:root {
    --ink: #052e24;
    --ink-soft: #31594e;
    --muted: #687c74;
    --green: #087f5b;
    --lime: #9bef45;
    --brand-teal: #42d5c8;
    --teal: var(--green);
    --teal-dark: #056647;
    --teal-pale: #dff5e7;
    --mint: #eef6e9;
    --amber: #16877a;
    --amber-pale: #e5f8f4;
    --paper: #f7faf5;
    --soft: #eef6e9;
    --panel: #ffffff;
    --line: rgba(5, 46, 36, .13);
    --line-dark: rgba(5, 46, 36, .22);
    --danger: #b34a3c;
    --danger-pale: #fff0ed;
    --shadow: 0 18px 42px rgba(5, 46, 36, .07);
    --shadow-strong: 0 28px 70px rgba(5, 46, 36, .16);
    --shell: 1280px;
}

* { box-sizing: border-box; }
html {
    min-height: 100%;
    scroll-behavior: smooth;
}
body {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font: 16px/1.6 "Manrope", system-ui, sans-serif;
    -webkit-font-smoothing: antialiased;
}
body > main { flex: 1 0 auto; }
button, input, textarea, select { font: inherit; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { max-width: 100%; }
.shell { width: min(var(--shell), calc(100% - 48px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 100; left: 16px; top: -60px; padding: 10px 16px; color: white; background: var(--ink); border-radius: 8px; }
.skip-link:focus { top: 16px; }
:focus-visible { outline: 3px solid rgba(66, 213, 200, .42); outline-offset: 3px; }

.site-header { height: 76px; border-bottom: 1px solid var(--line); background: rgba(247, 250, 245, .92); backdrop-filter: blur(16px); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font: 500 22px/1 "Sora", sans-serif; letter-spacing: .08em; }
.brand b { color: var(--lime); font-weight: 500; }
.brand-logo { width: 32px; height: 32px; object-fit: cover; border: 1px solid rgba(5, 46, 36, .1); border-radius: 6px; background: white; }
.brand-mark { position: relative; display: inline-flex; width: 30px; height: 30px; align-items: center; justify-content: center; }
.brand-mark::before, .brand-mark::after, .brand-mark i { content: ""; position: absolute; width: 13px; height: 13px; border: 2px solid var(--teal); border-radius: 50%; }
.brand-mark::before { left: 1px; top: 1px; }
.brand-mark::after { right: 1px; bottom: 1px; }
.brand-mark i:first-child { right: 1px; top: 1px; border-color: var(--amber); }
.brand-mark i:last-child { left: 1px; bottom: 1px; border-color: var(--ink); }
.site-header nav { display: flex; gap: 8px; }
.site-header nav a { padding: 9px 13px; color: var(--ink-soft); border-radius: 8px; text-decoration: none; font-family: "Sora", sans-serif; font-size: 13px; font-weight: 600; }
.site-header nav a:hover, .site-header nav a[aria-current="page"] { color: var(--ink); background: var(--soft, #eef6e9); }

.message-stack { position: relative; z-index: 5; margin-top: 16px; }
.message { padding: 12px 16px; border: 1px solid var(--line-dark); border-radius: 10px; background: var(--panel); box-shadow: 0 8px 24px rgba(19, 47, 43, .08); }
.message-error { border-color: #ecc6bf; color: #7d3026; background: var(--danger-pale); }
.message-success { border-color: #b5ded2; color: var(--teal-dark); background: var(--mint); }

.hero { min-height: 500px; display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 86px; padding-block: 68px 72px; }
.eyebrow, .step-label { margin: 0 0 16px; color: var(--green); font: 700 12px/1.5 "JetBrains Mono", monospace; text-transform: uppercase; letter-spacing: .1em; }
.eyebrow > span { display: inline-block; width: 18px; height: 2px; margin: 0 8px 3px 0; background: var(--lime); }
.hero h1, .page-head h1, .result-head h1 { margin: 0; font: 700 clamp(43px, 5vw, 70px)/1.08 "Sora", sans-serif; letter-spacing: -.035em; }
.hero h1 em { color: var(--teal); font-style: normal; }
.hero-lede { max-width: 650px; margin: 24px 0 0; color: var(--ink-soft); font-size: 18px; line-height: 1.7; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 29px; }
.hero-facts span { padding: 7px 11px; color: var(--teal-dark); border: 1px solid #c7ded7; border-radius: 999px; background: rgba(255,255,255,.45); font-size: 12px; font-weight: 700; }
.hero-demo { position: relative; padding: 25px; overflow: hidden; border: 1px solid #d7e1dc; border-radius: 22px; background: var(--panel); box-shadow: var(--shadow); transform: rotate(1deg); }
.hero-demo::before { content: ""; position: absolute; width: 180px; height: 180px; right: -80px; top: -95px; border: 40px solid var(--teal-pale); border-radius: 50%; }
.demo-head, .demo-score > div:first-child { position: relative; display: flex; justify-content: space-between; align-items: center; }
.demo-head { padding-bottom: 20px; color: var(--muted); border-bottom: 1px solid var(--line); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.live-dot { display: flex; align-items: center; gap: 6px; color: var(--teal); text-transform: none; letter-spacing: 0; }
.live-dot::before { content: ""; width: 7px; height: 7px; background: var(--teal); border-radius: 50%; box-shadow: 0 0 0 4px var(--teal-pale); }
.demo-docs { position: relative; display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px; align-items: center; padding: 30px 0; }
.demo-docs > div { min-width: 0; }
.demo-docs > div { display: flex; gap: 10px; align-items: center; }
.demo-docs p { min-width: 0; margin: 0; }
.demo-docs strong, .demo-docs small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.demo-docs strong { font-size: 13px; }
.demo-docs small { color: var(--muted); font-size: 11px; }
.doc-glyph { flex: 0 0 auto; display: inline-grid; place-items: center; width: 34px; height: 39px; color: var(--teal-dark); border: 1px solid #bcdcd3; border-radius: 7px 7px 10px 7px; background: var(--mint); font: 700 11px/1.05 "Manrope", sans-serif; text-align: center; }
.group-token { flex: 0 0 auto; display: inline-grid; min-width: 50px; height: 34px; place-items: center; padding: 0 9px; color: var(--teal-dark); border: 1px solid rgba(8, 127, 91, .24); border-radius: 999px; background: var(--mint); font: 700 11px/1 "JetBrains Mono", ui-monospace, monospace; letter-spacing: -.02em; text-align: center; white-space: nowrap; }
.doc-glyph.amber, .group-token.amber { color: #975719; border-color: #efd3af; background: var(--amber-pale); }
.demo-arrow { color: var(--amber); font-size: 20px; }
.demo-score { padding: 17px; border: 1px solid #dce8e3; border-radius: 13px; background: #f5faf7; }
.demo-score span { color: var(--ink-soft); font-size: 12px; font-weight: 600; }
.demo-score strong { color: var(--teal); font: 700 27px/1 "Manrope", sans-serif; }
.meter { height: 7px; margin-top: 12px; overflow: hidden; background: #dce9e4; border-radius: 999px; }
.meter i { display: block; height: 100%; background: linear-gradient(90deg, #54b8a7, var(--teal)); border-radius: inherit; }
.demo-note { margin: 14px 0 0; color: var(--muted); font-size: 12px; text-align: right; }
.demo-note span { color: var(--ink); font-weight: 700; }

