: 1;
    font-weight: 700;
    background: linear-gradient(135deg, var(--forest), var(--olive));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: 0;
}

.not-found-copy {
    flex: 1 1 18rem;
}

.not-found-copy h1 {
    margin: 0 0 0.5rem;
}

.not-found-copy p {
    margin: 0.25rem 0;
}

.not-found-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 1rem !important;
}

.not-found-actions a {
    display: inline-block;
    padding: 0.6rem 1.1rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.not-found-actions a.btn-primary {
    background: var(--forest);
    color: #fff;
    border: 1px solid var(--forest);
}

.not-found-actions a.btn-primary:hover {
    background: var(--olive-dark);
    border-color: var(--olive-dark);
}

.not-found-actions a.btn-secondary {
    background: transparent;
    color: var(--forest);
    border: 1px solid var(--forest);
}

.not-found-actions a.btn-secondary:hover {
    background: var(--surface-muted);
}

.eyebrow {
    margin: 0 0 0.5rem;
    color: var(--olive);
    font-family: inherit;
    letter-spacing: 0;
    text-transform: none;
    font-size: 0.8rem;
}

.site-tagline {
    margin: 0.5rem 0 0;
    max-width: 32rem;
    color: var(--text);
}

label {
    display: block;
    margin-bottom: 0.35rem;
    font-weight: 600;
}

input,
textarea,
select {
    width: 100%;
    box-sizing: border-box;
    padding: 0.75rem 0.9rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border);
    background: #fff;
    font: inherit;
}

textarea {
    min-height: 8rem;
}

button {
    padding: 0.65rem 1.1rem;
    border: 1px solid var(--olive);
    border-radius: var(--radius-sm);
    background: #ffffff;
    color: var(--olive);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0;
    transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease, box-shadow 140ms ease;
}

button:hover {
    background: var(--forest);
    border-color: var(--forest);
    color: #ffffff;
}

button + button {
    margin-left: 0.5rem;
}

.stack-sm > * + * {
    margin-top: 0.5rem;
}

.stack-lg > * + * {
    margin-top: 1rem;
}

.chat-input {
    min-height: 10rem;
}

.chat-response {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--surface-muted);
    border: 1px solid var(--border);
}

.chat-response pre {
    margin: 0;
    white-space: pre-wrap;
    font: inherit;
}

.chat-shell-surface {
    display: grid;
    grid-template-rows: minmax(0, 1fr);
    gap: 0;
    width: 100%;
    max-width: none;
    min-height: 0;
    margin: 0;
}

.shell:has(.chat-shell-surface) {
    display: flex;
    height: 100vh;
    min-height: 100vh;
    flex-direction: column;
    overflow: hidden;
}

.shell:has(.chat-shell-surface) .shell-body {
    display: flex;
    flex: 1;
    min-height: 0;
    padding: 0;
    background: #fbfaf7;
}

.shell:has(.chat-shell-surface) .shell-footer {
    display: none;
}

.chat-hero-panel {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    padding: 0.85rem 1.5rem;
    border-bottom: 1px solid #ece7dd;
    background: #ffffff;
    color: var(--forest);
}

.chat-hero-title {
    margin: 0;
    font-family: inherit;
    font-size: clamp(1.1rem, 2vw, 1.6rem);
    font-weight: 700;
    letter-spacing: 0;
    text-transform: none;
    color: var(--forest);
}

.chat-hero-panel .site-tagline {
    color: rgba(255, 255, 255, 0.82);
}

.chat-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    align-content: flex-start;
    justify-content: flex-end;
}

.chat-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.85rem;
    border-radius: var(--radius-pill);
    border: 1px solid #d8e8dc;
    background: rgba(30, 75, 47, 0.07);
    color: var(--forest);
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0;
}

.chat-pill-muted {
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.7);
    border-color: rgba(255, 255, 255, 0.2);
}

.chat-workspace {
    display: grid;
    grid-template-columns: minmax(16rem, 20rem) minmax(0, 1fr);
    gap: 0;
    align-items: stretch;
    min-height: 0;
}

