/*
 * Qaz.Vision public workbench, AV DS 4 refinement.
 *
 * This layer is intentionally public-only. The legacy stylesheet still owns
 * the shared primitives and admin UI; this file resolves public hierarchy,
 * reading density and responsive behavior without changing runtime contracts.
 */

.public-shell {
    --workbench-bg: #f4f6f8;
    --workbench-surface: #ffffff;
    --workbench-ink: #17283a;
    --workbench-muted: #566b80;
    --workbench-rule: #dce4eb;
    --workbench-rule-strong: #c7d3df;
    --workbench-blue: #245f9f;
    --workbench-blue-dark: #174774;
    --workbench-blue-soft: #edf4fa;
    --workbench-gold: #9b6f2c;
    --workbench-green: #1d725e;
    background: var(--workbench-bg);
    color: var(--workbench-ink);
    font-size: 0.96875rem;
}

.public-shell *,
.public-shell *::before,
.public-shell *::after {
    letter-spacing: 0 !important;
}

.public-shell main {
    min-height: 62vh;
}

.public-shell .container {
    max-width: 1240px;
}

.public-shell .site-header {
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--workbench-rule);
    box-shadow: none;
}

.public-shell .site-header--overview .nav-shell,
.public-shell .nav-shell {
    gap: 8px;
    padding: 11px 0 9px;
}

.public-shell .logo {
    min-width: 170px;
}

.public-shell .logo-title {
    font-size: 1.22rem;
}

.public-shell .logo-subline {
    font-size: 0.65rem;
}

.public-shell .nav-links--global {
    gap: 20px;
}

.public-shell .nav-link {
    color: #53687d;
    font-size: 0.75rem;
    text-transform: none;
}

.public-shell .nav-link.active,
.public-shell .nav-link:hover {
    color: var(--workbench-blue-dark);
}

.public-shell .header-search input {
    width: 168px;
    min-height: 36px;
    border-color: var(--workbench-rule-strong);
}

.public-shell .header-search button {
    min-height: 36px;
    padding-inline: 14px;
}

.public-shell .lang-switcher__link,
.public-shell .speaker-tab {
    border-color: transparent;
    background: transparent;
}

.public-shell .speaker-tab {
    padding-inline: 9px;
    font-size: 0.68rem;
    text-transform: none;
}

.public-shell .speaker-tab.active,
.public-shell .lang-switcher__link.active {
    border-color: var(--workbench-rule-strong);
    background: var(--workbench-blue-soft);
}

.public-shell .hero,
.public-shell .assistant-hero {
    background: var(--workbench-surface);
    border-bottom: 1px solid var(--workbench-rule);
}

.public-shell .hero::before {
    height: 2px;
    background: var(--workbench-blue);
}

.public-shell .section,
.public-shell .section-alt {
    padding-block: 28px;
}

.public-shell .section-alt {
    background: #f1f4f6;
    border-color: transparent;
}

.public-shell .hero-title,
.public-shell .page-title,
.public-shell .doc-page-title {
    color: var(--workbench-ink);
    font-weight: 700;
    line-height: 1.14;
}

.public-shell .hero-title {
    font-size: clamp(1.8rem, 2.5vw, 2.35rem);
}

.public-shell .page-title {
    font-size: clamp(1.75rem, 2.3vw, 2.2rem);
}

.public-shell .section-title {
    font-size: 1.38rem;
}

.public-shell .hero-subtitle,
.public-shell .page-desc,
.public-shell .section-desc,
.public-shell .about-copy,
.public-shell .avds-panel__copy {
    color: var(--workbench-muted);
    font-size: 0.96rem;
    line-height: 1.58;
}

.public-shell .hero-kicker,
.public-shell .page-kicker,
.public-shell .avds-panel__kicker,
.public-shell .avds-stat-card__kicker,
.public-shell .doc-type,
.public-shell .doc-type-badge,
.public-shell .micro-heading {
    font-size: 0.7rem;
    text-transform: uppercase;
}