.workspace-band { padding: 70px 0 82px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--soft, #eef6e9); }
.workspace-grid { display: grid; grid-template-columns: minmax(0, 1fr) 270px; gap: 30px; align-items: start; }
.comparison-form { overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); box-shadow: var(--shadow); }
.comparison-form fieldset { min-width: 0; margin: 0; padding: 32px 38px 38px; border: 0; border-top: 1px solid var(--line); }
.comparison-form legend { width: 100%; padding: 35px 0 0; font: 700 17px/1.25 "Manrope", sans-serif; }
.step-number { display: inline-grid; place-items: center; width: 25px; height: 25px; margin-right: 9px; color: white; background: var(--teal); border-radius: 7px; font: 700 11px/1 "Manrope", sans-serif; }
.form-intro { display: grid; grid-template-columns: 1fr 320px; gap: 30px; align-items: end; padding: 34px 38px 30px; }
.form-intro .step-label { margin-bottom: 8px; }
.form-intro h2 { margin: 0; font: 600 27px/1.2 "Manrope", sans-serif; letter-spacing: -.03em; }
label > span, .name-field > span { display: block; margin-bottom: 7px; color: var(--ink-soft); font-size: 12px; font-weight: 700; }
input[type="text"], input[type="url"], input[type="number"], input[type="search"], textarea, select { width: 100%; color: var(--ink); border: 1px solid var(--line-dark); border-radius: 8px; background: #fff; transition: border-color .15s, box-shadow .15s; }
input[type="text"], input[type="url"], input[type="number"], input[type="search"], select { height: 43px; padding: 0 12px; }
textarea { min-height: 130px; padding: 13px; resize: vertical; line-height: 1.55; }
input:focus, textarea:focus, select:focus { border-color: var(--green); outline: 0; box-shadow: 0 0 0 3px rgba(66, 213, 200, .2); }
.mode-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 19px; }
.mode-card { position: relative; display: grid; grid-template-columns: auto 1fr auto; gap: 8px 12px; padding: 19px 18px 17px; cursor: pointer; border: 1px solid var(--line-dark); border-radius: 13px; background: #fff; transition: transform .15s, border-color .15s, background .15s; }
.mode-card:hover { transform: translateY(-1px); border-color: #8fbdb3; }
.mode-card:has(input:focus-visible) { outline: 3px solid rgba(66, 213, 200, .42); outline-offset: 3px; }
.mode-card:has(input:checked) { border-color: var(--teal); background: #f2faf7; box-shadow: inset 0 0 0 1px var(--teal); }
.mode-card input { position: absolute; opacity: 0; pointer-events: none; }
.radio-ui { grid-column: 3; grid-row: 1; width: 18px; height: 18px; margin: 0; border: 1px solid #aebfba; border-radius: 50%; background: #fff; }
.mode-card:has(input:checked) .radio-ui { border: 5px solid var(--teal); }
.mode-icon { grid-column: 1; grid-row: 1 / span 4; position: relative; width: 48px; height: 48px; border-radius: 11px; background: var(--mint); }
.mode-icon i { position: absolute; width: 19px; height: 24px; border: 1px solid var(--teal); border-radius: 3px; background: #fff; }
.mode-icon i:nth-child(1) { left: 8px; top: 8px; }
.mode-icon i:nth-child(2) { left: 15px; top: 12px; }
.mode-icon i:nth-child(3) { left: 22px; top: 16px; }
.mode-icon.split i { width: 13px; height: 18px; }
.mode-icon.split i:nth-child(1) { left: 7px; top: 8px; }
.mode-icon.split i:nth-child(2) { left: 7px; top: 22px; }
.mode-icon.split i:nth-child(3) { left: 27px; top: 8px; border-color: var(--amber); }
.mode-icon.split i:nth-child(4) { left: 27px; top: 22px; border-color: var(--amber); }
.mode-card > strong { grid-column: 2; font: 700 14px/1.25 "Manrope", sans-serif; }
.mode-card > span:not(.radio-ui):not(.mode-icon) { grid-column: 2 / 4; color: var(--muted); font-size: 12px; }
.mode-card > small { grid-column: 2 / 4; display: flex; gap: 5px; align-items: center; margin-top: 3px; color: var(--ink-soft); }
.mode-card > small b { color: var(--teal); }
.mode-card > small i { color: var(--amber); font-style: normal; }
.section-help { margin: 3px 0 18px 34px; color: var(--muted); font-size: 13px; }
.discovery-builder { padding: 18px; border: 1px solid #cbded8; border-radius: 15px; background: linear-gradient(145deg, #f7fcfa, #fbfcfa); }
.discovery-inputs { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 13px; align-items: end; }
.discovery-inputs label > small { display: block; margin-top: 6px; color: var(--muted); font-size: 9px; }
.discovery-inputs label > span i { margin-left: 5px; color: var(--muted); font-size: 9px; font-style: normal; font-weight: 500; text-transform: uppercase; letter-spacing: .05em; }
.discovery-button { min-width: 126px; }
.discovery-status { display: flex; gap: 11px; align-items: center; min-height: 57px; margin-top: 14px; padding: 10px 13px; color: var(--ink-soft); border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.discovery-status p, .discovery-status strong, .discovery-status small { display: block; margin: 0; }
.discovery-status strong { font-size: 11px; }
.discovery-status small { color: var(--muted); font-size: 9px; }
.discovery-status.complete { color: var(--teal-dark); border-color: #b5ded2; background: var(--mint); }
.discovery-status.warning { color: #80501e; border-color: #ebd1ab; background: var(--amber-pale); }
.discovery-status.error { color: #7d3026; border-color: #ecc6bf; background: var(--danger-pale); }
.scan-mark { display: grid; flex: 0 0 auto; width: 31px; height: 31px; place-items: center; color: white; border-radius: 8px; background: var(--teal); font-size: 20px; }
.scan-mark.spinning { animation: spin .9s linear infinite; }
.discovery-results { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); }
.inventory-head { display: flex; justify-content: space-between; gap: 24px; align-items: end; }
.inventory-head .step-label { margin-bottom: 5px; }
.inventory-head h3 { margin: 0; font: 700 17px/1.25 "Manrope", sans-serif; }
.inventory-head p:last-child { margin: 5px 0 0; color: var(--muted); font-size: 10px; }
.inventory-search { width: min(250px, 42%); }
.inventory-search input { height: 38px; font-size: 11px; }
.inventory-actions { display: flex; justify-content: space-between; gap: 15px; align-items: center; margin-top: 14px; }
.inventory-actions > div { display: flex; gap: 7px; }
.inventory-actions .secondary-button { min-height: 36px; padding-inline: 12px; font-size: 10px; }
.amber-action { color: #975719; border-color: #e5c79f; background: #fffaf2; }
.select-visible { display: inline-flex; gap: 8px; align-items: center; color: var(--ink-soft); font-size: 10px; font-weight: 700; }
.select-visible input { accent-color: var(--teal); }
.page-inventory { max-height: 370px; margin: 12px 0 0; padding: 0; overflow-y: auto; border: 1px solid var(--line); border-radius: 11px; background: white; list-style: none; }
.page-group + .page-group { border-top: 1px solid var(--line-dark); }
.page-group[hidden] { display: none; }
.page-group-heading { display: flex; justify-content: space-between; gap: 12px; padding: 8px 11px; color: var(--ink-soft); background: #edf7f4; font-size: 10px; }
.page-group-heading strong { font-size: 10px; }
.page-group-heading span { color: var(--muted); }
.page-group-list { margin: 0; padding: 0; list-style: none; }
.page-group + .page-group { border-top: 1px solid var(--line-dark); }
.page-group[hidden] { display: none; }
.page-group-heading { display: flex; justify-content: space-between; gap: 12px; padding: 8px 11px; color: var(--ink-soft); background: #edf7f4; font-size: 10px; }
.page-group-heading strong { font-size: 10px; }
.page-group-heading span { color: var(--muted); }
.page-group-list { margin: 0; padding: 0; list-style: none; }
.page-row { display: grid; grid-template-columns: auto minmax(0,1fr) auto auto; gap: 11px; align-items: center; min-height: 57px; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.page-row:last-child { border-bottom: 0; }
.page-row:hover { background: #f6faf8; }
.page-row.unavailable { background: #fafaf8; opacity: .75; }
.page-row > input { width: 17px; height: 17px; accent-color: var(--teal); }
.page-identity { min-width: 0; }
.page-identity strong, .page-identity small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.page-identity strong { font-size: 11px; }
.page-identity small { margin-top: 2px; color: var(--muted); font: 9px/1.4 ui-monospace, monospace; }
.page-state { padding: 4px 7px; color: var(--muted); border-radius: 999px; background: #eef1ee; font-size: 8px; font-weight: 700; white-space: nowrap; }
.page-state.ready { color: var(--teal-dark); background: var(--teal-pale); }
.page-state.failed { color: var(--danger); background: var(--danger-pale); }
.page-actions { display: flex; gap: 5px; }
.mini-set-button { min-width: 43px; min-height: 34px; padding: 0 8px; cursor: pointer; color: var(--teal-dark); border: 1px solid #afd5cc; border-radius: 7px; background: #f4fbf8; font-size: 9px; font-weight: 700; }
.mini-set-button.amber { color: #975719; border-color: #e6c8a0; background: #fff9ef; }
.mini-set-button.active { color: white; border-color: var(--teal); background: var(--teal); }
.mini-set-button.amber.active { border-color: var(--amber); background: var(--amber); }
.mini-set-button:disabled { cursor: not-allowed; opacity: .45; }
.inventory-empty { margin: 12px 0 0; padding: 18px; color: var(--muted); border: 1px dashed var(--line-dark); border-radius: 10px; text-align: center; font-size: 11px; }
.selection-heading { display: flex; justify-content: space-between; gap: 15px; align-items: end; margin: 22px 2px 10px; }
.selection-heading strong, .selection-heading small { display: block; }
.selection-heading strong { font-size: 12px; }
.selection-heading small, .selection-heading > span { color: var(--muted); font-size: 9px; }
.document-groups { display: grid; grid-template-columns: minmax(0,1fr) 32px minmax(0,1fr); gap: 9px; align-items: stretch; }
.document-groups.within { grid-template-columns: 1fr; }
.url-panel { min-width: 0; padding: 16px; border: 1px solid var(--line); border-radius: 13px; background: #fbfcfa; }
.selection-quadrant { min-width: 0; min-height: 210px; padding: 16px; border: 1px solid #c8ddd7; border-radius: 13px; background: #f7fcfa; }
.selection-quadrant.reference-panel { border-color: #ead6b9; background: #fffaf3; }
.url-panel-head { display: flex; align-items: center; gap: 10px; margin-bottom: 13px; }
.url-panel-head > div { min-width: 0; flex: 1; }
.url-panel-head strong, .url-panel-head small { display: block; }
.url-panel-head strong { font: 700 13px/1.3 "Manrope", sans-serif; }
.url-panel-head small { color: var(--muted); font-size: 10px; }
.url-count { padding: 4px 7px; color: var(--teal-dark); border-radius: 6px; background: var(--teal-pale); font-size: 10px; font-weight: 700; white-space: nowrap; }
.url-count.amber-count { color: #975719; background: var(--amber-pale); }
.url-panel textarea { min-height: 160px; font: 12px/1.6 ui-monospace, SFMono-Regular, Menlo, monospace; }
.selection-list { display: grid; gap: 7px; max-height: 370px; margin: 0; padding: 0 4px 0 0; overflow-y: auto; list-style: none; }
.selection-item { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 8px; align-items: center; padding: 9px 9px 9px 11px; border: 1px solid var(--line); border-radius: 8px; background: white; }
.selection-identity { min-width: 0; }
.selection-identity strong, .selection-identity small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.selection-identity strong { font-size: 10px; }
.selection-identity small { margin-top: 2px; color: var(--muted); font: 8px/1.4 ui-monospace, monospace; }
.selection-remove { min-height: 32px; padding: 0 8px; color: var(--danger); cursor: pointer; border: 0; border-radius: 6px; background: transparent; font-size: 8px; font-weight: 700; }
.selection-remove:hover { background: var(--danger-pale); }
.selection-empty { display: grid; min-height: 115px; margin: 0; place-items: center; color: var(--muted); border: 1px dashed var(--line-dark); border-radius: 9px; text-align: center; font-size: 10px; }
.field-foot { display: flex; justify-content: space-between; gap: 8px; margin-top: 8px; color: var(--muted); font-size: 9px; }
.connector { display: grid; place-items: center; }
.connector span { display: grid; place-items: center; width: 28px; height: 28px; color: var(--amber); border: 1px solid #ead6b7; border-radius: 50%; background: #fff8ed; font: 700 10px/1 "Manrope", sans-serif; text-transform: uppercase; }
.pair-preview { display: flex; gap: 11px; align-items: center; margin-top: 14px; padding: 11px 14px; border: 1px solid #cfe3dc; border-radius: 10px; background: var(--mint); }
.pair-preview-icon { display: grid; place-items: center; width: 28px; height: 28px; color: white; border-radius: 8px; background: var(--teal); font-size: 18px; }
.pair-preview p, .pair-preview strong, .pair-preview small { display: block; margin: 0; }
.pair-preview strong { font-size: 12px; }
.pair-preview small { color: var(--ink-soft); font-size: 10px; }
.setting-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 17px; }
.setting-grid label > small { display: block; margin-top: 7px; color: var(--muted); font-size: 10px; }
.info-button { display: inline-grid; place-items: center; width: 16px; height: 16px; margin-left: 3px; padding: 0; color: var(--muted); border: 1px solid #aebdb8; border-radius: 50%; background: transparent; font-size: 10px; cursor: help; }
.threshold-row { display: grid; grid-template-columns: 1fr 74px; gap: 12px; align-items: center; }
input[type="range"] { width: 100%; accent-color: var(--teal); }
.suffix-input { position: relative; }
.suffix-input input { padding-right: 58px; }
.suffix-input span { position: absolute; right: 12px; top: 50%; color: var(--muted); transform: translateY(-50%); font-size: 11px; }
.advanced-settings { margin-top: 23px; border: 1px solid var(--line); border-radius: 10px; }
.advanced-settings summary { padding: 13px 15px; cursor: pointer; font-size: 12px; font-weight: 700; }
.advanced-settings summary span { float: right; color: var(--muted); font-weight: 500; }
.advanced-settings label { display: block; padding: 0 15px 15px; }
.advanced-settings textarea { min-height: 100px; }
.manual-urls { margin-top: 14px; }
.manual-url-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0 15px 10px; }
.manual-url-grid textarea { min-height: 115px; font: 10px/1.55 ui-monospace, monospace; }
.manual-urls > p { margin: 0; padding: 0 15px 15px; color: var(--muted); font-size: 9px; }
.form-submit { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 25px 38px; color: #ecf8f5; background: var(--ink); }
.form-submit > div strong, .form-submit > div span { display: block; }
.form-submit > div strong { font-size: 12px; }
.form-submit > div span { margin-top: 2px; color: #9eb8b2; font-size: 10px; }
.primary-button, .secondary-button { display: inline-flex; min-height: 43px; align-items: center; justify-content: center; gap: 13px; padding: 0 17px; border: 1px solid transparent; border-radius: 8px; text-decoration: none; font-family: "Sora", sans-serif; font-weight: 700; cursor: pointer; white-space: nowrap; transition: transform .16s, background .16s, border-color .16s, box-shadow .16s; }
.primary-button { color: var(--ink); background: var(--lime); box-shadow: 0 10px 24px rgba(5, 46, 36, .13); }
.primary-button:hover { background: #8dde3c; box-shadow: 0 14px 30px rgba(5, 46, 36, .17); transform: translateY(-1px); }
.primary-button:disabled { cursor: not-allowed; opacity: .48; box-shadow: none; }
.primary-button b { font-size: 18px; }
.secondary-button { color: var(--ink); border-color: var(--line-dark); background: #fff; }
.secondary-button:hover { border-color: var(--green); background: var(--soft); }
.processing-note { display: flex; gap: 12px; align-items: center; padding: 16px 38px; border-top: 1px solid #254c45; color: white; background: var(--ink); }
.processing-note p, .processing-note strong, .processing-note small { display: block; margin: 0; }
.processing-note small { color: #9eb8b2; }
.spinner { display: inline-block; width: 24px; height: 24px; border: 3px solid rgba(8,127,114,.2); border-top-color: var(--teal); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.error-summary { margin: 28px 38px 0; padding: 12px 15px; color: #7f3025; border: 1px solid #efc3bc; border-radius: 10px; background: var(--danger-pale); }
.error-summary p { margin: 2px 0 0; font-size: 12px; }
.field-error { display: block; margin-top: 7px; color: var(--danger); font-size: 11px; font-weight: 600; }
.method-rail { position: sticky; top: 28px; display: grid; gap: 14px; }
.method-card, .formula-card { padding: 23px; border: 1px solid #d8e0dc; border-radius: 15px; background: rgba(255,255,255,.65); }
.method-card ol { display: grid; gap: 22px; margin: 0; padding: 0; list-style: none; }
.method-card li { display: flex; gap: 12px; }
.method-card li > span { color: var(--amber); font: 700 10px/1.4 "Manrope", sans-serif; }
.method-card li strong, .method-card li small { display: block; }
.method-card li strong { font: 700 12px/1.3 "Manrope", sans-serif; }
.method-card li small { margin-top: 3px; color: var(--muted); font-size: 10px; line-height: 1.5; }
.formula-card { display: flex; gap: 13px; align-items: flex-start; color: #e6f2ef; border-color: var(--ink); background: var(--ink); }
.formula-mark { display: grid; place-items: center; width: 28px; height: 28px; color: var(--amber); border: 1px solid #59736e; border-radius: 8px; font: italic 18px/1 Georgia, serif; }
.formula-card p { margin: 0; flex: 1; }
.formula-card strong, .formula-card small { display: block; }
.formula-card strong { font-size: 11px; }
.formula-card small { margin-top: 4px; color: #9eb4af; font-size: 9px; }