.chat-sidebar-panel,
.chat-main-panel {
    min-width: 0;
}

.chat-sidebar-panel,
.chat-transcript-panel,
.chat-composer-panel {
    border: 1px solid #ece7dd;
    background: #ffffff;
}

.chat-sidebar-panel {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 0;
    padding: 1rem 0.75rem 0.75rem;
    border-width: 0 1px 0 0;
}

.chat-sidebar-note {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
}

.chat-sidebar-note h2 {
    margin: 0 0 0.4rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #6b6b6b;
}

.chat-sidebar-heading-row {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    align-items: center;
    margin-bottom: 0.7rem;
}

.chat-new-session-button {
    margin: 0;
    white-space: nowrap;
    height: 2.15rem;
    padding: 0 0.9rem;
    border-color: #ddd8cd;
    border-radius: 0.65rem;
    background: #f8f6f1;
    color: #4d4d4d;
    font-size: 0.86rem;
    font-weight: 600;
}

.chat-suggestion-grid,
.chat-history-list,
.chat-session-list {
    display: grid;
    gap: 0.35rem;
}

.chat-suggestion-chip,
.chat-history-item,
.chat-session-item {
    width: 100%;
    margin: 0;
    text-align: left;
}

.chat-history-item {
    display: grid;
    gap: 0.2rem;
}

.chat-session-list {
    align-content: start;
}

.chat-session-item-shell {
    position: relative;
    display: block;
}

.chat-session-item {
    display: grid;
    gap: 0.2rem;
    min-width: 0;
    padding: 0.65rem 2.45rem 0.65rem 0.65rem;
    min-height: 0;
    border-color: transparent;
    border-radius: 0.5rem;
    background: transparent;
    color: var(--text);
}

.chat-session-item-shell.active .chat-session-item {
    border-color: transparent;
    background: #eaf1ed;
}

.chat-session-mode {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.22;
    color: #2f2f2f;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: none;
    overflow-wrap: anywhere;
}

.chat-session-item:hover,
.chat-session-item:focus-visible,
.chat-empty-prompt-card:hover,
.chat-empty-prompt-card:focus-visible,
.chat-feedback-button:hover,
.chat-feedback-button:focus-visible,
.chat-session-menu-trigger:hover,
.chat-session-menu-trigger:focus-visible,
.chat-session-menu-action:hover,
.chat-session-menu-action:focus-visible,
.chat-load-more-button:hover,
.chat-load-more-button:focus-visible {
    border-color: #c9ddcf;
    background: rgba(30, 75, 47, 0.07);
    color: var(--forest);
    box-shadow: none;
}

.chat-session-menu {
    position: absolute;
    top: 0.42rem;
    right: 0.45rem;
}

.chat-session-menu[open] {
    z-index: 2;
}

.chat-session-menu-trigger {
    display: grid;
    place-items: center;
    width: 2rem;
    height: 2rem;
    margin: 0;
    padding: 0;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.92);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 120ms ease, visibility 120ms ease;
}

.chat-session-item-shell:hover .chat-session-menu-trigger,
.chat-session-item-shell:focus-within .chat-session-menu-trigger,
.chat-session-menu[open] .chat-session-menu-trigger {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.chat-session-menu-trigger::-webkit-details-marker {
    display: none;
}

.chat-session-menu-trigger span {
    font-size: 1.2rem;
    line-height: 1;
    color: var(--text);
}

.chat-icon {
    width: 1rem;
    height: 1rem;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.chat-session-menu-popover {
    position: absolute;
    top: calc(100% + 0.4rem);
    right: 0;
    min-width: 9rem;
    padding: 0.35rem;
    border: 1px solid #ece7dd;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 1rem 2rem rgba(26, 38, 22, 0.14);
}

.chat-session-menu-action {
    width: 100%;
    margin: 0;
    text-align: left;
}

.chat-load-more-button {
    width: 100%;
    margin: 0;
    border-style: dashed;
    border-color: #ebebeb;
    background: rgba(255, 255, 255, 0.72);
    color: var(--forest);
}

