:root {
  color-scheme: light dark;
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-alt: #f8f9fc;
  --text: #172033;
  --muted: #667085;
  --muted-strong: #526078;
  --border: #d8deea;
  --border-strong: #b8c2d6;
  --primary: #2156d9;
  --primary-dark: #1745b6;
  --primary-soft: #eaf0ff;
  --accent: #087f5b;
  --accent-soft: #e6f7f0;
  --warning: #9a6700;
  --danger: #b42318;
  --danger-soft: #fff0ef;
  --shadow: 0 12px 35px rgba(29, 45, 82, .08);
  --radius: 14px;
  --radius-sm: 9px;
  --focus: 0 0 0 3px rgba(33, 86, 217, .24);
}

[data-theme="dark"] {
  --bg: #0c1220;
  --surface: #151d2d;
  --surface-alt: #101827;
  --text: #f1f4f9;
  --muted: #a9b3c5;
  --muted-strong: #c2cad8;
  --border: #303b50;
  --border-strong: #4c5a72;
  --primary: #7da2ff;
  --primary-dark: #a9c0ff;
  --primary-soft: #202e51;
  --accent: #67d7ad;
  --accent-soft: #173d34;
  --warning: #ffd276;
  --danger: #ff9b93;
  --danger-soft: #401f24;
  --shadow: 0 14px 40px rgba(0, 0, 0, .28);
}

[data-theme="light"] { color-scheme: light; }
[data-theme="dark"] { color-scheme: dark; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--bg); color: var(--text); font: 16px/1.55 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
button, input, select, textarea { font: inherit; color: inherit; }
button, select, input[type="checkbox"], input[type="radio"], input[type="range"] { cursor: pointer; }
a { color: var(--primary); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: .65rem; font-size: clamp(2.15rem, 7vw, 4.5rem); line-height: 1.02; letter-spacing: -.055em; text-transform: uppercase; }
h2 { margin-bottom: .6rem; font-size: clamp(1.4rem, 3vw, 2rem); line-height: 1.2; letter-spacing: -.025em; }
h3 { margin-bottom: .4rem; line-height: 1.3; }
:focus-visible { outline: none; box-shadow: var(--focus); }
[hidden] { display: none !important; }

.page-shell { width: min(1180px, calc(100% - 32px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; padding: .7rem 1rem; border-radius: 8px; background: var(--surface); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.site-header { min-height: 68px; display: flex; align-items: center; justify-content: space-between; width: min(1180px, calc(100% - 32px)); margin: auto; }
.brand { display: inline-flex; gap: .65rem; align-items: center; color: var(--text); font-weight: 760; text-decoration: none; letter-spacing: -.015em; }
.brand-mark { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; background: var(--primary); color: var(--surface); font-size: 1rem; }
.icon-button { display: grid; place-items: center; width: 44px; height: 44px; padding: 0; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); font-size: 1.4rem; }
.icon-button:hover { border-color: var(--border-strong); }

.intro { padding-block: clamp(2rem, 5vw, 4.4rem) clamp(1.5rem, 3vw, 2.5rem); }
.intro .lede { max-width: 820px; margin-bottom: 0; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.28rem); }
.eyebrow { margin-bottom: .6rem; color: var(--primary); font-size: .76rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }

.tool { padding: clamp(1rem, 3vw, 2rem); border: 1px solid var(--border); border-radius: 20px; background: var(--surface); box-shadow: var(--shadow); }
.tool-heading, .results-heading { display: flex; gap: 1rem; align-items: start; justify-content: space-between; }
.tool-heading p, .results-heading p { color: var(--muted); }
.tool-actions, .export-actions { display: flex; gap: .55rem; align-items: center; flex-wrap: wrap; }
.button { min-height: 44px; padding: .67rem 1rem; border: 1px solid transparent; border-radius: var(--radius-sm); font-weight: 720; line-height: 1; transition: background .15s, border-color .15s, transform .15s; }
.button:active { transform: translateY(1px); }
.button:disabled { opacity: .55; cursor: not-allowed; }
.button-primary { min-height: 52px; padding: .9rem 1.6rem; background: var(--primary); color: #fff; box-shadow: 0 8px 20px rgba(33, 86, 217, .2); text-transform: uppercase; letter-spacing: .035em; }
[data-theme="dark"] .button-primary { color: #071127; }
.button-primary:hover:not(:disabled) { background: var(--primary-dark); }
.button-secondary { border-color: var(--border); background: var(--surface); color: var(--text); }
.button-secondary:hover { border-color: var(--border-strong); background: var(--surface-alt); }
.button-quiet { background: transparent; color: var(--muted); }
.button-quiet:hover { background: var(--surface-alt); color: var(--text); }
.button-add { width: 100%; margin-top: 1rem; border: 1px dashed var(--border-strong); background: var(--surface-alt); color: var(--primary); }
.button-add:hover { border-color: var(--primary); background: var(--primary-soft); }

