:root {
    --sa-ink: #071827;
    --sa-blue: #087ea4;
    --sa-blue-soft: #e7f7fc;
    --sa-green: #09845d;
    --sa-green-soft: #e7f7ef;
    --sa-teal: #008f85;
    --sa-teal-soft: #e3f7f5;
    --sa-amber: #b36b00;
    --sa-amber-soft: #fff5df;
    --sa-red: #b93b46;
    --sa-red-soft: #ffedef;
    --sa-orange: #cf5f20;
    --sa-orange-soft: #fff0e7;
    --sa-grey: #687986;
    --sa-grey-soft: #eef2f4;
    --sa-muted: #4b6477;
    --sa-line: #c8d6df;
    --sa-soft: #f4f7f9;
    --sa-navy: #0b3b5b;
}

.sa-shell { width: min(100% - 2rem, 1700px); margin: 1rem auto 0; color: var(--sa-ink); }
.sa-hero, .sa-panel, .sa-report-hero, .sa-report-section, .sa-stage-map article, .sa-kpis article { border: 1px solid var(--sa-line); background: #fff; }
.sa-eyebrow { display: block; color: #536c7e; font-size: .7rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.sa-hero { display: grid; grid-template-columns: minmax(0, 1fr) auto; }
.sa-hero-copy { padding: 1.4rem 1.55rem; }
.sa-hero h1 { margin: .18rem 0 .5rem; font-size: clamp(2.9rem, 5.6vw, 6.4rem); line-height: .88; letter-spacing: -.048em; }
.sa-hero p, .sa-section-copy, .sa-chart-head p, .sa-method-grid p, .sa-detail-grid p, .sa-callout p, .sa-invalidation p { color: #3f586b; font-size: .92rem; font-weight: 640; line-height: 1.65; }
.sa-hero p { max-width: 80rem; margin: 0; }
.sa-hero-stats { display: grid; grid-template-columns: repeat(3, minmax(9rem, 1fr)); min-width: min(39rem, 48vw); border-left: 1px solid var(--sa-line); }
.sa-hero-stats div { padding: 1rem; background: var(--sa-soft); }
.sa-hero-stats div + div { border-left: 1px solid var(--sa-line); }
.sa-hero-stats span, .sa-kpis span, .sa-detail-kpis span, .sa-detail-grid span, .sa-level-grid span, .sa-risk-strip span, .sa-relative-card > span, .sa-invalidation > span { display: block; color: #5a7080; font-size: .68rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.sa-hero-stats strong, .sa-kpis strong, .sa-detail-kpis strong, .sa-detail-grid strong, .sa-level-grid strong, .sa-risk-strip strong { display: block; margin-top: .3rem; color: var(--sa-ink); font-size: 1.17rem; font-weight: 900; font-variant-numeric: tabular-nums; }

.sa-stage-map { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: .75rem; }
.sa-stage-map article { min-height: 9.2rem; padding: 1rem; border-left: 0; border-top-width: 5px; }
.sa-stage-map article:first-child { border-left: 1px solid var(--sa-line); }
.sa-stage-map span { font-size: .68rem; font-weight: 950; letter-spacing: .13em; text-transform: uppercase; }
.sa-stage-map strong { display: block; margin: .15rem 0 .3rem; font-size: 1.15rem; }
.sa-stage-map p { margin: 0; color: var(--sa-muted); font-size: .79rem; font-weight: 630; line-height: 1.48; }
.sa-stage-1 { --sa-stage: var(--sa-blue); --sa-stage-soft: var(--sa-blue-soft); border-top-color: var(--sa-blue) !important; }
.sa-stage-2 { --sa-stage: var(--sa-green); --sa-stage-soft: var(--sa-green-soft); border-top-color: var(--sa-green) !important; }
.sa-stage-3 { --sa-stage: var(--sa-amber); --sa-stage-soft: var(--sa-amber-soft); border-top-color: var(--sa-amber) !important; }
.sa-stage-4 { --sa-stage: var(--sa-red); --sa-stage-soft: var(--sa-red-soft); border-top-color: var(--sa-red) !important; }
.sa-stage-map article span { color: var(--sa-stage); }
.sa-arch-balance { --sa-stage: var(--sa-blue); --sa-stage-soft: var(--sa-blue-soft); }
.sa-arch-rotation_up { --sa-stage: var(--sa-teal); --sa-stage-soft: var(--sa-teal-soft); }
.sa-arch-upward_expansion { --sa-stage: var(--sa-green); --sa-stage-soft: var(--sa-green-soft); }
.sa-arch-deceleration { --sa-stage: var(--sa-amber); --sa-stage-soft: var(--sa-amber-soft); }
.sa-arch-rotation_down { --sa-stage: var(--sa-orange); --sa-stage-soft: var(--sa-orange-soft); }
.sa-arch-downward_expansion { --sa-stage: var(--sa-red); --sa-stage-soft: var(--sa-red-soft); }
.sa-arch-unresolved { --sa-stage: var(--sa-grey); --sa-stage-soft: var(--sa-grey-soft); }
.sa-architecture-map { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.sa-architecture-map article { border-top-color: var(--sa-stage) !important; }
.sa-architecture-map article span { color: var(--sa-stage); }