.chat-sidebar-source-card {
    margin-top: auto;
    padding: 0.7rem 0.8rem;
    border: 1px solid #dfe7df;
    border-radius: 0.5rem;
    background: #eef3ee;
}

.chat-sidebar-source-title {
    margin: 0;
    color: #365e49;
    font-size: 0.9rem;
    font-weight: 700;
}

.chat-sidebar-source-description {
    display: flex;
    align-items: flex-start;
    gap: 0.45rem;
    margin: 0;
}

.chat-sidebar-source-description::before {
    content: "";
    flex: 0 0 auto;
    width: 0.35rem;
    height: 0.35rem;
    margin-top: 0.32rem;
    border-radius: 50%;
    background: #66b685;
}

.chat-main-panel {
    display: grid;
    grid-template-rows: minmax(0, 1fr) auto;
    gap: 0;
    min-height: 0;
}

.chat-transcript-panel {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    min-height: 0;
    padding: 1.5rem;
    border-width: 0;
    overflow-y: auto;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

.chat-empty-state {
    display: grid;
    place-items: center;
    align-self: center;
    justify-self: center;
    width: min(46rem, 100%);
    min-height: 22rem;
    padding: 1.75rem;
    text-align: center;
    border: 0;
    background: transparent;
}

.chat-empty-prompt-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.7rem;
    width: min(38rem, 100%);
    margin-top: 1rem;
}

.chat-empty-prompt-card {
    margin: 0;
    min-height: 3.6rem;
    padding: 0.85rem 0.95rem;
    text-align: left;
    border: 1px solid #ece7dd;
    border-radius: var(--radius-md);
    background: #ffffff;
}

.chat-empty-state h2 {
    margin-bottom: 0.5rem;
}

.chat-turn {
    display: grid;
    grid-template-columns: 3rem minmax(0, 1fr);
    gap: 0.9rem;
    align-items: start;
    max-width: 100%;
    min-width: 0;
    flex-shrink: 0;
}

.chat-turn + .chat-turn {
    margin-top: 0;
}

.chat-turn-user {
    display: flex;
    justify-content: flex-end;
}

.chat-turn-user .chat-bubble-shell {
    width: auto;
    max-width: min(36rem, 82%);
    background: var(--forest);
    color: #fff;
    border-color: var(--forest);
    border-radius: var(--radius-lg) var(--radius-lg) var(--radius-sm) var(--radius-lg);
    box-shadow: none;
}

.chat-turn-assistant .chat-bubble-shell {
    width: 100%;
    max-width: 100%;
    background: transparent;
    border-color: transparent;
    box-shadow: none;
}

.chat-avatar {
    display: grid;
    place-items: center;
    height: 3rem;
    width: 3rem;
    background: var(--accent-soft);
    color: var(--forest);
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0;
    border-radius: var(--radius-md);
}

.chat-avatar-assistant {
    overflow: hidden;
    border: 1px solid #d9e8dc;
    background: #ffffff;
    box-shadow: 0 0.55rem 1.25rem rgba(31, 41, 55, 0.08);
}

.chat-avatar-assistant img {
    display: block;
    width: 2.35rem;
    height: 2.35rem;
    object-fit: contain;
}

.chat-bubble-shell {
    min-width: 0;
    padding: 1rem 1.1rem;
    border: 1px solid #ece7dd;
    border-radius: var(--radius-lg);
    box-shadow: 0 0.75rem 1.75rem rgba(31, 41, 55, 0.05);
}

.chat-turn-meta-row {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    align-items: center;
    margin-bottom: 0.55rem;
}

.chat-mode-chip {
    display: inline-flex;
    align-items: center;
    min-height: 1.45rem;
    padding: 0.2rem 0.6rem;
    border: 1px solid #e8e0d4;
    border-radius: var(--radius-pill);
    background: #f8f5ef;
    color: #6f6a60;
    font-size: 0.78rem;
    white-space: nowrap;
}