.notice { display: flex; gap: .8rem; align-items: center; margin: 1rem 0 1.3rem; padding: .8rem 1rem; border-radius: 10px; background: var(--accent-soft); color: var(--text); }
.notice-icon { display: grid; flex: 0 0 auto; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: var(--surface); font-weight: 900; }
.notice strong, .notice span { display: block; }
.notice strong { color: var(--accent); font-size: .72rem; letter-spacing: .09em; text-transform: uppercase; }
.notice div > span { font-size: .9rem; }

.list-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.list-card { min-width: 0; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface-alt); overflow: hidden; transition: border-color .15s, box-shadow .15s; }
.list-card:focus-within, .list-card.is-dragging { border-color: var(--primary); box-shadow: var(--focus); }
.list-card-header { display: flex; gap: .75rem; align-items: center; justify-content: space-between; padding: .8rem .9rem; border-bottom: 1px solid var(--border); }
.list-name { width: min(70%, 300px); padding: .35rem .45rem; border: 1px solid transparent; border-radius: 6px; background: transparent; font-weight: 790; }
.list-name:hover, .list-name:focus { border-color: var(--border); background: var(--surface); }
.list-actions { display: flex; align-items: center; }
.list-action { min-width: 40px; min-height: 40px; padding: .4rem .55rem; border: 0; border-radius: 7px; background: transparent; color: var(--muted); }
.list-action:hover { background: var(--surface); color: var(--text); }
.list-action.remove:hover { color: var(--danger); }
.list-input { display: block; width: 100%; min-height: 210px; padding: 1rem; resize: vertical; border: 0; outline: 0; background: var(--surface); color: var(--text); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .92rem; line-height: 1.55; }
.list-input::placeholder { color: var(--muted); opacity: .75; }
.list-card-footer { display: grid; grid-template-columns: auto 1fr auto; gap: .65rem; align-items: center; padding: .7rem .85rem; border-top: 1px solid var(--border); }
.item-count { white-space: nowrap; color: var(--muted); font-size: .82rem; }
.delimiter-select { min-width: 0; padding: .45rem 1.7rem .45rem .55rem; border: 1px solid var(--border); border-radius: 7px; background: var(--surface); font-size: .82rem; }
.file-label { min-height: 38px; display: inline-flex; align-items: center; justify-content: center; padding: .45rem .65rem; border: 1px solid var(--border); border-radius: 7px; background: var(--surface); font-size: .82rem; font-weight: 700; cursor: pointer; }
.file-label:hover { border-color: var(--primary); color: var(--primary); }
.file-label input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.drop-message { display: none; padding: 1rem; text-align: center; color: var(--primary); font-weight: 760; }
.list-card.is-dragging .drop-message { display: block; }
.list-card.is-dragging .list-input, .list-card.is-dragging .record-dataset-summary { display: none; }
.record-dataset-summary { min-height: 210px; padding: 1rem; background: var(--surface); }
.record-dataset-summary strong, .record-dataset-summary span { display: block; }
.record-dataset-summary strong { overflow-wrap: anywhere; }
.record-dataset-summary span { margin-top: .35rem; color: var(--muted); font-size: .84rem; }
.record-dataset-columns { margin: .8rem 0 0; color: var(--muted-strong); font-size: .78rem; overflow-wrap: anywhere; }