.sa-kpis { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); margin-top: .75rem; }
.sa-kpis article { padding: .9rem 1rem; border-left: 0; border-top-width: 3px; background: var(--sa-soft); }
.sa-kpis article:first-child { border-left: 1px solid var(--sa-line); }
.sa-kpis small, .sa-detail-kpis small, .sa-level-grid small, .sa-table small { display: block; margin-top: .2rem; color: #617586; font-size: .7rem; font-weight: 650; }
.sa-architecture-breadth { grid-template-columns: repeat(8, minmax(0, 1fr)); }
.sa-architecture-breadth article { border-top-color: var(--sa-stage, var(--sa-navy)); }

.sa-panel { margin-top: .75rem; padding: 1.15rem; }
.sa-panel-head, .sa-section-head, .sa-chart-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.sa-panel-head h2, .sa-section-head h2, .sa-chart-head h3 { margin: .15rem 0 0; }
.sa-panel-head > p, .sa-section-head > span { margin: 0; color: var(--sa-muted); font-size: .78rem; font-weight: 700; text-align: right; }
.sa-filters { display: grid; grid-template-columns: repeat(6, minmax(8rem, 1fr)); gap: .6rem; align-items: end; margin: 1rem 0; padding: .8rem; border: 1px solid var(--sa-line); background: var(--sa-soft); }
.sa-filters label { display: grid; gap: .28rem; }
.sa-filters label > span { color: #405a6d; font-size: .66rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.sa-filters select, .sa-filters input { width: 100%; min-width: 0; height: 2.5rem; padding: 0 .62rem; border: 1px solid #aabcc8; border-radius: 0; background: #fff; color: var(--sa-ink); font: inherit; font-size: .8rem; font-weight: 700; }
.sa-search { grid-column: span 2; }
.sa-button { display: inline-flex; min-height: 2.5rem; align-items: center; justify-content: center; gap: .35rem; padding: .52rem .78rem; border: 1px solid #9eb2c0; background: #fff; color: var(--sa-navy); font-size: .74rem; font-weight: 900; letter-spacing: .05em; text-decoration: none; text-transform: uppercase; }
.sa-button svg { width: 1rem; height: 1rem; }
.sa-button:hover, .sa-button:focus { background: #edf4f7; }
.sa-button-primary { border-color: var(--sa-navy); background: var(--sa-navy); color: #fff; }
.sa-button-primary:hover, .sa-button-primary:focus { background: #062c47; }