.recent-section { padding-block: 74px 90px; }
.section-heading-row { display: flex; align-items: end; justify-content: space-between; gap: 20px; }
.section-heading-row .eyebrow { margin-bottom: 7px; }
.section-heading-row h2, .card-heading h2, .pairs-heading h2 { margin: 0; font: 600 29px/1.2 "Manrope", sans-serif; letter-spacing: -.035em; }
.section-heading-row > a { color: var(--teal); text-decoration: none; font-weight: 700; }
.section-heading-row > a span { margin-left: 7px; }
.recent-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 25px; }
.recent-card { position: relative; min-width: 0; padding: 19px; border: 1px solid var(--line); border-radius: 13px; background: var(--panel); text-decoration: none; transition: transform .15s, box-shadow .15s, border-color .15s; }
.recent-card:hover { transform: translateY(-2px); border-color: #9cc5ba; box-shadow: 0 13px 34px rgba(23,58,50,.08); }
.recent-card > div { display: flex; align-items: center; gap: 7px; color: var(--muted); }
.recent-card time { margin-left: auto; font-size: 10px; }
.recent-card h3 { margin: 20px 30px 6px 0; overflow: hidden; font: 700 14px/1.35 "Manrope", sans-serif; text-overflow: ellipsis; white-space: nowrap; }
.recent-card p { margin: 0; color: var(--muted); font-size: 10px; }
.card-arrow { position: absolute; right: 17px; bottom: 17px; color: var(--teal); }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: #a6b4b0; }
.status-dot.completed { background: var(--teal); }
.status-dot.queued { background: var(--amber); }
.status-dot.failed { background: var(--danger); }

.site-footer { padding: 27px 0; color: rgba(255, 255, 255, .68); background: var(--ink); font-size: 11px; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; }
.footer-inner p { margin: 0; }

.page-head { padding-block: 68px 45px; }
.compact-head { display: flex; align-items: end; justify-content: space-between; }
.compact-head h1 { font-size: clamp(38px, 5vw, 57px); }
.compact-head > div > p:last-child { margin: 15px 0 0; color: var(--muted); font-size: 17px; }
.history-section { min-height: 430px; padding-bottom: 90px; }
.history-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 15px; background: var(--panel); }
table { border-collapse: collapse; }
.history-table { width: 100%; table-layout: fixed; }
.history-table .history-scale-column { width: 220px; }
.history-table .history-status-column { width: 180px; }
.history-table .history-action-column { width: 72px; }
.history-table th, .history-table td { padding: 20px 22px; border-bottom: 1px solid var(--line); text-align: left; }
.history-table th { color: var(--muted); background: #f1f3ef; font-size: 10px; text-transform: uppercase; letter-spacing: .1em; }
.history-table tbody tr:last-child td { border-bottom: 0; }
.history-table tbody tr:hover { background: #f8fbf9; }
.history-table tbody tr[data-row-href] { cursor: pointer; transition: background .15s, box-shadow .15s; }
.history-table tbody tr[data-row-href]:focus-visible { outline: 2px solid var(--lime); outline-offset: -3px; background: #f5faf4; }
.history-table td strong, .history-table td small { display: block; }
.history-table td small { color: var(--muted); }
.history-table td > span:not(.mode-pill):not(.run-status) { color: #bdc8c5; }
.history-table .history-status { text-align: right; }
.history-table .history-status .run-status { min-width: 92px; justify-content: flex-start; text-align: left; }
.history-table td:last-child { text-align: center; }
.mode-pill { display: inline-flex; padding: 5px 8px; color: var(--ink-soft); border: 1px solid var(--line); border-radius: 999px; background: #f5f7f4; font-size: 11px; }
.run-status { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font-size: 11px; font-weight: 700; }
.run-status i { width: 7px; height: 7px; border-radius: 50%; background: #9aa9a5; }
.run-status.completed { color: var(--teal-dark); }
.run-status.completed i { background: var(--teal); }
.run-status.failed { color: var(--danger); }
.run-status.failed i { background: var(--danger); }
.run-status.running i { background: var(--amber); }
.run-status.queued i { background: var(--amber); }
.row-link { display: inline-grid; place-items: center; width: 34px; height: 34px; color: var(--teal); border: 1px solid #c9ddd7; border-radius: 8px; text-decoration: none; background: #f5fbf9; }
.empty-state { padding: 70px 25px; color: var(--muted); border: 1px dashed var(--line-dark); border-radius: 15px; text-align: center; background: rgba(255,255,255,.45); }
.empty-state > span { display: block; color: var(--teal); font-size: 30px; }
.empty-state h2 { margin: 8px 0; color: var(--ink); font: 600 24px/1.2 "Manrope", sans-serif; }
.empty-state p { margin: 0 0 22px; }