.record-config { margin-top: 1rem; padding: 1rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface-alt); }
.record-config-heading { display: flex; gap: 1rem; align-items: start; justify-content: space-between; }
.record-config-heading h3 { margin-bottom: 0; }
.record-config-heading .eyebrow { margin-bottom: .25rem; }
.record-config > p { color: var(--muted); }
.record-key-grid { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: .75rem; align-items: end; }
.record-key-grid > span { padding-bottom: .65rem; color: var(--muted); }
.record-key-grid label, .record-mapping-row label { display: grid; gap: .35rem; min-width: 0; font-size: .82rem; font-weight: 740; }
.record-key-grid select, .record-mapping-row select { width: 100%; min-height: 42px; padding: .55rem 2rem .55rem .65rem; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); }
.record-field-mappings { margin: 1rem 0 0; padding: 1rem; border: 1px solid var(--border); border-radius: 10px; }
.record-field-mappings legend { padding-inline: .35rem; font-weight: 790; }
.record-field-mappings > p { color: var(--muted); font-size: .82rem; }
.record-mapping-list { display: grid; gap: .55rem; }
.record-mapping-row { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: .65rem; align-items: center; padding: .65rem; border-radius: 8px; background: var(--surface); }
.record-mapping-row .check-control { font-weight: 740; }
.record-mapping-arrow { color: var(--muted); }

.settings-panel { margin-top: 1.2rem; padding: 1.2rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface-alt); }
.threshold-control { max-width: 620px; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border); }
.threshold-control label { margin-bottom: .55rem; font-size: .86rem; font-weight: 780; }
.threshold-control .label-row { display: flex; justify-content: space-between; }
.threshold-control output { color: var(--primary); font-weight: 820; }
.threshold-control input { width: 100%; accent-color: var(--primary); }
.threshold-control p { margin: .15rem 0 0; color: var(--muted); font-size: .8rem; }
.matching-options summary { width: fit-content; cursor: pointer; font-size: .9rem; font-weight: 790; }
.options-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .75rem 1rem; margin-top: 1rem; }
.check-control { display: flex; gap: .6rem; align-items: center; min-height: 36px; font-size: .86rem; }
.check-control input { flex: 0 0 auto; width: 19px; height: 19px; accent-color: var(--primary); }
.options-note { margin: .8rem 0 0; color: var(--muted); font-size: .8rem; }

.compare-bar { display: flex; gap: 1rem; align-items: center; justify-content: center; padding-top: 1.4rem; }
.compare-bar p { margin: 0; color: var(--muted); font-size: .86rem; }
.button-spinner { display: none; width: 18px; height: 18px; margin-left: .6rem; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .65s linear infinite; vertical-align: middle; }
.is-loading .button-spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }
.alert { margin-top: 1rem; padding: .8rem 1rem; border: 1px solid var(--danger); border-radius: 9px; background: var(--danger-soft); color: var(--danger); }
.alert-warning { border-color: var(--warning); background: color-mix(in srgb, var(--warning) 11%, var(--surface)); color: var(--warning); }
.progress-wrap { margin-top: 1rem; }
.progress-track { height: 8px; overflow: hidden; border-radius: 99px; background: var(--border); }
.progress-track span { display: block; width: 10%; height: 100%; border-radius: inherit; background: var(--primary); transition: width .2s; }
.progress-wrap p { margin: .4rem 0 0; color: var(--muted); font-size: .82rem; }