.sa-table-wrap { overflow-x: auto; border: 1px solid var(--sa-line); }
.sa-table { width: 100%; min-width: 1280px; border-collapse: collapse; }
.sa-table th { padding: .58rem .66rem; border-bottom: 1px solid #b6c6d1; background: #e9eff3; color: #3d5769; text-align: left; font-size: .65rem; font-weight: 950; letter-spacing: .08em; text-transform: uppercase; }
.sa-table td { padding: .69rem .66rem; border-bottom: 1px solid #d7e0e6; color: #173143; font-size: .79rem; font-weight: 670; vertical-align: middle; }
.sa-table tbody tr:nth-child(even) { background: #f8fafb; }
.sa-table tbody tr:hover { background: #eef6f7; }
.sa-num { text-align: right !important; font-variant-numeric: tabular-nums; }
.sa-symbol { color: var(--sa-navy); font-size: 1rem; font-weight: 950; text-decoration: none; }
.sa-symbol:hover, .sa-symbol:focus { text-decoration: underline; text-underline-offset: 3px; }
.sa-stage-badge { display: inline-flex; min-width: 2.2rem; min-height: 1.45rem; align-items: center; justify-content: center; margin-right: .42rem; padding: .12rem .38rem; border: 1px solid var(--sa-stage); background: var(--sa-stage-soft); color: var(--sa-stage); font-size: .66rem; font-weight: 950; letter-spacing: .06em; text-transform: uppercase; }
.sa-architecture-badge { display: inline-flex; min-height: 1.55rem; align-items: center; justify-content: center; margin: 0 .42rem .24rem 0; padding: .14rem .45rem; border: 1px solid var(--sa-stage); background: var(--sa-stage-soft); color: var(--sa-stage); font-size: .65rem; font-weight: 950; letter-spacing: .055em; text-transform: uppercase; }
.sa-gate { display: inline-flex; padding: .13rem .42rem; border: 1px solid currentColor; font-size: .66rem; font-weight: 950; letter-spacing: .08em; text-transform: uppercase; }
.sa-gate-up, .sa-gate-text-up { color: var(--sa-green) !important; }
.sa-gate-down, .sa-gate-text-down { color: var(--sa-red) !important; }
.sa-gate-mixed, .sa-gate-text-mixed { color: var(--sa-amber) !important; }
.sa-good { color: var(--sa-green) !important; }
.sa-bad { color: var(--sa-red) !important; }
.sa-caution { color: var(--sa-amber) !important; font-weight: 900 !important; }
.sa-pagination { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: .85rem; color: var(--sa-muted); font-size: .76rem; font-weight: 750; }
.sa-pagination > span:last-child { display: flex; gap: .45rem; }

.sa-methodology { margin-bottom: 2rem; }
.sa-method-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .75rem; margin-top: 1rem; }
.sa-method-grid article { padding: 1rem; border-top: 3px solid var(--sa-navy); background: var(--sa-soft); }
.sa-method-grid h3 { margin: 0 0 .3rem; font-size: .95rem; }
.sa-method-grid p { margin: 0; font-size: .8rem; }
.sa-disclaimer { margin: 1rem 0 0; padding: .75rem .9rem; border-left: 4px solid var(--sa-amber); background: var(--sa-amber-soft); color: #674815; font-size: .76rem; font-weight: 750; line-height: 1.55; }
.sa-empty { padding: 2rem; }
.sa-empty h1, .sa-empty h2 { margin: .2rem 0 .5rem; }
.sa-empty p { max-width: 55rem; color: var(--sa-muted); font-weight: 650; line-height: 1.6; }

/* Detail report */
.sa-breadcrumbs { display: flex; gap: .45rem; margin: 0 0 .55rem; color: #627789; font-size: .72rem; font-weight: 800; }
.sa-breadcrumbs a { color: var(--sa-navy); }
.sa-report-hero { display: grid; grid-template-columns: minmax(0, 1fr) 22rem; border-top-width: 6px; }
.sa-report-hero > div { padding: 1.3rem 1.45rem; }
.sa-report-hero h1 { margin: .18rem 0 .15rem; font-size: clamp(2.1rem, 4vw, 4.7rem); line-height: .95; letter-spacing: -.04em; }
.sa-company { margin: .2rem 0 .75rem; color: var(--sa-muted); font-size: 1rem; font-weight: 700; }
.sa-report-meta { display: flex; flex-wrap: wrap; gap: .45rem 1rem; color: #536c7e; font-size: .73rem; font-weight: 700; }
.sa-report-hero aside { display: flex; flex-direction: column; justify-content: center; padding: 1.25rem; border-left: 1px solid var(--sa-line); background: var(--sa-stage-soft); }
.sa-report-hero aside strong { margin: .35rem 0 .1rem; color: var(--sa-stage); font-size: 1.75rem; }
.sa-report-hero aside p { margin: 0; font-weight: 850; }
.sa-report-hero aside small { margin-top: .55rem; color: var(--sa-muted); font-weight: 700; }
.sa-report-hero[class*="sa-arch-"] { border-top-color: var(--sa-stage); }
.sa-report-nav { position: sticky; top: 0; z-index: 10; display: flex; flex-wrap: wrap; margin-top: .6rem; border: 1px solid var(--sa-line); background: rgba(255,255,255,.96); box-shadow: 0 3px 12px rgba(7,24,39,.07); }
.sa-report-nav a { padding: .72rem .82rem; border-right: 1px solid var(--sa-line); color: var(--sa-navy); font-size: .7rem; font-weight: 900; text-decoration: none; text-transform: uppercase; }
.sa-report-nav a:hover, .sa-report-nav a:focus { background: var(--sa-soft); }
.sa-report-nav-terminal { margin-left: auto; background: var(--sa-navy); color: #fff !important; }
.sa-report-section { scroll-margin-top: 4rem; margin-top: .75rem; padding: 1.2rem; }
.sa-section-head { padding-bottom: .85rem; border-bottom: 1px solid var(--sa-line); }
.sa-section-head h2 { font-size: clamp(1.3rem, 2vw, 2rem); }
.sa-callout { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(18rem, .6fr); gap: 1rem; margin-top: 1rem; padding: 1rem 1.1rem; border-left: 5px solid var(--sa-stage); background: var(--sa-stage-soft); }
.sa-callout > div > span { color: var(--sa-stage); font-size: .7rem; font-weight: 950; text-transform: uppercase; }
.sa-callout h3 { margin: .25rem 0 .25rem; font-size: 1.15rem; }
.sa-callout p { margin: 0; }
.sa-callout ul { margin: 0; padding: .35rem 0 .35rem 1.2rem; border-left: 1px solid color-mix(in srgb, var(--sa-stage) 35%, transparent); color: #334f62; font-size: .78rem; font-weight: 700; line-height: 1.7; }
.sa-detail-kpis { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 1px; margin-top: .75rem; border: 1px solid var(--sa-line); background: var(--sa-line); }
.sa-detail-kpis article { padding: .85rem; background: var(--sa-soft); }
.sa-architecture-kpis { grid-template-columns: repeat(8, minmax(0, 1fr)); }

