:root {
    color-scheme: dark;
    --bg: #151d2f;
    --surface: #1a2236;
    --surface-2: #202a40;
    --text: #e7edf8;
    --heading: #ffffff;
    --muted: #95a2bb;
    --line: #34415b;
    --accent: #c7d6f5;
    --accent-strong: #8fa6d6;
    --danger: #ff8f89;
    --shadow: 0 14px 32px rgba(0, 0, 0, .28);
    --high: #ff8f89;
    --medium: #f2bf73;
    --low: #8fb8ec;
    --pass: #73c99b;
}

html[data-theme="light"] {
    color-scheme: light;
    --bg: #f8f9fb;
    --surface: #ffffff;
    --surface-2: #f3f6fa;
    --text: #192847;
    --heading: #222326;
    --muted: #7f8aa3;
    --line: #e3e6ec;
    --accent: #192847;
    --accent-strong: #101b31;
    --danger: #b42318;
    --shadow: 0 14px 32px rgba(25, 40, 71, .06);
    --high: #b42318;
    --medium: #9a5b00;
    --low: #245b9e;
    --pass: #147a48;
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme]) {
        color-scheme: light;
        --bg: #f8f9fb;
        --surface: #ffffff;
        --surface-2: #f3f6fa;
        --text: #192847;
        --heading: #222326;
        --muted: #7f8aa3;
        --line: #e3e6ec;
        --accent: #192847;
        --accent-strong: #101b31;
        --danger: #b42318;
        --shadow: 0 14px 32px rgba(25, 40, 71, .06);
        --high: #b42318;
        --medium: #9a5b00;
        --low: #245b9e;
        --pass: #147a48;
    }
}