.results { margin-top: 2rem; padding-top: 2rem; border-top: 1px solid var(--border); scroll-margin-top: 1rem; }
.stat-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: .75rem; margin-block: 1.2rem; }
.stat-card { min-width: 0; padding: 1rem; border: 1px solid var(--border); border-radius: 11px; background: var(--surface-alt); }
.stat-card strong { display: block; font-size: clamp(1.35rem, 3vw, 2rem); line-height: 1.15; font-variant-numeric: tabular-nums; }
.stat-card span { color: var(--muted-strong); font-size: .72rem; font-weight: 780; letter-spacing: .055em; text-transform: uppercase; }
.result-definitions { margin: -.25rem 0 1rem; color: var(--muted); font-size: .84rem; }
.result-definitions strong { color: var(--text); }
.results-tabs-wrap { overflow-x: auto; margin-inline: calc(clamp(1rem, 3vw, 2rem) * -1); padding-inline: clamp(1rem, 3vw, 2rem); overscroll-behavior-inline: contain; scrollbar-width: thin; scroll-snap-type: x proximity; }
.results-tabs { display: flex; width: max-content; min-width: 100%; gap: .25rem; border-bottom: 1px solid var(--border); }
.result-tab { min-height: 46px; padding: .7rem .8rem; border: 0; border-bottom: 3px solid transparent; background: transparent; color: var(--muted-strong); font-size: .77rem; font-weight: 790; letter-spacing: .035em; text-transform: uppercase; white-space: nowrap; scroll-snap-align: start; }
.result-tab[aria-selected="true"] { border-bottom-color: var(--primary); color: var(--primary); }
.tab-count { display: inline-block; min-width: 22px; margin-left: .35rem; padding: .1rem .35rem; border-radius: 99px; background: var(--surface-alt); font-size: .68rem; }
.result-toolbar { display: flex; gap: .65rem; align-items: center; margin-block: 1rem; }
.search-control { display: flex; flex: 1; align-items: center; min-width: 180px; padding-left: .75rem; border: 1px solid var(--border); border-radius: 9px; background: var(--surface); }
.search-control:focus-within { border-color: var(--primary); box-shadow: var(--focus); }
.search-control input { width: 100%; min-height: 44px; padding: .6rem .75rem; border: 0; outline: 0; background: transparent; }
.filter-control select { max-width: 260px; min-height: 44px; padding: .6rem 2rem .6rem .75rem; border: 1px solid var(--border); border-radius: 9px; background: var(--surface); }
.menu-wrap { position: relative; }
.export-menu { position: absolute; z-index: 5; top: calc(100% + 6px); right: 0; min-width: 175px; padding: 5px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface); box-shadow: var(--shadow); }
.export-menu button { display: block; width: 100%; min-height: 40px; padding: .5rem .7rem; border: 0; border-radius: 6px; background: transparent; text-align: left; }
.export-menu button:hover { background: var(--surface-alt); }
.active-view { min-height: 180px; }
.empty-result { display: grid; min-height: 180px; place-items: center; padding: 2rem; border: 1px dashed var(--border); border-radius: 10px; color: var(--muted); text-align: center; }
.result-table-wrap { max-width: 100%; overflow: auto; border: 1px solid var(--border); border-radius: 10px; }
.result-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.result-table th { position: sticky; z-index: 1; top: 0; padding: .7rem .8rem; background: var(--surface-alt); color: var(--muted-strong); font-size: .72rem; letter-spacing: .05em; text-align: left; text-transform: uppercase; white-space: nowrap; }
.result-table td { padding: .72rem .8rem; border-top: 1px solid var(--border); vertical-align: top; }
.result-value { min-width: 180px; max-width: 500px; overflow-wrap: anywhere; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.result-reason { display: block; margin-top: .35rem; color: var(--muted-strong); font-family: Inter, ui-sans-serif, system-ui, sans-serif; font-size: .76rem; line-height: 1.4; }
.presence { white-space: nowrap; font-size: .78rem; font-weight: 760; }
.presence.yes { color: var(--accent); }
.presence.no { color: var(--muted); }
.count-pill { display: inline-block; min-width: 26px; padding: .18rem .45rem; border-radius: 99px; background: var(--primary-soft); color: var(--primary); font-size: .76rem; font-weight: 780; text-align: center; }
.originals-detail { margin-top: .35rem; color: var(--muted-strong); font-size: .76rem; }
.originals-detail summary { cursor: pointer; }
.originals-detail ul { max-width: 340px; margin: .35rem 0 0; padding-left: 1.15rem; white-space: pre-wrap; overflow-wrap: anywhere; }
.match-badge { display: block; width: fit-content; margin-top: .35rem; padding: .15rem .4rem; border-radius: 99px; background: var(--accent-soft); color: var(--accent); font-family: Inter, ui-sans-serif, system-ui, sans-serif; font-size: .65rem; font-weight: 780; }
.overview-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.overview-card { padding: 1rem; border: 1px solid var(--border); border-radius: 10px; background: var(--surface-alt); }
.overview-card h3 { font-size: 1rem; }
.overview-card p { margin-bottom: 0; color: var(--muted); }
.overview-card strong { color: var(--text); }
.fuzzy-list { display: grid; gap: .75rem; }
.fuzzy-card { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto; gap: .8rem; align-items: center; padding: 1rem; border: 1px solid var(--border); border-radius: 10px; }
.fuzzy-value { min-width: 0; }
.fuzzy-value strong, .fuzzy-value span { display: block; overflow-wrap: anywhere; }
.fuzzy-value span { color: var(--muted); font-size: .78rem; }
.fuzzy-score { color: var(--primary); font-weight: 820; white-space: nowrap; }
.decision-actions { display: flex; gap: .4rem; }
.decision-actions button { min-height: 38px; padding: .45rem .6rem; }
.decision-label { color: var(--muted); font-size: .8rem; font-weight: 700; }
.pagination-bar { display: flex; align-items: center; justify-content: space-between; padding-top: 1rem; }
.pagination-bar p { margin: 0; color: var(--muted); font-size: .82rem; }