.sa-chart-card { margin-top: .8rem; padding: 1rem; border: 1px solid var(--sa-line); background: #fff; }
.sa-chart-head p { max-width: 65rem; margin: .25rem 0 0; font-size: .78rem; }
.sa-chart { width: 100%; min-height: 300px; margin-top: .75rem; overflow: hidden; }
.sa-price-chart { min-height: 450px; }
.sa-legend { display: flex; gap: .9rem; color: var(--sa-muted); font-size: .7rem; font-weight: 750; }
.sa-legend span { display: flex; align-items: center; gap: .3rem; }
.sa-legend i { display: inline-block; width: 1.6rem; height: 3px; }
.sa-key-close { background: var(--sa-navy); }
.sa-key-activity { background: linear-gradient(90deg, #3411c9, #775bff, #6691ff, #9bbcff); }
.sa-key-trend { background: linear-gradient(90deg, var(--sa-green), var(--sa-amber), var(--sa-red)); }
.sa-key-fair { border-top: 2px dashed #667783; }
.sa-evidence-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .55rem; margin-top: .75rem; }
.sa-evidence-grid article { padding: .75rem; border-top: 3px solid var(--sa-red); background: var(--sa-red-soft); }
.sa-evidence-grid article.is-positive { border-color: var(--sa-green); background: var(--sa-green-soft); }
.sa-evidence-grid span, .sa-evidence-grid small { display: block; color: #597081; font-size: .66rem; font-weight: 800; }
.sa-evidence-grid strong { display: block; margin: .25rem 0; font-size: .9rem; }

.sa-score-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .65rem; margin-top: 1rem; }
.sa-score-grid article { padding: .85rem; border: 1px solid var(--sa-line); border-top: 4px solid var(--sa-stage); opacity: .72; }
.sa-score-grid article.is-active { background: var(--sa-stage-soft); opacity: 1; box-shadow: inset 0 0 0 2px var(--sa-stage); }
.sa-score-grid span { color: var(--sa-stage); font-size: .69rem; font-weight: 900; text-transform: uppercase; }
.sa-score-grid strong { display: block; margin: .25rem 0; font-size: 1.35rem; }
.sa-score-grid i { display: block; height: .42rem; background: #dfe7ec; }
.sa-score-grid b { display: block; width: min(100%, var(--sa-score)); height: 100%; background: var(--sa-stage); }
.sa-score-grid article[class*="sa-arch-"] { border-top-color: var(--sa-stage); }
.sa-score-grid article[class*="sa-arch-"] span { color: var(--sa-stage); }
.sa-architecture-score-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.sa-architecture-table { min-width: 1500px; }
.sa-details { margin-top: .75rem; border: 1px solid var(--sa-line); }
.sa-details summary { cursor: pointer; padding: .8rem .9rem; background: var(--sa-soft); color: var(--sa-navy); font-size: .78rem; font-weight: 900; text-transform: uppercase; }
.sa-ledger { min-width: 760px; }