.chat-message-body {
    white-space: pre-wrap;
    line-height: 1.6;
    position: relative;
    min-height: 1.5rem;
}

.chat-message-markdown {
    white-space: normal;
}

.chat-message-markdown > :first-child {
    margin-top: 0;
}

.chat-message-markdown > :last-child {
    margin-bottom: 0;
}

.chat-message-markdown p,
.chat-message-markdown ul,
.chat-message-markdown ol,
.chat-message-markdown pre,
.chat-message-markdown blockquote {
    margin: 0.35rem 0 0.75rem;
}

.chat-message-markdown code {
    padding: 0.1rem 0.35rem;
    border-radius: 0.2rem;
    background: rgba(30, 75, 47, 0.08);
    font-family: "JetBrains Mono", Consolas, monospace;
    font-size: 0.9em;
}

.chat-message-markdown pre {
    padding: 0.75rem 0.85rem;
    border: 1px solid #e7e7e7;
    background: #ffffff;
    overflow-x: auto;
}

.chat-message-markdown pre code {
    background: transparent;
    padding: 0;
}

.chat-message-markdown a,
.chat-inline-link {
    color: var(--forest);
    text-decoration: underline;
    text-underline-offset: 0.15rem;
    word-break: break-word;
}

.chat-message-markdown a:hover,
.chat-inline-link:hover {
    text-decoration-thickness: 0.12rem;
}

.chat-message-body-fade-in {
    animation: chat-message-fade-in 160ms ease-out;
}

.chat-message-spinner {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    color: #6f6a62;
    font-size: 0.92rem;
    font-weight: 600;
}

.chat-spinner-dot {
    width: 0.72rem;
    height: 0.72rem;
    border-radius: 50%;
    border: 2px solid #c8dacc;
    border-top-color: var(--forest);
    animation: chat-spinner-rotate 0.7s linear infinite;
}

.chat-citation-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.85rem;
}

.chat-sources-shell {
    position: relative;
    display: inline-flex;
    align-items: flex-start;
    flex-shrink: 0;
    margin-top: 0;
    align-self: center;
    overflow: visible;
}

.chat-feedback-row .chat-sources-shell {
    margin-top: 0;
    flex-shrink: 0;
}

.chat-sources-accordion {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-width: 0;
}

.chat-sources-summary {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.18rem 0.5rem;
    border: 1px solid transparent;
    border-radius: var(--radius-pill);
    background: transparent;
    color: #777268;
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    cursor: pointer;
    list-style: none;
    user-select: none;
}

.chat-sources-summary::-webkit-details-marker {
    display: none;
}

.chat-sources-summary::before {
    content: "▾";
    font-size: 0.66rem;
    opacity: 0.7;
    transition: transform 120ms ease;
}

.chat-sources-accordion[open] .chat-sources-summary {
    border-color: #d6e4d9;
    background: #f5faf3;
    color: var(--forest);
}

.chat-sources-accordion[open] .chat-sources-summary::before {
    transform: rotate(180deg);
}

.chat-sources-accordion-empty .chat-sources-summary {
    opacity: 0.82;
}

.chat-sources-summary:hover,
.chat-sources-summary:focus-visible,
.chat-sources-accordion[open] .chat-sources-summary {
    border-color: #c9ddcf;
    background: rgba(30, 75, 47, 0.07);
    color: var(--forest);
    box-shadow: none;
}

.chat-sources-count {
    padding: 0.02rem 0.34rem;
    border-radius: var(--radius-pill);
    background: rgba(30, 75, 47, 0.1);
    color: var(--forest);
    font-size: 0.68rem;
    font-weight: 700;
    line-height: 1.2;
}

.chat-sources-popover {
    position: absolute;
    top: 0;
    left: calc(100% + 0.38rem);
    right: auto;
    transform: none;
    z-index: 20;
    width: min(33rem, 74vw);
    padding: 0.6rem;
    border: 1px solid #e6e2d8;
    border-radius: 0.7rem;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 0.8rem 1.8rem rgba(28, 42, 24, 0.14);
}