.record-overview-note { margin-top: 1rem; color: var(--muted); }
.record-results { display: grid; gap: .7rem; }
.record-card { border: 1px solid var(--border); border-radius: 10px; background: var(--surface); overflow: hidden; }
.record-card > summary { display: flex; gap: .8rem; align-items: center; justify-content: space-between; min-height: 52px; padding: .75rem .9rem; cursor: pointer; list-style-position: inside; }
.record-summary-key { min-width: 0; overflow-wrap: anywhere; font: 760 .88rem ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.record-card-body { display: grid; gap: .75rem; padding: .9rem; border-top: 1px solid var(--border); }
.record-key-pair { margin: 0; color: var(--muted); overflow-wrap: anywhere; }
.record-key-pair strong { color: var(--text); }
.record-status { display: inline-block; width: fit-content; padding: .18rem .45rem; border-radius: 99px; font-size: .7rem; font-weight: 780; white-space: nowrap; }
.record-status-match { background: var(--accent-soft); color: var(--accent); }
.record-status-different, .record-status-duplicate { background: color-mix(in srgb, var(--warning) 14%, var(--surface)); color: var(--warning); }
.record-status-only { background: var(--primary-soft); color: var(--primary); }
.field-comparisons { display: grid; gap: 1px; border: 1px solid var(--border); border-radius: 9px; background: var(--border); overflow: hidden; }
.field-comparison { display: grid; grid-template-columns: minmax(130px, .8fr) minmax(0, 1fr) minmax(0, 1fr) minmax(110px, auto); gap: .7rem; padding: .7rem; background: var(--surface); }
.field-comparison.is-different { background: color-mix(in srgb, var(--warning) 7%, var(--surface)); }
.field-comparison > div { min-width: 0; }
.field-comparison span, .record-value span { display: block; color: var(--muted-strong); font-size: .68rem; font-weight: 770; letter-spacing: .04em; text-transform: uppercase; }
.field-comparison strong, .record-value strong { display: block; margin-top: .15rem; overflow-wrap: anywhere; white-space: pre-wrap; }
.field-status { display: grid; gap: .25rem; align-content: start; }
.fuzzy-field-note { color: var(--primary); font-size: .68rem; font-weight: 700; }
.source-row { padding: .8rem; border: 1px solid var(--border); border-radius: 9px; }
.source-row h4 { margin: 0 0 .6rem; font-size: .82rem; }
.record-values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .55rem; }
.record-value { min-width: 0; padding: .55rem; border-radius: 7px; background: var(--surface-alt); }