.public-shell .btn,
.public-shell .avds-btn,
.public-shell .overview-primary-action,
.public-shell .search-page-form button {
    border-radius: 4px;
    text-transform: none;
}

.public-shell .avds-status-badge,
.public-shell .doc-thesis-flag,
.public-shell .status-chip,
.public-shell .geo-chip {
    border-radius: 3px;
    text-transform: none;
}

.public-shell .overview-section-head {
    margin-bottom: 16px;
}

.public-shell .overview-subtitle {
    font-size: 1.02rem;
}

.public-shell .overview-subcopy {
    color: var(--workbench-muted);
    line-height: 1.5;
}

/* Shared reading lists: rows, not a wall of cards. */
.public-shell .theme-card,
.public-shell .docs-list-item,
.public-shell .thesis-card,
.public-shell .atom-card,
.public-shell .latest-addition-link,
.public-shell .speaker-overview-item {
    border: 0;
    border-top: 1px solid var(--workbench-rule);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.public-shell .theme-card:hover,
.public-shell .docs-list-item:hover,
.public-shell .thesis-card:hover,
.public-shell .atom-card:hover,
.public-shell .latest-addition-link:hover,
.public-shell .speaker-overview-item:hover {
    border-color: var(--workbench-rule-strong);
    background: rgba(237, 244, 250, 0.55);
    box-shadow: none;
    transform: none;
}

.public-shell .docs-list,
.public-shell .docs-grid,
.public-shell .thesis-card-stack,
.public-shell .atoms-grid,
.public-shell .latest-additions {
    gap: 0 24px;
}

.public-shell .docs-list-item,
.public-shell .thesis-card,
.public-shell .atom-card {
    padding: 14px 4px;
}

.public-shell .theme-card {
    min-height: 48px;
    padding: 13px 8px 13px 16px;
}

.public-shell .theme-card::before {
    width: 3px;
}

.public-shell .doc-title {
    font-size: 0.96rem;
    line-height: 1.38;
}

.public-shell .thesis-card__quote,
.public-shell .atom-quote {
    font-size: 1rem;
    line-height: 1.62;
}

.public-shell .thesis-card__links,
.public-shell .atom-card__footer {
    border-top: 0;
    padding-top: 6px;
}

/* Homepage: one hierarchy, with framed tools only where they matter. */
.public-page--home .overview-hero {
    gap: 32px;
}

.public-page--home .overview-hero-note {
    border: 0;
    border-left: 2px solid var(--workbench-rule-strong);
    background: transparent;
    box-shadow: none;
    padding: 2px 0 2px 22px;
}

.public-page--home .hero-stats,
.public-page--home .hero-stats--overview {
    border: 0;
    border-block: 1px solid var(--workbench-rule);
    background: transparent;
    box-shadow: none;
    padding: 8px 0;
}

.public-page--home .hero-stats .stat-card {
    padding: 5px 22px;
}

.public-page--home .hero-stats .stat-card:first-child {
    padding-left: 0;
}

.public-page--home .overview-surface,
.public-page--home .macro-corpus-surface {
    border: 0;
    border-top: 1px solid var(--workbench-rule-strong);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    padding: 22px 0 0;
}

.public-page--home .macro-corpus-stack {
    gap: 34px;
}

.public-page--home .macro-corpus-head {
    gap: 28px;
}

.public-page--home .macro-corpus-metrics {
    border: 0;
    background: transparent;
}

.public-page--home .macro-corpus-metric {
    border: 0;
    border-left: 1px solid var(--workbench-rule);
    background: transparent;
    padding: 4px 16px;
}

.public-page--home .macro-corpus-metric:first-child {
    border-left: 0;
}

.public-page--home .macro-corpus-latest {
    border-top: 0;
    padding-top: 4px;
}