.chat-sources-popover .chat-citation-list {
    display: grid;
    gap: 0.45rem;
    margin-top: 0;
    max-height: min(16rem, 42vh);
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 0.2rem;
}

.chat-sources-popover .chat-citation-chip {
    display: block;
    max-width: 100%;
}

.chat-sources-popover .meta-line {
    margin-top: 0.45rem;
}

.chat-sources-empty-note {
    margin: 0;
    color: #847f74;
    font-size: 0.8rem;
}

.chat-citation-chip {
    display: inline-block;
    max-width: min(22rem, 100%);
    padding: 0.25rem 0.6rem;
    background: rgba(30, 75, 47, 0.07);
    border: 1px solid #d8e8dc;
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--forest);
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    vertical-align: middle;
}

a.chat-citation-chip:hover {
    background: rgba(30, 75, 47, 0.14);
    text-decoration: underline;
    text-underline-offset: 0.12rem;
}

.chat-citation-chip-static {
    opacity: 0.6;
    cursor: default;
    color: var(--text);
}

.chat-feedback-row {
    display: flex;
    gap: 0.55rem;
    margin-top: 0.85rem;
    flex-wrap: nowrap;
    align-items: center;
}

.chat-feedback-button {
    margin: 0;
    width: 2rem;
    height: 2rem;
    padding: 0;
    display: grid;
    place-items: center;
    background: transparent;
    border: 1px solid transparent;
    color: #575757;
    font-size: 0.95rem;
}

.chat-feedback-button.active {
    border-color: var(--forest);
    background: var(--accent-soft);
    color: var(--forest);
}

.chat-composer-panel {
    padding: 0.8rem 1.5rem 0.9rem;
    border: 0;
    border-top: 1px solid #ece7dd;
    background: #fcfbf8;
    box-shadow: none;
}

.chat-composer-form {
    display: grid;
    gap: 0.55rem;
}

.chat-composer-row {
    display: block;
}

.chat-composer-frame {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.6rem;
    align-items: end;
    padding: 0.35rem 0.45rem 0.35rem 0.95rem;
    border: 1px solid #e4dfd5;
    border-radius: var(--radius-lg);
    background: #ffffff;
    box-shadow: none;
}

.chat-composer-frame:focus-within {
    border-color: var(--forest);
    box-shadow: 0 0 0 0.16rem rgba(30, 75, 47, 0.11);
}

.chat-composer-leading {
    display: grid;
    place-items: center;
    width: 2.25rem;
    height: 2.25rem;
    color: var(--forest);
    background: rgba(30, 75, 47, 0.08);
    font-size: 1.3rem;
    line-height: 1;
}

.chat-composer-trailing {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.chat-composer-mode-pill {
    display: inline-flex;
    align-items: center;
    height: 2rem;
    padding: 0 0.8rem;
    background: rgba(30, 75, 47, 0.08);
    color: var(--forest);
    border-radius: var(--radius-pill);
    font-family: inherit;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0;
    white-space: nowrap;
}

.chat-send-button {
    display: grid;
    place-items: center;
    width: 2.2rem;
    height: 2.2rem;
    margin: 0;
    padding: 0;
    border: 1px solid var(--forest);
    border-radius: 0.7rem;
    background: var(--forest);
    color: #ffffff;
}

.chat-send-button:disabled {
    opacity: 0.9;
    cursor: progress;
}

.chat-send-spinner {
    width: 0.95rem;
    height: 0.95rem;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #ffffff;
    animation: chat-spinner-rotate 0.75s linear infinite;
}

.chat-input-modern {
    min-height: 2.65rem;
    max-height: 13.75rem;
    margin-bottom: 0;
    border: 0;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text);
    resize: none;
    overflow: hidden;
    line-height: 1.45;
    padding: 0.45rem 0;
}

.chat-input-modern::placeholder {
    color: rgba(51, 50, 50, 0.5);
}

.chat-input-modern:focus {
    outline: none;
}

.chat-composer-actions {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
    flex-wrap: nowrap;
}