.ad-slot { display: grid; min-height: 110px; margin-block: 2rem; place-items: center; border: 1px dashed var(--border); border-radius: 10px; color: var(--muted); font-size: .65rem; letter-spacing: .13em; text-transform: uppercase; }
.content { padding-block: clamp(2rem, 5vw, 5rem); }
.content > section { scroll-margin-top: 1rem; }
.content p { color: var(--muted); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; padding: 0; list-style: none; counter-reset: steps; }
.steps li { position: relative; padding: 1.1rem 1.1rem 1.1rem 3.4rem; border: 1px solid var(--border); border-radius: 11px; background: var(--surface); color: var(--muted); counter-increment: steps; }
.steps li::before { content: counter(steps); position: absolute; top: 1rem; left: 1rem; display: grid; width: 28px; height: 28px; place-items: center; border-radius: 50%; background: var(--primary-soft); color: var(--primary); font-weight: 800; }
.steps strong { color: var(--text); }
.content-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin-block: 3rem; border: 1px solid var(--border); border-radius: 14px; background: var(--border); overflow: hidden; }
.content-grid section { padding: clamp(1.2rem, 3vw, 2rem); background: var(--surface); }
.content-grid h2 { font-size: 1.25rem; }
.content-grid p { margin-bottom: 0; }
.use-case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.use-case-grid article { padding: 1.1rem; border: 1px solid var(--border); border-radius: 11px; background: var(--surface); }
.use-case-grid h3 { font-size: 1rem; }
.use-case-grid p { margin-bottom: 0; font-size: .92rem; }
.faq { max-width: 850px; margin: 4rem auto 0; }
.faq-list { border-top: 1px solid var(--border); }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary { padding: 1rem 2rem 1rem 0; cursor: pointer; font-weight: 720; }
.faq details p { padding-right: 2rem; }

.site-footer { padding-block: 2rem; border-top: 1px solid var(--border); background: var(--surface); }
.footer-inner { display: grid; grid-template-columns: 1fr auto; gap: 1rem 2rem; align-items: center; }
.footer-inner p { margin: .5rem 0 0; color: var(--muted); font-size: .85rem; }
.footer-inner nav { display: flex; gap: 1rem; flex-wrap: wrap; }
.footer-inner nav a { color: var(--muted); text-decoration: none; }
.footer-inner nav a:hover { color: var(--primary); text-decoration: underline; }
.copyright { grid-column: 1 / -1; }

.import-dialog { width: min(520px, calc(100% - 24px)); padding: 0; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
.import-dialog::backdrop { background: rgba(5, 10, 22, .62); }
.import-dialog form { display: grid; gap: 1rem; padding: 1.2rem; }
.dialog-heading { display: flex; align-items: start; justify-content: space-between; }
.dialog-heading h2 { margin: 0; }
.dialog-heading .eyebrow { margin-bottom: .2rem; }
.import-dialog label:not(.check-control) { display: grid; gap: .4rem; font-size: .84rem; font-weight: 760; }
.import-dialog select { min-height: 44px; padding: .6rem; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); }
.import-mode-field { display: grid; gap: .55rem; margin: 0; padding: .8rem; border: 1px solid var(--border); border-radius: 9px; }
.import-mode-field legend { padding-inline: .3rem; font-size: .84rem; font-weight: 760; }
.import-mode-field label { display: flex; gap: .65rem; align-items: start; padding: .55rem; border-radius: 8px; background: var(--surface-alt); cursor: pointer; }
.import-mode-field input { flex: 0 0 auto; margin-top: .25rem; accent-color: var(--primary); }
.import-mode-field strong, .import-mode-field small { display: block; }
.import-mode-field small { margin-top: .1rem; color: var(--muted); }
.dialog-preview { min-height: 44px; margin: 0; padding: .65rem; border-radius: 8px; background: var(--surface-alt); color: var(--muted); font: .8rem ui-monospace, monospace; overflow-wrap: anywhere; }
.dialog-actions { display: flex; justify-content: flex-end; gap: .6rem; }
.toast { position: fixed; z-index: 50; right: 1rem; bottom: 1rem; max-width: min(360px, calc(100% - 2rem)); padding: .75rem 1rem; border-radius: 9px; background: var(--text); color: var(--surface); box-shadow: var(--shadow); opacity: 0; transform: translateY(20px); transition: opacity .2s, transform .2s; pointer-events: none; }
.toast.show { opacity: 1; transform: translateY(0); }

.legal-page { min-height: calc(100vh - 160px); padding-block: 4rem; }
.legal-page article { max-width: 760px; padding: clamp(1.2rem, 4vw, 3rem); border: 1px solid var(--border); border-radius: 16px; background: var(--surface); }
.legal-page h1 { font-size: clamp(2rem, 5vw, 3.4rem); text-transform: none; }
.legal-page h2 { margin-top: 2rem; font-size: 1.3rem; }
.legal-page p, .legal-page li { color: var(--muted); }