.public-page--home .macro-corpus-quicklink,
.public-page--home .macro-corpus-person {
    border: 0;
    background: transparent;
    padding-inline: 0;
    text-decoration: underline;
    text-decoration-color: #c4d2df;
    text-underline-offset: 3px;
}

.public-page--home .overview-surface--themes {
    padding-top: 16px;
}

.public-page--home .docs-list--overview-home {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.public-page--home .qazgeo-panel {
    border: 1px solid var(--workbench-rule);
    border-radius: 4px;
    background: var(--workbench-surface);
    box-shadow: none;
}

/* Search: filters remain a tool; results become readable streams. */
.public-page--search .search-shell {
    max-width: 1180px;
}

.public-page--search .search-page-form {
    border: 1px solid var(--workbench-rule-strong);
    border-left: 3px solid var(--workbench-blue);
    border-radius: 4px;
    background: var(--workbench-surface);
    box-shadow: none;
    padding: 16px;
}

.public-page--search .search-page-form input,
.public-page--search .search-page-form select {
    min-height: 42px;
    border-radius: 3px;
}

.public-page--search .saved-searches {
    border: 0;
    border-bottom: 1px solid var(--workbench-rule);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    padding: 14px 0;
}

.public-page--search .overview-surface--search {
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    padding: 0;
}

.public-page--search .search-results-grid--polished {
    gap: 40px;
}

.public-page--search .docs-list--search {
    grid-template-columns: 1fr;
}

.public-page--search .docs-list-item--search-card,
.public-page--search .thesis-card--search {
    padding: 15px 4px;
}

.public-page--search .search-result-excerpt {
    border-left: 2px solid #bccddd;
    background: transparent;
    color: var(--workbench-muted);
    padding: 4px 0 4px 12px;
}

/* Assistant: the chat is the primary tool, onboarding stays compact. */
.public-page--assistant .assistant-hero,
.public-page--status .assistant-hero {
    padding: 38px 0 30px;
    background: var(--workbench-surface);
}

.public-page--assistant .assistant-hero-grid,
.public-page--status .assistant-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 340px);
    gap: 48px;
}

.public-page--assistant .assistant-hero-main,
.public-page--assistant .assistant-note,
.public-page--status .assistant-hero-main,
.public-page--status .assistant-note {
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    padding: 0;
}

.public-page--assistant .assistant-note,
.public-page--status .assistant-note {
    min-height: 0;
    border-left: 2px solid var(--workbench-rule-strong);
    padding-left: 24px;
}

.public-page--assistant .assistant-note-freshness {
    margin-top: 14px;
    padding-top: 14px;
}

.public-page--assistant .assistant-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 42px;
}

.public-page--assistant .assistant-panel,
.public-page--assistant .assistant-prompts,
.public-page--assistant .assistant-method-card {
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.public-page--assistant .assistant-panel {
    border: 0;
    padding: 0;
}

.public-page--assistant .assistant-mode-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 28px;
    margin-bottom: 18px;
    border-top: 1px solid var(--workbench-rule);
}

.public-page--assistant .assistant-mode-list .avds-source-doc {
    display: grid;
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 12px;
    align-items: start;
    padding: 12px 0;
    border: 0;
    border-bottom: 1px solid var(--workbench-rule);
    background: transparent;
}

.public-page--assistant .assistant-mode-list .avds-source-doc > span {
    display: none;
}

.public-page--assistant .assistant-mode-list .avds-source-doc > em {
    color: var(--workbench-muted);
    font-size: 0.84rem;
    font-style: normal;
    line-height: 1.45;
}

.public-page--assistant .assistant-method-card--contract {
    border: 0;
    border-left: 3px solid var(--workbench-blue);
    padding: 12px 0 12px 18px;
}

.public-page--assistant .assistant-frame-shell {
    height: clamp(620px, 72vh, 780px);
    border: 1px solid var(--workbench-rule-strong);
    border-radius: 4px;
    background: var(--workbench-surface);
}