.result-head { padding: 35px 0 39px; color: #ecf5f2; background: var(--ink); }
.back-link { display: inline-block; margin-bottom: 24px; color: #9eb7b1; text-decoration: none; font-size: 12px; font-weight: 700; }
.back-link:hover { color: white; }
.result-title-row { display: flex; align-items: end; justify-content: space-between; gap: 35px; }
.result-head h1 { margin-top: 13px; font-size: clamp(36px, 5vw, 58px); }
.result-head p { margin: 13px 0 0; color: #9eb7b1; }
.result-kicker { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; }
.result-kicker > span { padding-right: 8px; color: #9eb7b1; border-right: 1px solid #49645f; font-size: 11px; }
.result-kicker > span:last-child { border-right: 0; }
.result-kicker .run-status.completed { color: #73d0bf; }
.result-actions { display: flex; gap: 9px; }
.result-head .secondary-button { color: #d9e8e4; border-color: #49645f; background: transparent; }
.result-tabs { display: flex; gap: 30px; border-bottom: 1px solid var(--line); }
.result-tabs a { padding: 17px 2px 14px; color: var(--muted); border-bottom: 2px solid transparent; text-decoration: none; font-size: 12px; font-weight: 700; }
.result-tabs a:hover, .result-tabs a.active { color: var(--teal); border-color: var(--teal); }
.report-section { padding-top: 42px; scroll-margin-top: 20px; }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; }
.similarity-summary-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.metric-grid article { position: relative; min-width: 0; padding: 19px 20px; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: var(--panel); box-shadow: 0 12px 30px rgba(5, 46, 36, .04); }
.metric-grid article p { margin: 0 0 13px; color: var(--muted); font-size: 11px; font-weight: 700; }
.metric-grid article > strong { display: block; font: 700 30px/1 "Manrope", sans-serif; letter-spacing: -.04em; }
.metric-grid article > small { display: block; margin-top: 8px; overflow: hidden; color: var(--muted); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.metric-icon { position: absolute; right: 16px; top: 15px; display: grid; place-items: center; width: 27px; height: 27px; color: var(--teal); border-radius: 8px; background: var(--mint); }
.heatmap-card { margin-top: 23px; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); box-shadow: 0 18px 42px rgba(5, 46, 36, .05); }
.heatmap-omitted .card-heading { border-bottom: 0; }
.card-heading { display: flex; justify-content: space-between; gap: 25px; align-items: end; padding: 25px 28px; border-bottom: 1px solid var(--line); }
.card-heading .step-label { margin-bottom: 8px; }
.card-heading p:last-child, .pairs-heading p:last-child { margin: 7px 0 0; color: var(--muted); font-size: 12px; }
.heatmap-view-bar { padding: 18px 28px 0; }
.heatmap-view-tabs {
    display: grid;
    grid-template-columns: repeat(5, minmax(116px, 1fr));
    max-width: 920px;
    overflow: hidden;
    border: 1px solid var(--line-dark);
    border-radius: 11px;
    background: var(--panel);
}
.heatmap-view-tabs button {
    min-height: 43px;
    padding: 9px 14px;
    color: var(--ink-soft);
    border: 0;
    border-right: 1px solid var(--line);
    background: transparent;
    cursor: pointer;
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
    transition: color .15s, background .15s, box-shadow .15s;
}
.heatmap-view-tabs button:last-child { border-right: 0; }
.heatmap-view-tabs button:hover { color: var(--green); background: var(--soft); }
.heatmap-view-tabs button.active {
    color: var(--ink);
    background: var(--mint);
    box-shadow: inset 0 0 0 1px var(--green);
}
.heatmap-view-description { margin: 10px 0 0; color: var(--muted); font-size: 12px; }
.heatmap-controls { display: flex; gap: 9px; }
.heatmap-controls label { min-width: 145px; }
.heatmap-controls label span { margin-bottom: 4px; }
.heatmap-controls select { height: 38px; font-size: 11px; }
.heatmap-scroll { position: relative; isolation: isolate; overflow: auto; padding: 16px 0 8px; }
.heatmap-table { min-width: 680px; width: 100%; table-layout: fixed; border-collapse: separate; border-spacing: 0; }
.heatmap-table th, .heatmap-table td { width: 92px; padding: 4px; text-align: center; }
.heatmap-table thead th { height: 82px; vertical-align: bottom; }
.heatmap-table thead th:first-child, .heatmap-table tbody th { position: sticky; left: 0; z-index: 20; width: 190px; padding-left: 20px; padding-right: 16px; background: var(--panel); text-align: left; }
.heatmap-table thead th:first-child { z-index: 30; }
.heatmap-table th strong { display: block; overflow: hidden; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.table-doc-id { display: block; margin-bottom: 4px; color: var(--teal); font: 700 9px/1 "Manrope", sans-serif; letter-spacing: .07em; }
.corner-cell { position: relative; color: var(--muted); font-size: 9px; font-weight: 500; }
.corner-cell i { display: block; width: 70px; height: 1px; margin: 6px 0; background: var(--line-dark); transform: rotate(-15deg); transform-origin: left; }
.corner-cell small { display: block; margin-left: 50px; }
.heat-cell { position: relative; display: grid; min-height: 61px; place-items: center; align-content: center; overflow: hidden; color: var(--ink); border: 1px solid rgba(5, 46, 36, .1); border-radius: 8px; background: color-mix(in srgb, var(--brand-teal) var(--score), var(--soft)); text-decoration: none; transition: transform .15s, box-shadow .15s, opacity .2s, filter .2s, border-color .2s; }
.heat-cell:hover { z-index: 1; transform: scale(1.05); box-shadow: 0 8px 22px rgba(16, 62, 53, .16); }
.heat-cell strong { font: 700 14px/1 "Manrope", sans-serif; }
.heat-cell-action { margin-top: 4px; opacity: 0; font-size: 8px; text-transform: uppercase; letter-spacing: .08em; }
.heat-cell:hover .heat-cell-action { opacity: .7; }
.heat-cell.rank-muted { opacity: .22; filter: saturate(.45); }
.heat-cell.rank-muted:hover { opacity: .72; filter: none; }
.heat-cell.rank-selected { border-color: rgba(8, 127, 91, .48); }
.heat-cell.row-highlight { box-shadow: inset 0 0 0 1px var(--brand-teal); }
.heat-cell.column-highlight { outline: 2px solid rgba(155, 239, 69, .92); outline-offset: -3px; }
.heat-cell.row-highlight:hover { box-shadow: inset 0 0 0 1px var(--brand-teal), 0 8px 22px rgba(16, 62, 53, .16); }
.heat-rank-badge {
    position: absolute;
    top: 4px;
    display: none;
    min-width: 24px;
    height: 20px;
    place-items: center;
    margin: 0;
    padding: 0 5px;
    border-radius: 5px;
    font: 700 9px/1 "JetBrains Mono", ui-monospace, monospace;
    letter-spacing: 0;
    opacity: 1;
}
.heat-rank-badge.visible { display: grid; }
.heat-rank-badge.row-rank { left: 4px; color: #fff; background: var(--green); }
.heat-rank-badge.column-rank { right: 4px; color: var(--ink); background: var(--lime); }
.self-cell span { display: grid; min-height: 61px; place-items: center; color: #a5b2ae; border: 1px dashed #d4ddda; border-radius: 8px; background: #f2f3f0; font-size: 9px; }
.heat-legend { display: flex; align-items: center; justify-content: flex-end; gap: 4px; padding: 9px 27px 20px; color: var(--muted); font-size: 9px; }
.heat-legend i { width: 20px; height: 7px; background: #e9f5eb; }
.heat-legend i:nth-of-type(2) { background: #d3eddd; }.heat-legend i:nth-of-type(3) { background: #a8dfc7; }.heat-legend i:nth-of-type(4) { background: #72cbb1; }.heat-legend i:nth-of-type(5) { background: #35aa89; }.heat-legend i:nth-of-type(6) { background: var(--green); }
.pairs-heading { align-items: end; margin-bottom: 17px; }
.result-count { padding: 6px 9px; color: var(--teal-dark); border-radius: 7px; background: var(--teal-pale); font-size: 10px; font-weight: 700; }
.pair-list { overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); box-shadow: 0 18px 42px rgba(5, 46, 36, .05); }
.pair-row { display: grid; grid-template-columns: minmax(0,1fr) auto auto; gap: 24px; align-items: center; padding: 17px 19px; border-bottom: 1px solid var(--line); text-decoration: none; transition: background .15s; }
.pair-row:last-child { border-bottom: 0; }
.pair-row:hover { background: #f5faf7; }
.pair-identities { min-width: 0; display: grid; grid-template-columns: minmax(0,1fr) auto minmax(0,1fr); gap: 10px; align-items: center; }
.pair-identities > div { min-width: 0; display: flex; gap: 10px; align-items: center; }
.pair-identities p { min-width: 0; margin: 0; }
.pair-identities strong, .pair-identities small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pair-identities strong { font-size: 12px; }
.pair-identities small { color: var(--muted); font-size: 9px; }
.pair-link-mark { color: var(--amber); }
.pair-metrics { display: grid; grid-template-columns: repeat(3, 112px); gap: 8px; }
.pair-metrics div { padding-left: 12px; border-left: 1px solid var(--line); }
.pair-metrics small, .pair-metrics strong, .pair-metrics em { display: block; }
.pair-metrics small { color: var(--muted); font-size: 8px; text-transform: uppercase; letter-spacing: .04em; }
.pair-metrics strong { margin-top: 3px; font: 700 14px/1.2 "Manrope", sans-serif; }
.pair-metrics em { margin-top: 3px; color: var(--muted); font-size: 8px; font-style: normal; white-space: nowrap; }
.pair-metrics .provisional-status { color: #87601c; font-weight: 700; }
.pair-metrics .provisional-status.matched { color: var(--teal); }
.method-section { padding-bottom: 85px; }
.method-layout { display: grid; grid-template-columns: minmax(0,1fr) 330px; gap: 20px; }
.document-inventory { overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }
.document-inventory article { display: grid; grid-template-columns: auto minmax(0,1fr) auto; gap: 13px; align-items: center; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.document-inventory article:last-child { border: 0; }
.document-inventory article > div { min-width: 0; }
.document-inventory strong, .document-inventory a { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.document-inventory strong { font-size: 12px; }
.document-inventory a { max-width: 560px; color: var(--teal); font-size: 9px; text-decoration: none; }
.document-inventory p { margin: 0; color: var(--muted); font-size: 10px; white-space: nowrap; }
.document-inventory p span { margin-inline: 4px; color: #c0cac7; }
.method-summary { padding: 20px; color: #d7e5e1; border-radius: 14px; background: var(--ink); }
.method-summary dl { margin: 0; }
.method-summary dl > div { display: flex; justify-content: space-between; gap: 15px; padding: 8px 0; border-bottom: 1px solid #35524d; }
.method-summary dt { color: #91aaa4; font-size: 10px; }
.method-summary dd { max-width: 180px; margin: 0; overflow: hidden; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.method-summary .formula { margin-top: 17px; padding: 14px; color: var(--ink); border-radius: 9px; background: #dceee9; text-align: center; }
.method-summary .formula + .formula { margin-top: 8px; }
.formula > span { display: block; margin-bottom: 9px; color: var(--teal-dark); font-size: 10px; font-weight: 700; }
.formula code { font: 10px/1.5 ui-monospace, monospace; }
.method-note { margin: 13px 0 0; color: #9db4ae; font-size: 9px; line-height: 1.55; }
.method-summary details { margin-top: 13px; color: #9db4ae; font-size: 10px; }
.method-summary summary { cursor: pointer; font-weight: 700; }
.method-summary details p { line-height: 1.6; }
.failed-panel { display: grid; grid-template-columns: auto 1fr auto; gap: 20px; align-items: center; min-height: 260px; margin-block: 55px 90px; padding: 35px; border: 1px solid #edc6bf; border-radius: 16px; background: var(--danger-pale); }
.failed-panel h2 { margin: 0; font: 600 27px/1.2 "Manrope", sans-serif; }
.failed-panel p:last-child { margin: 8px 0 0; color: #7f5049; }
.failed-icon { display: grid; place-items: center; width: 44px; height: 44px; color: white; border-radius: 50%; background: var(--danger); font: 700 20px/1 "Manrope", sans-serif; }
.running-panel { border-color: #c5ded7; background: var(--mint); }