* { box-sizing: border-box; }
body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: "Plus Jakarta Sans", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.55;
}
button, input { font: inherit; }
button {
    min-height: 44px;
    border: 1px solid var(--accent);
    border-radius: 0;
    padding: .7rem 1rem;
    background: var(--accent);
    color: var(--bg);
    font-weight: 750;
    cursor: pointer;
}
button:hover { filter: brightness(.94); }
button:focus-visible, input:focus-visible, .markdown-viewer:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--accent) 65%, transparent);
    outline-offset: 2px;
}
button:disabled { cursor: wait; opacity: .55; }
button.secondary { background: transparent; color: var(--text); border-color: var(--line); }
button.compact { min-height: 38px; padding: .45rem .75rem; }
.shell { width: min(1420px, 100%); margin: 0 auto; padding: 38px 28px 64px; }
.page-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; width: min(960px, 100%); margin: 0 auto 28px; }
.brand-copy { min-width: 0; }
.brand-mark { display: inline-flex; align-items: center; width: min(300px, 72vw); margin-bottom: 24px; padding: 12px 16px; border: 1px solid var(--line); border-radius: 16px; background: #f3f6fa; box-shadow: var(--shadow); }
.brand-logo { display: block; width: 100%; height: auto; }
h1, h2, h3 { color: var(--heading); line-height: 1.15; margin-top: 0; }
h1 { font-size: clamp(2rem, 5vw, 3.65rem); letter-spacing: -.045em; margin-bottom: .6rem; }
h2 { font-size: clamp(1.25rem, 2vw, 1.7rem); margin-bottom: .25rem; }
h3 { font-size: 1.04rem; margin-bottom: .35rem; }
p { margin-top: 0; }
.eyebrow, .section-kicker { margin: 0 0 .45rem; color: var(--accent-strong); font-size: .76rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.lede { max-width: 760px; color: var(--muted); margin: 0; font-size: 1.05rem; }
.panel { border: 1px solid var(--line); border-radius: 24px; background: var(--surface); box-shadow: var(--shadow); padding: 28px; }
.setup-panel, .status-panel, .boundary-panel { width: min(960px, 100%); margin-left: auto; margin-right: auto; }
.panel + .panel, .panel + .results-layout, .results-layout + .panel { margin-top: 24px; }
.panel-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 22px; }
.scope-pill { border: 1px solid var(--line); background: var(--surface-2); color: var(--muted); padding: .35rem .55rem; font-size: .78rem; white-space: nowrap; }
.configuration-warning { margin: 0 0 18px; padding: 14px; border: 1px solid var(--medium); color: var(--text); background: var(--surface-2); }
.configuration-warning code { color: var(--heading); }
label, legend { color: var(--heading); font-weight: 750; }
.target-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; margin: .45rem 0 1.4rem; }
input[type="url"] { width: 100%; min-height: 48px; border: 1px solid var(--line); border-radius: 0; padding: .72rem .8rem; background: var(--surface-2); color: var(--text); }
input[type="radio"], input[type="checkbox"] { accent-color: var(--accent-strong); }
fieldset { border: 0; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
legend { grid-column: 1 / -1; margin-bottom: .5rem; }
.option-card { display: flex; align-items: flex-start; gap: .7rem; border: 1px solid var(--line); border-radius: 16px; padding: 16px; background: var(--surface-2); cursor: pointer; }
.option-card:has(input:checked) { border-color: var(--accent-strong); box-shadow: inset 0 0 0 1px var(--accent-strong); }
.option-card input { margin-top: .25rem; }
.option-card span { display: grid; gap: .2rem; }
.option-card small { color: var(--muted); font-weight: 500; }
.option-card .option-warning { color: var(--danger); font-weight: 750; }
.authorization-row { display: flex; gap: .65rem; align-items: flex-start; margin-top: 14px; padding: 14px; border: 1px solid var(--medium); color: var(--text); font-weight: 600; }
.authorization-row input { margin-top: .25rem; }
.data-note { margin: 16px 0 0; color: var(--muted); font-size: .84rem; }
.data-note code { color: var(--text); }
.hidden { display: none !important; }
.status-copy { display: flex; align-items: center; gap: 16px; }
.status-copy h2 { margin: 0 0 .25rem; }
.muted { color: var(--muted); margin: 0; }
.badge { display: inline-flex; align-items: center; justify-content: center; min-width: 84px; padding: .42rem .6rem; border: 1px solid currentColor; font-size: .75rem; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }
.badge.running { color: var(--low); }
.badge.complete, .badge.pass { color: var(--pass); }
.badge.failed, .badge.high { color: var(--high); }
.badge.medium { color: var(--medium); }
.badge.low { color: var(--low); }
.badge.none, .badge.info, .badge.not_tested { color: var(--muted); }
.progress-track { height: 8px; margin-top: 18px; overflow: hidden; background: var(--surface-2); border: 1px solid var(--line); }
.progress-track span { display: block; width: 0; height: 100%; background: var(--accent-strong); transition: width .25s ease; }
.results-layout { display: grid; grid-template-columns: minmax(370px, .82fr) minmax(520px, 1.18fr); gap: 24px; align-items: stretch; min-height: 760px; }
.checks-panel, .report-panel { min-height: 0; height: min(78vh, 980px); display: flex; flex-direction: column; }
.sticky-heading { flex: 0 0 auto; }
.risk-counts { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; }
.risk-chip { border: 1px solid currentColor; padding: .25rem .42rem; font-size: .72rem; font-weight: 800; text-transform: uppercase; }
.risk-chip.high { color: var(--high); }.risk-chip.medium { color: var(--medium); }.risk-chip.low { color: var(--low); }.risk-chip.pass { color: var(--pass); }
.check-list { overflow: auto; padding-right: 8px; }
.check-card { border-top: 1px solid var(--line); padding: 17px 2px; }
.check-card:first-child { border-top: 0; padding-top: 0; }
.check-title { display: flex; align-items: flex-start; gap: 10px; }
.check-title h3 { flex: 1; margin-top: .32rem; }
.check-card p { color: var(--muted); margin: .45rem 0 0; }
.check-card details { margin-top: .55rem; }
.check-card summary { color: var(--text); cursor: pointer; font-weight: 700; }
.evidence { white-space: pre-wrap; overflow-wrap: anywhere; padding: .65rem; background: var(--surface-2); border: 1px solid var(--line); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .8rem; }
.category { color: var(--accent-strong); font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; margin-bottom: .2rem; }
.report-toolbar { flex: 0 0 auto; }
.toolbar-actions { display: flex; gap: 8px; }
.markdown-viewer { flex: 1; overflow: auto; padding: 4px 12px 24px 2px; color: var(--text); }
.markdown-viewer h1 { font-size: 2rem; letter-spacing: -.025em; padding-bottom: .55rem; border-bottom: 1px solid var(--line); }
.markdown-viewer h2 { margin-top: 2rem; padding-bottom: .35rem; border-bottom: 1px solid var(--line); }
.markdown-viewer h3 { margin-top: 1.4rem; }
.markdown-viewer p, .markdown-viewer li { max-width: 82ch; }
.markdown-viewer code { background: var(--surface-2); padding: .08rem .28rem; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.markdown-viewer pre { overflow: auto; padding: 14px; background: var(--surface-2); border: 1px solid var(--line); }
.markdown-viewer pre code { padding: 0; }
.markdown-viewer table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: .88rem; }
.markdown-viewer th, .markdown-viewer td { border: 1px solid var(--line); padding: .55rem; text-align: left; vertical-align: top; }
.markdown-viewer th { background: var(--surface-2); color: var(--heading); }
.boundary-panel { color: var(--muted); }
.boundary-panel p { margin-bottom: 0; max-width: 95ch; }
.toast-stack { position: fixed; z-index: 10; right: 20px; bottom: 20px; display: grid; gap: 10px; width: min(390px, calc(100vw - 40px)); }
.toast { border: 1px solid var(--line); background: var(--surface); color: var(--text); box-shadow: var(--shadow); padding: 14px 16px; }
.toast.error { border-color: var(--danger); }

@media (max-width: 980px) {
    .results-layout { grid-template-columns: 1fr; }
    .checks-panel, .report-panel { height: auto; max-height: none; }
    .check-list { max-height: 630px; }
    .markdown-viewer { max-height: 75vh; }
}
@media (max-width: 680px) {
    .shell { padding: 24px 14px 44px; }
    .panel { padding: 20px; border-radius: 20px; }
    .page-header, .panel-heading, .target-row { display: grid; grid-template-columns: 1fr; }
    fieldset { grid-template-columns: 1fr; }
    .toolbar-actions { width: 100%; }
    .toolbar-actions button { flex: 1; }
}

@media print {
    @page { size: A4; margin: 16mm; }
    :root, html[data-theme="light"] { --bg: #fff; --surface: #fff; --text: #111; --heading: #000; --muted: #333; --line: #bbb; color-scheme: light; }
    body { background: #fff; font-size: 10pt; }
    .shell { width: 100%; padding: 0; }
    .page-header, .setup-panel, .status-panel, .checks-panel, .boundary-panel, .report-toolbar, .toast-stack { display: none !important; }
    .results-layout, .report-panel { display: block !important; height: auto; min-height: 0; border: 0; box-shadow: none; padding: 0; }
    .markdown-viewer { display: block; overflow: visible; max-height: none; padding: 0; }
    .markdown-viewer h1, .markdown-viewer h2, .markdown-viewer h3 { break-after: avoid; }
    .markdown-viewer table, .markdown-viewer pre { break-inside: avoid; }
}