.public-page--assistant .assistant-prompts {
    position: sticky;
    top: 112px;
    border: 0;
    border-left: 1px solid var(--workbench-rule);
    padding: 0 0 0 22px;
}

.public-page--assistant .assistant-prompts button {
    margin: 0;
    padding: 11px 2px;
    border: 0;
    border-bottom: 1px solid var(--workbench-rule);
    background: transparent;
}

.public-page--assistant .assistant-prompts button:hover,
.public-page--assistant .assistant-prompts button:focus-visible {
    background: var(--workbench-blue-soft);
}

/* Status and API: metrics read as one strip, tables stay tables. */
.public-page--status .status-grid,
.public-page--api .status-grid {
    gap: 0;
    border-block: 1px solid var(--workbench-rule-strong);
    background: transparent;
}

.public-page--status .status-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.public-page--api .status-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.public-page--status .status-grid > *,
.public-page--api .status-grid > * {
    min-height: 142px;
    border: 0;
    border-left: 1px solid var(--workbench-rule);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    padding: 18px;
}

.public-page--status .status-grid > *:first-child,
.public-page--api .status-grid > *:first-child {
    border-left: 0;
    padding-left: 0;
}

.public-page--status .avds-stat-card__value,
.public-page--api .avds-stat-card__value {
    color: var(--workbench-ink);
    font-size: clamp(1.35rem, 2vw, 1.85rem);
}

.public-page--status .overview-surface,
.public-page--status .avds-analytics-panel,
.public-page--api .overview-surface {
    border: 0;
    border-top: 1px solid var(--workbench-rule-strong);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    padding: 20px 0 0;
}

.public-shell .avds-table-shell {
    border: 0;
    border-block: 1px solid var(--workbench-rule-strong);
    border-radius: 0;
    background: transparent;
}

.public-shell .ops-matrix-table th,
.public-shell .coverage-table th {
    background: #edf2f6;
    color: #52677b;
    text-transform: none;
}

.public-shell .ops-matrix-table td,
.public-shell .coverage-table td {
    border-bottom-color: var(--workbench-rule);
    background: transparent;
}

.public-page--api .page-intro-side .avds-card {
    border: 0;
    border-left: 2px solid var(--workbench-rule-strong);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    padding: 2px 0 2px 22px;
}

.public-page--api .api-entry-list .avds-source-doc,
.public-page--api .avds-card-grid .avds-link-card,
.public-page--api .avds-card-grid .avds-panel {
    border: 0;
    border-top: 1px solid var(--workbench-rule);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    padding: 14px 4px;
}

.public-page--api .avds-link-card::before {
    display: none;
}

/* About: editorial sections instead of nested cards. */
.public-page--about .about-shell,
.public-page--api .about-shell {
    max-width: 1080px;
}

.public-page--about .page-intro-side .avds-card {
    border: 0;
    border-left: 2px solid var(--workbench-blue);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    padding: 4px 0 4px 22px;
}

.public-page--about .about-section-sep {
    margin-block: 30px;
    border-color: var(--workbench-rule);
}

.public-page--about .avds-card-grid {
    gap: 0 32px;
}

.public-page--about .avds-card-grid > .avds-card {
    border: 0;
    border-top: 1px solid var(--workbench-rule);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    padding: 16px 4px;
}

.public-page--about .avds-link-card::before {
    display: none;
}

.public-page--about .coverage-summary-grid {
    gap: 0;
    border-block: 1px solid var(--workbench-rule-strong);
}

.public-page--about .coverage-summary-item {
    border: 0;
    border-left: 1px solid var(--workbench-rule);
    background: transparent;
    padding: 16px;
}

.public-page--about .coverage-summary-item:first-child {
    border-left: 0;
    padding-left: 0;
}

/* Corpus overview: scanning targets are rows; controls remain explicit. */
.public-page--corpus .home-panel,
.public-page--corpus .overview-surface {
    border: 0;
    border-top: 1px solid var(--workbench-rule-strong);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    padding: 18px 0 0;
}