.pair-detail-head { padding: 33px 0 30px; color: white; background: var(--ink); }
.pair-detail-head .back-link { margin-bottom: 27px; }
.direction-heading { display: grid; grid-template-columns: minmax(0,1fr) auto minmax(0,1fr); gap: 24px; align-items: center; }
.direction-document { min-width: 0; display: flex; gap: 13px; align-items: center; }
.direction-document .group-token { min-width: 54px; height: 38px; padding-inline: 10px; }
.direction-document p { min-width: 0; margin: 0; }
.direction-document small, .direction-document strong, .direction-document a { display: block; }
.direction-document small { color: #91aaa4; font-size: 9px; text-transform: uppercase; letter-spacing: .1em; }
.direction-document strong { margin: 3px 0; overflow: hidden; font: 600 19px/1.3 "Manrope", sans-serif; text-overflow: ellipsis; white-space: nowrap; }
.direction-document a { color: #79cdbc; font-size: 10px; text-decoration: none; }
.direction-arrow { color: var(--amber); font-size: 28px; }
.direction-switch { display: inline-flex; gap: 3px; margin-top: 27px; padding: 3px; border-radius: 8px; background: #284b45; }
.direction-switch a { padding: 7px 12px; color: #9eb7b1; border-radius: 6px; text-decoration: none; font-size: 10px; font-weight: 700; }
.direction-switch a.active { color: var(--ink); background: #dff1ec; }
.pair-detail-body { padding-block: 30px 90px; }
.pair-metric-grid { margin-bottom: 43px; }
.pair-metric-grid.similarity-metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.pair-metric-grid article:first-child { border-color: #b8ddd3; background: var(--mint); }
.evidence-heading { display: flex; justify-content: space-between; gap: 25px; align-items: end; margin-bottom: 17px; }
.evidence-heading .step-label { margin-bottom: 7px; }
.evidence-heading h1 { margin: 0; font: 600 29px/1.2 "Manrope", sans-serif; letter-spacing: -.035em; }
.evidence-heading > div > p:last-child { margin: 7px 0 0; color: var(--muted); font-size: 11px; }
.evidence-filters { display: flex; gap: 8px; align-items: end; }
.evidence-filters label { width: 145px; }
.evidence-filters label:nth-of-type(1) { width: 160px; }
.evidence-filters label:nth-of-type(2) { width: 140px; }
.evidence-filters label:nth-of-type(3) { width: 190px; }
.evidence-filters select, .evidence-filters input { height: 38px; font-size: 11px; }
.evidence-filters .secondary-button { min-height: 38px; }
.evidence-list { display: grid; gap: 13px; }
.evidence-card { overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }
.evidence-card-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 13px 16px; border-bottom: 1px solid var(--line); background: #f4f6f2; }
.evidence-card-head > div { display: flex; gap: 10px; align-items: center; }
.evidence-card-head p { margin: 0; }
.evidence-card-head strong, .evidence-card-head small { display: block; }
.evidence-card-head strong { font-size: 11px; }
.evidence-card-head small, .evidence-card-head > span { color: var(--muted); font-size: 9px; }
.score-chip { display: grid; place-items: center; min-width: 50px; height: 31px; color: var(--ink-soft); border: 1px solid var(--line-dark); border-radius: 7px; background: #fff; font: 700 11px/1 "Manrope", sans-serif; }
.score-chip.qualifies { color: var(--teal-dark); border-color: #afd8ce; background: var(--teal-pale); }
.paragraph-columns { display: grid; grid-template-columns: minmax(0,1fr) 55px minmax(0,1fr); }
.paragraph-columns section { min-width: 0; padding: 20px 22px 23px; }
.paragraph-columns section > div { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); font-size: 9px; text-transform: uppercase; letter-spacing: .07em; }
.paragraph-columns h3 { margin: 13px 0 8px; font: 700 12px/1.4 "Manrope", sans-serif; }
.paragraph-columns p { margin: 0; color: var(--ink-soft); font-size: 12px; line-height: 1.7; }
.similarity-bridge { display: grid; grid-template-rows: 1fr auto 1fr; justify-items: center; align-items: center; color: var(--teal); }
.similarity-bridge i { width: 1px; height: 100%; background: var(--line); }
.similarity-bridge span { display: grid; place-items: center; width: 37px; height: 37px; border: 1px solid #bdddd4; border-radius: 50%; background: var(--mint); font: 700 10px/1 "Manrope", sans-serif; }
.pagination { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; margin-top: 25px; }
.pagination a { color: var(--teal); text-decoration: none; font-size: 12px; font-weight: 700; }
.pagination a:last-child { justify-self: end; }
.pagination p { color: var(--muted); font-size: 11px; }

@media (max-width: 1050px) {
    .hero { gap: 45px; }
    .workspace-grid { grid-template-columns: 1fr; }
    .method-rail { position: static; grid-template-columns: 1fr 1fr; }
    .recent-grid { grid-template-columns: 1fr 1fr; }
    .pair-row { grid-template-columns: 1fr auto; }
    .pair-metrics { grid-row: 2; grid-column: 1 / -1; padding-left: 45px; }
    .pair-row > .row-link { grid-row: 1; grid-column: 2; }
}

@media (max-width: 760px) {
    .shell { width: min(100% - 28px, var(--shell)); }
    .site-header { height: 66px; }
    .site-header nav a { padding: 8px; font-size: 12px; }
    .site-header nav .nav-all-tools { display: none; }
    .hero { min-height: 0; grid-template-columns: 1fr; gap: 40px; padding-block: 50px; }
    .hero h1 { font-size: 44px; }
    .hero-lede { font-size: 16px; }
    .hero-demo { transform: none; }
    .workspace-band { padding-block: 35px; }
    .comparison-form fieldset { padding: 26px 20px 30px; }
    .comparison-form legend { padding-top: 28px; }
    .form-intro { grid-template-columns: 1fr; padding: 26px 20px; }
    .mode-grid, .setting-grid { grid-template-columns: 1fr; }
    .document-groups { grid-template-columns: 1fr; }
    .discovery-inputs { grid-template-columns: 1fr; }
    .discovery-button { width: 100%; }
    .inventory-head, .inventory-actions, .selection-heading { align-items: stretch; flex-direction: column; }
    .inventory-search { width: 100%; }
    .inventory-actions > div { display: grid; grid-template-columns: 1fr 1fr; }
    .page-row { grid-template-columns: auto minmax(0,1fr) auto; }
    .page-state { grid-column: 2; }
    .page-actions { grid-column: 3; grid-row: 1 / span 2; flex-direction: column; }
    .manual-url-grid { grid-template-columns: 1fr; }
    .connector { padding: 1px 0; }
    .form-submit { align-items: stretch; flex-direction: column; padding: 22px 20px; }
    .form-submit .primary-button { width: 100%; }
    .method-rail { grid-template-columns: 1fr; }
    .recent-grid { grid-template-columns: 1fr; }
    .section-heading-row { align-items: start; }
    .site-footer .footer-inner { flex-direction: column; }
    .compact-head { align-items: start; flex-direction: column; gap: 24px; }
    .history-table .history-status-column { width: 126px; }
    .history-table .history-scale-column { width: 155px; }
    .history-table .history-action-column { width: 60px; }
    .history-table th, .history-table td { padding: 16px 14px; }
    .result-title-row { align-items: stretch; flex-direction: column; }
    .result-actions { flex-wrap: wrap; }
    .result-tabs { gap: 15px; overflow-x: auto; }
    .result-tabs a { white-space: nowrap; }
    .metric-grid { grid-template-columns: 1fr 1fr; }
    .card-heading { align-items: stretch; flex-direction: column; padding: 22px 18px; }
    .heatmap-controls { flex-wrap: wrap; }
    .pair-identities { grid-template-columns: 1fr; }
    .pair-link-mark { display: none; }
    .pair-metrics { grid-template-columns: repeat(3, 1fr); padding-left: 0; }
    .pair-metrics div { padding-left: 7px; }
    .method-layout { grid-template-columns: 1fr; }
    .document-inventory article { grid-template-columns: auto minmax(0,1fr); }
    .document-inventory article > p { grid-column: 2; }
    .failed-panel { grid-template-columns: auto 1fr; }
    .failed-panel form { grid-column: 1 / -1; }
    .direction-heading { grid-template-columns: 1fr; }
    .direction-arrow { transform: rotate(90deg); justify-self: center; }
    .pair-metric-grid { grid-template-columns: 1fr 1fr; }
    .evidence-heading { align-items: stretch; flex-direction: column; }
    .evidence-filters { flex-wrap: wrap; }
    .evidence-filters label { flex: 1 1 140px; }
    .paragraph-columns { grid-template-columns: 1fr; }
    .similarity-bridge { grid-template-columns: 1fr auto 1fr; grid-template-rows: auto; padding: 0 22px; }
    .similarity-bridge i { width: 100%; height: 1px; }
}