@media (max-width: 900px) {
  .options-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .use-case-grid { grid-template-columns: repeat(2, 1fr); }
  .result-toolbar { flex-wrap: wrap; }
  .search-control { flex-basis: 100%; }
  .fuzzy-card { grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); }
  .decision-actions, .decision-label { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .page-shell, .site-header { width: min(100% - 20px, 1180px); }
  .site-header { min-height: 58px; }
  .intro { padding-top: 1.7rem; }
  .tool { padding: 1rem; border-radius: 14px; }
  .tool-heading, .results-heading { display: block; }
  .tool-actions { margin-top: .8rem; }
  .tool-actions .button { flex: 1; }
  .notice { align-items: flex-start; }
  .list-grid { grid-template-columns: 1fr; }
  .list-input { min-height: 190px; }
  .settings-panel { grid-template-columns: 1fr; padding: 1rem; }
  .matching-options { grid-column: 1; }
  .compare-bar { position: sticky; z-index: 3; bottom: 0; display: block; margin: 1rem -1rem -1rem; padding: .8rem 1rem; border-top: 1px solid var(--border); background: color-mix(in srgb, var(--surface) 94%, transparent); backdrop-filter: blur(8px); }
  .compare-bar .button { width: 100%; }
  .compare-bar p { margin-top: .5rem; text-align: center; }
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .result-toolbar { align-items: stretch; }
  .filter-control { flex: 1; }
  .filter-control select { width: 100%; max-width: none; }
  .export-actions { flex: 1 0 auto; justify-content: flex-end; }
  .overview-grid, .steps, .content-grid, .use-case-grid { grid-template-columns: 1fr; }
  .record-config-heading { display: block; }
  .record-config-heading .button { margin-top: .6rem; }
  .record-key-grid { grid-template-columns: 1fr; }
  .record-key-grid > span { display: none; }
  .record-mapping-row { grid-template-columns: 1fr; }
  .record-mapping-arrow { display: none; }
  .field-comparison { grid-template-columns: 1fr; }
  .record-card > summary { align-items: flex-start; flex-direction: column; }
  .content-grid { gap: 1px; }
  .fuzzy-card { grid-template-columns: 1fr auto; }
  .fuzzy-card .fuzzy-value:nth-child(3) { grid-column: 1 / 2; }
  .fuzzy-card .fuzzy-score { grid-row: 1 / 3; grid-column: 2; }
  .decision-actions, .decision-label { grid-column: 1 / -1; }
  .result-table.matrix-table thead { display: none; }
  .result-table.matrix-table, .result-table.matrix-table tbody, .result-table.matrix-table tr, .result-table.matrix-table td { display: block; width: 100%; }
  .result-table.matrix-table tr { padding: .8rem; border-top: 1px solid var(--border); }
  .result-table.matrix-table tr:first-child { border-top: 0; }
  .result-table.matrix-table td { display: flex; justify-content: space-between; gap: 1rem; padding: .3rem 0; border: 0; }
  .result-table.matrix-table td::before { content: attr(data-label); color: var(--muted); font-size: .72rem; font-weight: 760; text-transform: uppercase; }
  .result-table.matrix-table .result-value { display: block; max-width: none; margin-bottom: .25rem; font-weight: 780; }
  .result-table.matrix-table .result-value::before { display: block; }
  .footer-inner { grid-template-columns: 1fr; }
  .copyright { grid-column: 1; }
}

@media (max-width: 390px) {
  h1 { font-size: 2.25rem; }
  .options-grid { grid-template-columns: 1fr; }
  .list-card-footer { grid-template-columns: 1fr auto; }
  .delimiter-select { grid-column: 1 / -1; grid-row: 2; width: 100%; }
  .stat-card { padding: .8rem; }
  .export-actions { width: 100%; justify-content: stretch; }
  .export-actions > .button, .menu-wrap, .menu-wrap > .button { flex: 1; width: 100%; }
  .pagination-bar { align-items: stretch; flex-direction: column; gap: .6rem; }
}

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