.public-page--corpus .theme-grid {
    gap: 0 24px;
}

.public-page--corpus .docs-list--corpus-grid {
    gap: 0 24px;
}

/* Document: an evidence-first reading surface with a comfortable measure. */
.public-page--document .document-shell--reading {
    max-width: 1080px;
}

.public-page--document .doc-page-title {
    max-width: 900px;
    font-size: clamp(2rem, 3vw, 2.65rem);
}

.public-page--document .doc-provenance {
    border: 0;
    border-left: 2px solid var(--workbench-blue);
    background: transparent;
    padding: 6px 0 6px 14px;
}

.public-page--document .doc-context-panel {
    border: 0;
    border-top: 1px solid var(--workbench-rule-strong);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    padding: 14px 0 0;
}

.public-page--document .doc-context-panel__facts {
    gap: 0;
}

.public-page--document .doc-context-panel__fact {
    border: 0;
    border-left: 1px solid var(--workbench-rule);
    background: transparent;
    padding: 4px 16px;
}

.public-page--document .doc-context-panel__fact:first-child {
    border-left: 0;
    padding-left: 0;
}

.public-page--document .doc-context-panel__links a {
    border: 0;
    background: transparent;
    padding-inline: 0;
    text-decoration: underline;
    text-decoration-color: #c4d2df;
    text-underline-offset: 3px;
}

.public-page--document .document-editorial-brief {
    border: 0;
    border-left: 3px solid var(--workbench-gold);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    padding: 8px 0 8px 20px;
}

.public-page--document .document-editorial-brief__item {
    border: 0;
    border-top: 1px solid var(--workbench-rule);
    background: transparent;
    padding: 10px 0;
}

.public-page--document .doc-full-text {
    max-width: 780px;
    margin-top: 26px;
    padding: 28px 0 0;
    border: 0;
    border-top: 2px solid var(--workbench-blue);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.public-page--document .doc-body {
    max-width: 760px;
    color: #203246;
    font-size: 1.02rem;
}

.public-page--document .doc-body p {
    margin-bottom: 1.15em;
    line-height: 1.78;
}

.public-page--document .doc-ai-panel,
.public-page--document .doc-echo-panel {
    border: 0;
    border-top: 1px solid var(--workbench-rule-strong);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    padding: 18px 0 0;
}

.public-page--document .doc-atoms-section {
    margin-top: 36px;
}

.public-page--document .atoms-grid {
    max-width: 920px;
}

.public-page--document .atom-card {
    border-left: 3px solid #cbd8e4;
    padding-left: 16px;
}

/* Footer: one quiet information band, no chip-like link cloud. */
.public-shell .footer-institutional {
    margin-top: 48px;
    border-top: 1px solid var(--workbench-rule-strong);
    background: var(--workbench-surface);
}

.public-shell .footer-shell {
    padding-block: 28px;
}

.public-shell .footer-row {
    gap: 24px 40px;
}

.public-shell .footer-nav {
    max-width: 760px;
    gap: 8px 18px;
    font-size: 0.78rem;
}

.public-shell .footer-nav a::after {
    display: none;
}

@media (max-width: 1080px) {
    .public-shell .nav-links--global,
    .public-shell .nav-utilities {
        display: none;
    }

    .public-page--status .status-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .public-page--status .status-grid > *:nth-child(4) {
        border-left: 0;
    }
}

@media (max-width: 820px) {
    .public-shell {
        font-size: 0.9375rem;
    }

    .public-shell .container {
        padding-inline: 16px;
    }

    .public-shell .section,
    .public-shell .section-alt {
        padding-block: 22px;
    }

    .public-page--home .overview-hero,
    .public-page--assistant .assistant-hero-grid,
    .public-page--status .assistant-hero-grid,
    .public-page--assistant .assistant-layout,
    .public-page--search .search-results-grid--polished {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .public-page--assistant .assistant-prompts {
        position: static;
        border-left: 0;
        border-top: 1px solid var(--workbench-rule-strong);
        padding: 18px 0 0;
    }