@media (max-width: 480px) {
    .brand { font-size: 20px; }
    .hero h1 { font-size: 38px; }
    .demo-docs { grid-template-columns: 1fr; }
    .demo-arrow { justify-self: center; transform: rotate(90deg); }
    .mode-card { grid-template-columns: auto 1fr auto; padding-inline: 13px; }
    .inventory-actions > div { grid-template-columns: 1fr; }
    .page-row { grid-template-columns: auto minmax(0,1fr); }
    .page-state { grid-column: 2; }
    .page-actions { grid-column: 1 / -1; grid-row: auto; flex-direction: row; padding-left: 28px; }
    .metric-grid, .pair-metric-grid { grid-template-columns: 1fr; }
    .pair-row { gap: 10px; }
    .pair-metrics { grid-template-columns: 1fr; }
    .pair-metrics div { display: flex; justify-content: space-between; border-left: 0; border-top: 1px solid var(--line); padding: 7px 0 0; }
    .result-actions > * { flex: 1; }
    .direction-document strong { white-space: normal; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* Minimal URL-first new comparison page */
.minimal-hero {
    width: min(820px, calc(100% - 48px));
    padding-block: 38px 38px;
    text-align: center;
}
.minimal-hero .eyebrow { margin-bottom: 15px; }
.minimal-hero h1 {
    margin: 0;
    font: 700 clamp(42px, 5vw, 66px)/1.08 "Sora", sans-serif;
    letter-spacing: -.035em;
}
.minimal-hero h1 em { color: var(--teal); font-style: normal; }
.minimal-hero > p:last-child {
    max-width: 650px;
    margin: 20px auto 0;
    color: var(--ink-soft);
    font-size: 17px;
    line-height: 1.65;
}
.minimal-workspace {
    width: min(1040px, calc(100% - 48px));
    padding-bottom: 78px;
}
.minimal-comparison-form { box-shadow: var(--shadow); }
.minimal-scan-section.discovery-builder {
    padding: 30px 32px 32px;
    border: 0;
    border-radius: 0;
    background: var(--panel);
}
.minimal-section-heading {
    display: flex;
    gap: 13px;
    align-items: flex-start;
}
.minimal-section-heading .step-number { margin: 2px 0 0; }
.minimal-section-heading h2 {
    margin: 0;
    font: 600 24px/1.25 "Manrope", sans-serif;
    letter-spacing: -.03em;
}
.minimal-section-heading p {
    margin: 5px 0 0;
    color: var(--muted);
    font-size: 14px;
}
.minimal-url-entry { margin-top: 23px; }
.minimal-url-entry input {
    height: 52px;
    padding-inline: 15px;
    font-size: 16px;
}
.minimal-url-entry .primary-button { min-height: 52px; padding-inline: 22px; }
.minimal-comparison-form .discovery-status {
    min-height: 0;
    margin-top: 11px;
    padding: 8px 0 0;
    border: 0;
    background: transparent;
}
.minimal-comparison-form .discovery-status.complete,
.minimal-comparison-form .discovery-status.warning,
.minimal-comparison-form .discovery-status.error {
    margin-top: 15px;
    padding: 10px 12px;
    border: 1px solid;
}
.minimal-comparison-form .discovery-status.complete { border-color: #b5ded2; background: var(--mint); }
.minimal-comparison-form .discovery-status.warning { border-color: #ebd1ab; background: var(--amber-pale); }
.minimal-comparison-form .discovery-status.error { border-color: #ecc6bf; background: var(--danger-pale); }
.minimal-comparison-form .scan-mark {
    width: 27px;
    height: 27px;
    border-radius: 7px;
    font-size: 17px;
}
.minimal-comparison-form .discovery-results {
    margin-top: 22px;
    padding-top: 22px;
}
.minimal-comparison-form .page-inventory { max-height: 430px; }
.minimal-setup-section {
    padding: 30px 32px 34px;
    border-top: 1px solid var(--line);
    background: #fbfdf9;
}
.minimal-setup-heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 290px;
    gap: 30px;
    align-items: end;
}
.minimal-mode-fieldset,
.minimal-comparison-form .minimal-mode-fieldset {
    min-width: 0;
    margin: 22px 0 0;
    padding: 0;
    border: 0;
}
.minimal-comparison-form .mode-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5px;
    margin: 0;
    padding: 5px;
    border: 1px solid var(--line);
    border-radius: 13px;
    background: var(--soft);
}
.minimal-comparison-form .mode-card {
    display: block;
    min-width: 0;
    padding: 13px 15px 12px;
    border: 1px solid transparent;
    border-radius: 9px;
    background: transparent;
    box-shadow: none;
}
.minimal-comparison-form .mode-card:hover { transform: none; border-color: #c4d2cd; }
.minimal-comparison-form .mode-card:has(input:checked) {
    border-color: rgba(8, 127, 91, .38);
    background: #fff;
    box-shadow: 0 4px 16px rgba(5, 46, 36, .07);
}
.minimal-comparison-form .mode-card .radio-ui { display: none; }
.minimal-comparison-form .mode-card > strong,
.minimal-comparison-form .mode-card > span:not(.radio-ui) {
    display: block;
    color: var(--ink);
}
.minimal-comparison-form .mode-card > strong { font-size: 15px; }
.minimal-comparison-form .mode-card > span:not(.radio-ui) {
    margin-top: 3px;
    color: var(--muted);
    font-size: 12px;
}
.minimal-comparison-form .mode-card > small {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 7px;
    color: var(--ink-soft);
    font-size: 11px;
}
.minimal-selection-heading { margin-top: 25px; }
.minimal-comparison-form .document-groups {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 12px;
}
.minimal-comparison-form .document-groups.within { grid-template-columns: 1fr; }
.minimal-comparison-form .selection-quadrant {
    min-height: 180px;
    background: #fff;
}
.minimal-comparison-form .selection-quadrant.reference-panel { background: #fffdf9; }
.minimal-comparison-form .selection-empty { min-height: 90px; }
.minimal-comparison-form .pair-preview { padding-block: 9px; }
.minimal-comparison-form .advanced-settings {
    margin-top: 10px;
    background: rgba(255, 255, 255, .72);
}
.minimal-comparison-form label > span,
.minimal-comparison-form .name-field > span { font-size: 13px; }
.minimal-comparison-form .name-field input { font-size: 15px; }
.minimal-comparison-form .discovery-status strong { font-size: 13px; }
.minimal-comparison-form .discovery-status small { font-size: 11px; }
.minimal-comparison-form .inventory-head h3 { font-size: 19px; }
.minimal-comparison-form .inventory-head p:last-child { font-size: 12px; }
.minimal-comparison-form .inventory-search input { font-size: 13px; }
.minimal-comparison-form .inventory-actions .secondary-button,
.minimal-comparison-form .select-visible { font-size: 12px; }
.minimal-comparison-form .page-group-heading,
.minimal-comparison-form .page-group-heading strong { font-size: 12px; }
.minimal-comparison-form .page-identity strong { font-size: 13px; }
.minimal-comparison-form .page-identity small { font-size: 11px; }
.minimal-comparison-form .page-state { font-size: 10px; }
.minimal-comparison-form .mini-set-button { font-size: 11px; }
.minimal-comparison-form .selection-heading strong { font-size: 14px; }
.minimal-comparison-form .selection-heading small,
.minimal-comparison-form .selection-heading > span { font-size: 11px; }
.minimal-comparison-form .url-panel-head strong { font-size: 14px; }
.minimal-comparison-form .url-panel-head small { font-size: 12px; }
.minimal-comparison-form .url-count { font-size: 11px; }
.minimal-comparison-form .selection-identity strong { font-size: 12px; }
.minimal-comparison-form .selection-identity small { font-size: 10px; }
.minimal-comparison-form .selection-empty { font-size: 12px; }
.minimal-comparison-form .pair-preview strong { font-size: 14px; }
.minimal-comparison-form .pair-preview small { font-size: 12px; }
.minimal-comparison-form .advanced-settings summary { font-size: 13px; }
.minimal-comparison-form .manual-urls > p { font-size: 11px; }
.minimal-comparison-form .manual-url-grid textarea { font-size: 12px; }

.comparison-settings-panel {
    margin-top: 16px;
    padding: 20px;
    border: 1px solid #bddbd3;
    border-radius: 13px;
    background: linear-gradient(145deg, #f4fbf8, #fffefb);
}
.settings-panel-heading {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: flex-start;
}
.settings-panel-heading .step-label { margin-bottom: 5px; }
.settings-panel-heading h3 {
    margin: 0;
    font: 700 19px/1.3 "Manrope", sans-serif;
    letter-spacing: -.02em;
}
.settings-panel-heading > div > p:last-child {
    margin: 5px 0 0;
    color: var(--muted);
    font-size: 12px;
}
.settings-status {
    flex: 0 0 auto;
    padding: 6px 9px;
    color: var(--teal-dark);
    border-radius: 999px;
    background: var(--teal-pale);
    font-size: 11px;
    font-weight: 700;
}
.minimal-comparison-form .signal-settings .setting-grid {
    gap: 12px;
    margin: 18px 0 0;
}
.minimal-comparison-form .setting-card {
    display: block;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
}
.minimal-comparison-form .setting-card-title {
    margin: 0;
    color: var(--ink);
    font: 700 14px/1.35 "Manrope", sans-serif;
}
.minimal-comparison-form .setting-card-intro {
    display: block;
    min-height: 34px;
    margin: 5px 0 13px;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.4;
}
.minimal-comparison-form .setting-card > small:last-of-type {
    display: block;
    margin-top: 9px;
    color: var(--muted);
    font-size: 11px;
}
.minimal-comparison-form .threshold-row { grid-template-columns: minmax(120px, 1fr) 96px; }
.minimal-comparison-form .threshold-row input[type="number"],
.minimal-comparison-form .suffix-input input {
    height: 46px;
    font-size: 16px;
    font-weight: 700;
}
.minimal-comparison-form .suffix-input span { font-size: 12px; }
.minimal-form-submit {
    justify-content: center;
    padding: 25px 32px 27px;
}
.minimal-form-submit > div { max-width: 650px; }
.minimal-form-submit > div strong { font-size: 14px; }
.minimal-form-submit > div span { font-size: 11px; }
.minimal-form-submit .primary-button {
    flex: 0 0 auto;
    min-width: 280px;
    min-height: 52px;
    font-size: 15px;
}
.minimal-recent-section { padding-block: 0 86px; }
.minimal-recent-section .section-heading-row h2 { font-size: 25px; }
.minimal-recent-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 20px;
}
.minimal-recent-list .recent-card { padding: 16px 18px; }
.minimal-recent-list .recent-card h3 { margin-top: 13px; }

@media (max-width: 760px) {
    .minimal-hero,
    .minimal-workspace { width: min(100% - 28px, 1040px); }
    .minimal-hero { padding-block: 48px 28px; }
    .minimal-hero h1 { font-size: 42px; }
    .minimal-hero > p:last-child { font-size: 15px; }
    .minimal-scan-section.discovery-builder,
    .minimal-setup-section { padding: 24px 20px 27px; }
    .minimal-setup-heading { grid-template-columns: 1fr; gap: 18px; }
    .minimal-comparison-form .mode-grid,
    .minimal-comparison-form .setting-grid,
    .minimal-recent-list { grid-template-columns: 1fr; }
    .minimal-comparison-form .document-groups { grid-template-columns: 1fr; }
    .settings-panel-heading { flex-direction: column; gap: 12px; }
    .minimal-comparison-form .setting-card-intro { min-height: 0; }
    .minimal-form-submit { padding: 20px; }
}