.sa-chart-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(19rem, .4fr); gap: .75rem; }
.sa-chart-grid .sa-chart-card { margin-top: .8rem; }
.sa-relative-card { margin-top: .8rem; padding: 1rem; border: 1px solid var(--sa-line); background: var(--sa-soft); }
.sa-relative-card h3 { margin: .25rem 0 1rem; font-size: 1.35rem; }
.sa-relative-card dl { margin: 0; }
.sa-relative-card dl div { display: flex; justify-content: space-between; gap: 1rem; padding: .65rem 0; border-top: 1px solid var(--sa-line); }
.sa-relative-card dt { color: var(--sa-muted); font-size: .75rem; font-weight: 700; }
.sa-relative-card dd { margin: 0; font-size: .8rem; font-weight: 900; font-variant-numeric: tabular-nums; }
.sa-detail-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .65rem; margin-top: 1rem; }
.sa-detail-grid article { padding: .9rem; border-top: 3px solid var(--sa-navy); background: var(--sa-soft); }
.sa-detail-grid p { margin: .25rem 0 0; font-size: .76rem; }
.sa-level-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1px; margin-top: 1rem; border: 1px solid var(--sa-line); background: var(--sa-line); }
.sa-risk-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; margin-top: 1rem; border: 1px solid var(--sa-line); background: var(--sa-line); }
.sa-level-grid article, .sa-risk-strip article { padding: .9rem; background: var(--sa-soft); }
.sa-invalidation { margin-top: .75rem; padding: .9rem 1rem; border-left: 5px solid var(--sa-amber); background: var(--sa-amber-soft); }
.sa-invalidation p { margin: .2rem 0 0; }
.sa-outcomes { min-width: 1200px; }

@media (max-width: 1180px) {
    .sa-hero { grid-template-columns: 1fr; }
    .sa-hero-stats { min-width: 0; border-top: 1px solid var(--sa-line); border-left: 0; }
    .sa-stage-map { grid-template-columns: repeat(2, 1fr); }
    .sa-architecture-breadth, .sa-architecture-kpis { grid-template-columns: repeat(4, 1fr); }
    .sa-architecture-score-grid { grid-template-columns: repeat(3, 1fr); }
    .sa-kpis, .sa-detail-kpis { grid-template-columns: repeat(4, 1fr); }
    .sa-filters { grid-template-columns: repeat(3, 1fr); }
    .sa-evidence-grid { grid-template-columns: repeat(3, 1fr); }
    .sa-report-hero { grid-template-columns: 1fr 18rem; }
}

@media (max-width: 760px) {
    .sa-shell { width: min(100% - 1rem, 1700px); margin-top: .5rem; }
    .sa-hero h1 { font-size: 3rem; }
    .sa-hero-stats { grid-template-columns: 1fr; }
    .sa-hero-stats div + div { border-top: 1px solid var(--sa-line); border-left: 0; }
    .sa-stage-map, .sa-kpis, .sa-detail-kpis, .sa-score-grid, .sa-detail-grid, .sa-level-grid, .sa-risk-strip, .sa-method-grid { grid-template-columns: 1fr 1fr; }
    .sa-filters { grid-template-columns: 1fr 1fr; }
    .sa-search { grid-column: span 2; }
    .sa-report-hero { grid-template-columns: 1fr; }
    .sa-report-hero aside { border-top: 1px solid var(--sa-line); border-left: 0; }
    .sa-report-nav { position: static; }
    .sa-report-nav-terminal { margin-left: 0; }
    .sa-callout, .sa-chart-grid { grid-template-columns: 1fr; }
    .sa-callout ul { border-top: 1px solid var(--sa-line); border-left: 0; }
    .sa-evidence-grid { grid-template-columns: 1fr 1fr; }
    .sa-architecture-score-grid { grid-template-columns: 1fr 1fr; }
    .sa-price-chart { min-height: 350px; }
    .sa-panel-head, .sa-section-head, .sa-chart-head { display: block; }
    .sa-panel-head > p, .sa-section-head > span { display: block; margin-top: .35rem; text-align: left; }
}

@media (max-width: 480px) {
    .sa-stage-map, .sa-kpis, .sa-detail-kpis, .sa-score-grid, .sa-detail-grid, .sa-level-grid, .sa-risk-strip, .sa-method-grid, .sa-filters, .sa-evidence-grid, .sa-architecture-breadth, .sa-architecture-kpis, .sa-architecture-score-grid { grid-template-columns: 1fr; }
    .sa-search { grid-column: auto; }
    .sa-report-section, .sa-panel { padding: .8rem; }
}