    .public-page--assistant .assistant-mode-list {
        grid-template-columns: 1fr;
    }

    .public-page--status .status-grid,
    .public-page--api .status-grid,
    .public-page--about .coverage-summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .public-page--status .status-grid > *,
    .public-page--api .status-grid > *,
    .public-page--about .coverage-summary-item {
        min-height: 0;
        border-left: 0;
        border-top: 1px solid var(--workbench-rule);
        padding: 14px 12px;
    }

    .public-page--status .status-grid > *:nth-child(-n+2),
    .public-page--api .status-grid > *:nth-child(-n+2),
    .public-page--about .coverage-summary-item:nth-child(-n+2) {
        border-top: 0;
    }

    .public-page--status .status-grid > *:nth-child(odd),
    .public-page--api .status-grid > *:nth-child(odd),
    .public-page--about .coverage-summary-item:nth-child(odd) {
        padding-left: 0;
    }

    .public-page--home .docs-list--overview-home,
    .public-page--home .theme-grid--balanced,
    .public-page--about .avds-card-grid,
    .public-page--corpus .theme-grid,
    .public-page--corpus .docs-list--corpus-grid {
        grid-template-columns: 1fr;
    }

    .public-page--document .doc-context-panel__facts {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .public-page--document .doc-context-panel__fact:nth-child(odd) {
        border-left: 0;
        padding-left: 0;
    }
}

@media (max-width: 520px) {
    .public-shell .container {
        padding-inline: 12px;
    }

    .public-shell .hero-title,
    .public-shell .page-title {
        font-size: 1.65rem;
    }

    .public-page--document .doc-page-title {
        font-size: 1.85rem;
    }

    .public-page--home .hero-stats,
    .public-page--home .hero-stats--overview {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .public-page--home .hero-stats .stat-card {
        min-width: 0;
        padding-inline: 10px;
    }

    .public-page--assistant .assistant-hero,
    .public-page--status .assistant-hero {
        padding-block: 26px 22px;
    }

    .public-page--assistant .assistant-note,
    .public-page--status .assistant-note {
        padding-left: 16px;
    }

    .public-page--assistant .assistant-mode-list .avds-source-doc {
        grid-template-columns: 92px minmax(0, 1fr);
    }

    .public-page--assistant .assistant-frame-shell {
        height: 620px;
    }

    .public-page--search .search-page-form {
        padding: 12px;
    }

    .public-page--status .status-grid,
    .public-page--api .status-grid,
    .public-page--about .coverage-summary-grid {
        grid-template-columns: 1fr;
    }

    .public-page--status .status-grid > *,
    .public-page--api .status-grid > *,
    .public-page--about .coverage-summary-item,
    .public-page--status .status-grid > *:nth-child(-n+2),
    .public-page--api .status-grid > *:nth-child(-n+2),
    .public-page--about .coverage-summary-item:nth-child(-n+2) {
        border-top: 1px solid var(--workbench-rule);
        padding: 14px 0;
    }

    .public-page--status .status-grid > *:first-child,
    .public-page--api .status-grid > *:first-child,
    .public-page--about .coverage-summary-item:first-child {
        border-top: 0;
    }

    .public-page--document .doc-context-panel__facts {
        grid-template-columns: 1fr;
    }

    .public-page--document .doc-context-panel__fact,
    .public-page--document .doc-context-panel__fact:nth-child(odd) {
        border-left: 0;
        border-top: 1px solid var(--workbench-rule);
        padding: 10px 0;
    }

    .public-page--document .doc-context-panel__fact:first-child {
        border-top: 0;
    }

    .public-page--document .doc-body {
        font-size: 1rem;
    }

    .public-shell .footer-row {
        display: grid;
    }
}