/* Clustered single-collection results */
.cluster-metric-grid { margin-bottom: 16px; }
.cluster-scatter-card {
    margin-top: 24px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--panel);
    box-shadow: 0 18px 42px rgba(5, 46, 36, .05);
}
.cluster-scatter-wrap { padding: 18px 24px 8px; }
.cluster-scatter {
    display: block;
    width: 100%;
    height: min(52vw, 520px);
    min-height: 320px;
}
.cluster-scatter > rect { fill: #f7fbf9; stroke: var(--line); stroke-width: .25; }
.cluster-point { cursor: pointer; stroke: #fff; stroke-width: .55; transition: opacity .18s ease, r .18s ease; }
.cluster-point:hover, .cluster-point:focus { outline: none; stroke: var(--ink); stroke-width: .8; }
.cluster-point.representative { stroke: var(--ink); stroke-width: .9; }
.cluster-point.muted { opacity: .18; }
.cluster-legend { display: flex; flex-wrap: wrap; gap: 10px 18px; padding: 10px 24px 22px; }
.cluster-legend span { display: grid; grid-template-columns: 12px auto; column-gap: 8px; align-items: center; }
.cluster-legend i { grid-row: 1 / span 2; width: 12px; height: 12px; border-radius: 50%; background: currentColor; }
.cluster-legend b { color: var(--ink); font-size: 13px; }
.cluster-legend small { color: var(--muted); font-size: 12px; }
.cluster-color-0 { color: #078a78; fill: #078a78; }
.cluster-color-1 { color: #e89022; fill: #e89022; }
.cluster-color-2 { color: #3c72c2; fill: #3c72c2; }
.cluster-color-3 { color: #9a5bc4; fill: #9a5bc4; }
.cluster-color-4 { color: #cf5668; fill: #cf5668; }
.cluster-color-5 { color: #559245; fill: #559245; }
.cluster-color-6 { color: #287d96; fill: #287d96; }
.cluster-color-7 { color: #a66a3d; fill: #a66a3d; }
.cluster-heatmap-heading { display: grid; gap: 18px; margin-top: 28px; }
.cluster-heatmap-heading h2 { margin: 3px 0 5px; font-size: 30px; }
.cluster-heatmap-heading p { margin: 0; color: var(--muted); }
.cluster-tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.cluster-tabs button {
    padding: 10px 14px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--panel);
    color: var(--ink);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}
.cluster-tabs button span { margin-left: 6px; color: var(--muted); font-size: 12px; }
.cluster-tabs button.active { border-color: var(--teal); background: var(--teal); color: #fff; }
.cluster-tabs button.active span { color: #d9fff7; }
.cluster-heatmap-panel { margin-top: 14px; }
.document-inventory article > div small { display: block; margin-top: 5px; color: var(--teal); font-size: 12px; }

@media (max-width: 760px) {
    .cluster-scatter-wrap { padding-inline: 12px; }
    .cluster-scatter { min-height: 260px; }
    .cluster-legend { padding-inline: 16px; }
}

@media (max-width: 480px) {
    .minimal-hero h1 { font-size: 36px; }
    .minimal-section-heading h2 { font-size: 20px; }
    .minimal-comparison-form .mode-card { padding-inline: 12px; }
}

/* Independent Group 1 / Group 2 workflow */
.comparison-start,
.group-input-section {
    padding: 30px 32px 34px;
    background: var(--panel);
}
.group-input-section { border-top: 1px solid var(--line); }
.group-input-heading { margin-bottom: 22px; }
.group-builder-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 14px;
    align-items: start;
}
.group-builder-grid.within-mode {
    grid-template-columns: minmax(0, 600px);
    justify-content: center;
}
.group-builder {
    min-width: 0;
    padding: 18px;
    border: 1px solid rgba(8, 127, 91, .22);
    border-radius: 16px;
    background: #fbfefb;
}
.group-builder-target {
    border-color: rgba(66, 213, 200, .38);
    background: #f6fdfb;
}
.group-builder-head {
    display: flex;
    gap: 11px;
    align-items: center;
}
.group-builder-head > div { min-width: 0; flex: 1; }
.group-builder-head h3,
.group-builder-head p { margin: 0; }
.group-builder-head h3 { font: 700 17px/1.3 "Manrope", sans-serif; }
.group-builder-head p { margin-top: 2px; color: var(--muted); font-size: 12px; }
.group-scan-entry {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 9px;
    align-items: end;
    margin-top: 18px;
}
.group-scan-entry input { height: 48px; font-size: 14px; }
.group-scan-entry .primary-button { min-height: 48px; padding-inline: 15px; }
.amber-primary { color: var(--ink); background: var(--brand-teal); box-shadow: 0 10px 24px rgba(5, 46, 36, .12); }
.amber-primary:hover { color: var(--ink); background: #30c7ba; }
.amber-scan-mark { color: var(--ink); background: var(--brand-teal); }
.group-builder .discovery-results {
    margin-top: 17px;
    padding-top: 17px;
}
.group-builder .discovery-status[hidden] { display: none; }
.group-builder .inventory-head { align-items: end; }
.group-builder .inventory-head > div > strong { font: 700 14px/1.3 "Manrope", sans-serif; }
.group-builder .inventory-head > div > p { margin: 3px 0 0; color: var(--muted); font-size: 11px; }
.group-builder .inventory-search { width: min(190px, 44%); }
.group-builder .inventory-actions { margin-top: 12px; }
.group-builder .inventory-actions .secondary-button { min-height: 34px; }
.group-builder .page-inventory { max-height: 330px; }
.group-builder .page-row {
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    gap: 8px;
}
.group-builder .mini-set-button { min-width: 58px; }
.group-selection { margin-top: 16px; }
.group-selection > div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 9px;
}
.group-selection > div strong { font-size: 13px; }
.group-selection > div small { color: var(--muted); font-size: 11px; }
.group-selection .selection-list { max-height: 260px; }
.group-selection .selection-empty { min-height: 74px; }
.group-field-error { margin: 10px 2px 0; }
.group-manual-urls { margin-top: 14px; background: #fff; }
.group-manual-urls label { padding: 0 14px 13px; }
.group-manual-urls textarea { min-height: 118px; font: 12px/1.55 ui-monospace, monospace; }
.group-manual-urls > p { margin: 0; padding: 0 14px 14px; color: var(--muted); font-size: 11px; }
.group-input-section > .pair-preview { margin-top: 16px; }
.minimal-comparison-form > .comparison-settings-panel { margin: 0 32px 30px; }
.settings-panel-heading h2 {
    margin: 0;
    font: 700 19px/1.3 "Manrope", sans-serif;
    letter-spacing: -.02em;
}

@media (max-width: 900px) {
    .group-builder-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
    .comparison-start,
    .group-input-section { padding: 24px 20px 27px; }
    .minimal-comparison-form > .comparison-settings-panel { margin: 0 20px 24px; }
    .group-scan-entry { grid-template-columns: 1fr; }
    .group-scan-entry .primary-button { width: 100%; }
}

@media (max-width: 480px) {
    .group-builder { padding: 14px; }
    .group-builder .inventory-head,
    .group-builder .inventory-actions { align-items: stretch; flex-direction: column; }
    .group-builder .inventory-search { width: 100%; }
    .group-builder .page-row { grid-template-columns: auto minmax(0, 1fr) auto; }
    .group-builder .page-state { grid-column: 2; }
    .group-builder .mini-set-button { grid-column: 3; grid-row: 1 / span 2; }
}

/* Results readability and tab-style heatmap controls */
.heatmap-controls {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 12px;
}
.heatmap-control-group { display: grid; gap: 7px; }
.heatmap-control-label {
    color: var(--ink-soft);
    font-size: 13px;
    font-weight: 700;
}
.segmented-control {
    display: inline-flex;
    gap: 4px;
    padding: 4px;
    border: 1px solid var(--line-dark);
    border-radius: 11px;
    background: var(--soft);
}
.segmented-control button {
    min-height: 38px;
    padding: 8px 13px;
    color: var(--ink-soft);
    border: 0;
    border-radius: 8px;
    background: transparent;
    cursor: pointer;
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}
.segmented-control button:hover { color: var(--teal-dark); background: rgba(255, 255, 255, .65); }
.segmented-control button.active {
    color: var(--ink);
    background: var(--lime);
    box-shadow: 0 4px 12px rgba(5, 46, 36, .12);
}
.result-head p { font-size: 15px; }
.result-kicker > span { font-size: 13px; }
.result-tabs a { font-size: 14px; }
.metric-grid article p { font-size: 13px; }
.metric-grid article > small {
    font-size: 12px;
    line-height: 1.45;
    text-overflow: initial;
    white-space: normal;
}
.card-heading p:last-child,
.pairs-heading p:last-child { font-size: 14px; }
.heatmap-table th strong { font-size: 12px; }
.table-doc-id { font-size: 11px; }
.corner-cell,
.heat-legend { font-size: 11px; }
.heat-cell strong { font-size: 16px; }
.heat-cell span { font-size: 10px; }
.self-cell span { font-size: 11px; }
.result-count { font-size: 12px; }
.pair-identities strong { font-size: 14px; }
.pair-identities small { font-size: 12px; }
.pair-metrics {
    width: 470px;
    grid-template-columns: minmax(160px, 1.2fr) repeat(2, minmax(130px, 1fr));
}
.pair-metrics.similarity-only {
    width: 210px;
    grid-template-columns: minmax(0, 1fr);
}
.pair-metrics div { min-width: 0; }
.pair-metrics small,
.pair-metrics em { font-size: 11px; }
.pair-metrics strong { font-size: 16px; }
.pair-metrics em,
.pair-metrics .provisional-status {
    line-height: 1.3;
    white-space: normal;
    overflow-wrap: anywhere;
}
.document-inventory strong { font-size: 14px; }
.document-inventory a,
.document-inventory p { font-size: 12px; }
.method-summary dt,
.method-summary dd,
.formula > span,
.formula code,
.method-summary details,
.method-note { font-size: 12px; }
.direction-document small { font-size: 11px; }
.direction-document a { font-size: 12px; }
.direction-switch a { font-size: 12px; }
.evidence-heading > div > p:last-child { font-size: 13px; }
.evidence-filters select,
.evidence-filters input { font-size: 13px; }
.evidence-card-head strong { font-size: 13px; }
.evidence-card-head small,
.evidence-card-head > span { font-size: 11px; }
.score-chip { font-size: 13px; }
.paragraph-columns section > div { font-size: 11px; }
.paragraph-columns h3 { font-size: 14px; }
.paragraph-columns p { font-size: 14px; }
.similarity-bridge span { font-size: 12px; }
.pagination a,
.pagination p { font-size: 13px; }
.heatmap-direction-footer {
    display: flex;
    justify-content: center;
    padding: 16px 24px 4px;
    text-align: center;
}
.heatmap-direction-footer .heatmap-control-label { text-align: center; }