.chat-composer-actions .meta-line {
    margin: 0;
    font-size: 0.82rem;
    color: #777268;
}

@keyframes chat-message-fade-in {
    from {
        opacity: 0;
        transform: translateY(3px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes chat-spinner-rotate {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 768px) {
    .shell-header,
    .shell-body {
        padding: 1rem;
    }

    .panel,
    .panel-wide {
        padding: 1.25rem;
    }

    .admin-header,
    .workspace-headline,
    .entity-card,
    .button-row,
    .modal-header,
    .modal-actions,
    .sidebar-heading-row {
        flex-direction: column;
    }

    .admin-workspace-grid,
    .field-grid {
        grid-template-columns: 1fr;
    }

    .library-selector-shell {
        margin-left: 0;
        width: 100%;
    }

    .library-selector-row {
        flex-direction: column;
        align-items: stretch;
    }

    .chat-hero-panel,
    .chat-composer-actions,
    .chat-turn {
        grid-template-columns: 1fr;
        flex-direction: column;
    }

    .chat-turn-assistant {
        grid-template-columns: 3rem minmax(0, 1fr);
    }

    .chat-turn-user .chat-bubble-shell {
        max-width: min(32rem, 92%);
    }

    .chat-workspace {
        grid-template-columns: 1fr;
    }

    .shell:has(.chat-shell-surface) .shell-body {
        min-height: auto;
    }

    .chat-shell-surface {
        min-height: auto;
    }

    .chat-sidebar-panel {
        border-width: 0 0 1px;
    }

    .chat-empty-prompt-grid {
        grid-template-columns: 1fr;
    }

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

    .chat-composer-frame {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .chat-composer-leading {
        display: none;
    }

    .chat-composer-trailing {
        justify-content: flex-end;
    }

    .chat-composer-actions {
        flex-wrap: wrap;
    }

    .chat-sidebar-panel {
        position: static;
    }

    .chat-turn-meta-row {
        flex-wrap: wrap;
    }

    .chat-feedback-row {
        flex-wrap: wrap;
    }

    .chat-feedback-row .chat-sources-shell {
        margin-left: 0;
    }

    .chat-sources-popover {
        width: min(20.5rem, 88vw);
    }

    .metadata-details > summary {
        flex-direction: column;
        align-items: flex-start;
    }

    .metadata-summary {
        text-align: left;
    }

    .chat-review-flyout-backdrop {
        padding: 0;
        justify-content: center;
    }

    .chat-review-flyout-modal {
        width: 100%;
        height: 100vh;
    }

    .sources-stat-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .sources-filter-row {
        flex-wrap: wrap;
    }

    .sources-dashboard-header {
        align-items: stretch;
        flex-direction: column;
    }

    .sources-add-button {
        width: 100%;
        white-space: nowrap;
    }

    .sources-filter-chip {
        flex: 1 1 7.5rem;
    }

    .library-workspace-header {
        gap: 1rem;
    }

    .library-workspace-header > :first-child,
    .library-header-controls {
        flex: none;
    }

    .library-header-controls {
        width: 100%;
        min-width: 0;
    }

    .library-selector-shell {
        grid-template-columns: 1fr;
        gap: 0.35rem;
    }

    .library-header-controls .library-header-actions,
    .library-header-actions .button-secondary {
        width: 100%;
    }

    .sources-bulk-toolbar {
        align-items: stretch;
        flex-direction: column;
    }

    .sources-bulk-toolbar .button-row {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .sources-list-row {
        grid-template-columns: 1fr;
        gap: 0.7rem;
    }

    .sources-row-actions {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 0.35rem;
    }

    .sources-row-actions .source-status-pill {
        grid-column: 1 / -1;
        justify-self: start;
    }

    .sources-row-actions .button-secondary {
        width: 100%;
    }

    .shell-footer {
        padding-inline: 1rem;
    }

    .shell-footer-links {
        flex-wrap: wrap;
        gap: 0.75rem 1rem;
    }
}