@media (max-width: 1050px) {
    .pair-metrics {
        width: 100%;
        grid-template-columns: minmax(150px, 1.2fr) repeat(2, minmax(125px, 1fr));
    }
    .pair-metrics.similarity-only { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 1200px) {
    .evidence-heading { align-items: stretch; flex-direction: column; }
    .evidence-filters { justify-content: flex-end; }
}

@media (max-width: 760px) {
    .minimal-hero { padding-block: 28px; }
    .heatmap-controls { justify-content: flex-start; }
    .heatmap-control-group { width: 100%; }
    .segmented-control { width: 100%; }
    .segmented-control button { flex: 1; }
    .heatmap-view-bar { padding-inline: 16px; }
    .heatmap-view-tabs { display: flex; max-width: none; overflow-x: auto; }
    .heatmap-view-tabs button { flex: 0 0 auto; min-width: 126px; }
    .pair-metrics { grid-template-columns: 1fr 1fr; padding-left: 0; }
    .pair-metrics .document-mean-metric { grid-column: 1 / -1; }
}

/* Lumenario brand system */
body h1,
body h2,
body h3 {
    font-family: "Sora", sans-serif;
}

.comparison-form legend,
.form-intro h2,
.mode-card > strong,
.inventory-head h3,
.selection-heading strong,
.url-panel-head strong,
.minimal-section-heading h2,
.settings-panel-heading h2,
.settings-panel-heading h3,
.setting-card-title,
.group-builder-head h3,
.group-builder .inventory-head > div > strong,
.metric-grid article > strong,
.pair-metrics strong,
.direction-document strong,
.score-chip,
.empty-state h2,
.failed-panel h2 {
    font-family: "Sora", sans-serif;
}

.table-doc-id,
.eyebrow,
.step-label,
.page-identity small,
.selection-identity small,
.document-inventory a,
.pair-metrics small,
.direction-document small {
    font-family: "JetBrains Mono", ui-monospace, monospace;
}

.step-number,
.scan-mark,
.pair-preview-icon {
    background: var(--green);
}

.mode-card:has(input:checked) {
    border-color: var(--green);
    background: #f8fcf7;
    box-shadow: inset 0 0 0 1px var(--green);
}

.mode-card:has(input:checked) .radio-ui { border-color: var(--green); }
.page-group-heading { background: var(--soft); }
.page-row:hover,
.pair-row:hover,
.history-table tbody tr:hover { background: #f5faf4; }

.result-head,
.pair-detail-head,
.method-summary {
    background: var(--ink);
}

.result-kicker .run-status.completed,
.direction-document a,
.back-link:hover { color: var(--lime); }

.result-head .secondary-button:hover {
    color: var(--ink);
    border-color: var(--lime);
    background: var(--lime);
}

.result-tabs a:hover,
.result-tabs a.active {
    color: var(--green);
    border-color: var(--lime);
}

.metric-icon {
    color: var(--green);
    background: var(--soft);
}

.heat-cell:hover {
    box-shadow: 0 10px 26px rgba(5, 46, 36, .16);
}

.group-token.amber,
.doc-glyph.amber {
    color: #0a665d;
    border-color: rgba(66, 213, 200, .45);
    background: var(--amber-pale);
}

.pair-link-mark,
.direction-arrow { color: var(--brand-teal); }

.comparison-start,
.group-input-section,
.minimal-scan-section.discovery-builder {
    background: var(--panel);
}

.comparison-settings-panel {
    border-color: rgba(8, 127, 91, .25);
    background: linear-gradient(145deg, var(--soft), #fff);
}

.history-table-wrap,
.document-inventory,
.empty-state {
    box-shadow: 0 14px 36px rgba(5, 46, 36, .04);
}

/* Minimal topic duplication entry */
.duplication-hero {
    padding: 52px 0 28px;
    text-align: center;
}
.duplication-hero h1 {
    margin: 0;
    font-size: clamp(38px, 5vw, 58px);
    line-height: 1.08;
    letter-spacing: -.045em;
}
.duplication-hero p {
    max-width: 780px;
    margin: 16px auto 0;
    color: var(--muted);
    font-size: 17px;
    line-height: 1.55;
    text-wrap: balance;
}
.duplication-workspace {
    width: min(980px, calc(100% - 48px));
    padding-bottom: 84px;
}
.duplication-form {
    padding: 28px;
    overflow: visible;
    border-radius: 20px;
}
.duplication-form .error-summary { margin-bottom: 20px; }
.report-name-field { display: block; }
.report-name-field > span {
    margin-bottom: 8px;
    color: var(--ink);
    font: 700 13px/1.3 "Sora", sans-serif;
}
.report-name-field input {
    height: 52px;
    padding-inline: 16px;
    font-size: 16px;
}
.input-method {
    margin-top: 22px;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #fbfdf9;
}
.input-method-tabs {
    display: inline-flex;
    gap: 4px;
    padding: 4px;
    border: 1px solid var(--line);
    border-radius: 11px;
    background: var(--soft);
}
.input-method-tabs button {
    min-height: 42px;
    padding: 0 20px;
    color: var(--ink-soft);
    cursor: pointer;
    border: 0;
    border-radius: 8px;
    background: transparent;
    font: 700 13px/1 "Sora", sans-serif;
}
.input-method-tabs button.active {
    color: #fff;
    background: var(--green);
    box-shadow: 0 6px 16px rgba(8, 127, 91, .18);
}
.input-method-panel { padding-top: 20px; }
.domain-scan-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
}
.domain-scan-row input {
    height: 54px;
    padding-inline: 16px;
    font-size: 16px;
}
.scan-site-button {
    min-width: 142px;
    min-height: 54px;
    font-size: 14px;
}
.scan-progress {
    margin-top: 16px;
    padding: 14px 16px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 11px;
    background: #fff;
}
.scan-progress-copy {
    display: flex;
    gap: 11px;
    align-items: center;
}
.scan-progress-copy p,
.scan-progress-copy strong,
.scan-progress-copy small { display: block; margin: 0; }
.scan-progress-copy strong { font: 700 13px/1.35 "Sora", sans-serif; }
.scan-progress-copy small { margin-top: 2px; color: var(--muted); font-size: 12px; }
.scan-progress-icon {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
    border: 2px solid rgba(8, 127, 91, .2);
    border-top-color: var(--green);
    border-radius: 50%;
}
.scan-progress.busy .scan-progress-icon { animation: spin .8s linear infinite; }
.scan-progress.complete .scan-progress-icon {
    display: grid;
    place-items: center;
    color: white;
    border: 0;
    background: var(--green);
}
.scan-progress.complete .scan-progress-icon::after { content: "✓"; font-size: 11px; font-weight: 800; }
.scan-progress.warning { border-color: #d8c397; background: #fffdf5; }
.scan-progress.error { border-color: #ecc6bf; background: var(--danger-pale); }
.scan-progress-track {
    height: 5px;
    margin-top: 12px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(8, 127, 91, .1);
}
.scan-progress:not(.busy) .scan-progress-track { display: none; }
.scan-progress-track span {
    display: block;
    width: 34%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--green), var(--brand-teal));
    animation: scan-progress 1.2s ease-in-out infinite;
}
@keyframes scan-progress {
    from { transform: translateX(-115%); }
    to { transform: translateX(315%); }
}
.scanned-pages {
    margin-top: 20px;
    border-top: 1px solid var(--line);
    outline: 0;
}
.scanned-pages-head {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: center;
    padding: 20px 2px 13px;
}
.scanned-pages-head h2,
.scanned-pages-head p { margin: 0; }
.scanned-pages-head h2 { font-size: 18px; }
.scanned-pages-head p { margin-top: 2px; color: var(--muted); font-size: 12px; }
.scanned-pages-head > span {
    padding: 6px 10px;
    color: var(--green);
    border-radius: 999px;
    background: var(--soft);
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}
.scanned-page-list {
    max-height: 430px;
    margin: 0;
    padding: 0;
    overflow: auto;
    list-style: none;
    border: 1px solid var(--line);
    border-radius: 11px;
    background: #fff;
}
.scanned-page {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    min-height: 62px;
    padding: 10px 13px;
    border-bottom: 1px solid var(--line);
}
.scanned-page:last-child { border-bottom: 0; }
.scanned-page:hover { background: #f6faf5; }
.scanned-page.unavailable { opacity: .58; }
.scanned-page-label {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 12px;
    align-items: center;
    min-width: 0;
    cursor: pointer;
}
.scanned-page-label input {
    width: 17px;
    height: 17px;
    margin: 0;
    accent-color: var(--green);
}
.scanned-page-identity { min-width: 0; }
.scanned-page-identity strong,
.scanned-page-identity small {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.scanned-page-identity strong { font-size: 13px; }
.scanned-page-identity small {
    margin-top: 2px;
    color: var(--muted);
    font: 500 11px/1.35 "JetBrains Mono", ui-monospace, monospace;
}
.input-action-row {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: center;
    padding-top: 18px;
}
.input-action-row > small { color: var(--muted); font-size: 12px; }
.input-action-row .primary-button { min-height: 48px; padding-inline: 24px; }
.manual-url-field > span {
    margin-bottom: 8px;
    color: var(--ink);
    font: 700 13px/1.3 "Sora", sans-serif;
}
.manual-url-field textarea {
    min-height: 220px;
    padding: 15px;
    font: 500 13px/1.65 "JetBrains Mono", ui-monospace, monospace;
}
.manual-limit-message,
.manual-field-error { display: block; margin-top: 8px; }
.manual-limit-message { color: var(--danger); }

@media (max-width: 700px) {
    .duplication-hero { padding: 36px 0 22px; }
    .duplication-hero h1 { font-size: 36px; }
    .duplication-hero p {
        max-width: 34rem;
        font-size: 15px;
        line-height: 1.5;
        text-wrap: pretty;
    }
    .duplication-workspace { width: min(100% - 28px, 980px); }
    .duplication-form { padding: 18px; }
    .input-method { padding: 16px; }
    .input-method-tabs { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
    .input-method-tabs button { padding-inline: 10px; }
    .domain-scan-row { grid-template-columns: 1fr; }
    .scan-site-button { width: 100%; }
    .scanned-page { grid-template-columns: minmax(0, 1fr); }
    .scanned-page .page-state { justify-self: start; margin-left: 29px; }
    .input-action-row { align-items: stretch; flex-direction: column; }
    .input-action-row .primary-button { width: 100%; }
}