:root {
    color-scheme: light;
    --window: #f3f5f8;
    --panel: #ffffff;
    --panel-soft: #f8f9fb;
    --border: #d8dce4;
    --border-strong: #c3c8d2;
    --text: #1d2027;
    --muted: #667080;
    --header: #34363d;
    --accent: #c31378;
    --accent-dark: #98105f;
    --accent-soft: #fff3fa;
    --green: #238344;
    --orange: #a95b00;
    --red: #b42332;
    font-family: "Segoe UI", Tahoma, sans-serif;
}

* { box-sizing: border-box; }
html, body { min-width: 320px; min-height: 100%; }
body { margin: 0; color: var(--text); background: var(--window); font-size: 13px; line-height: 1.4; }
button, input, select { font: inherit; }
button:focus-visible, input:focus-visible, select:focus-visible, a:focus-visible, label:focus-within { outline: 2px solid rgba(195,19,120,.35); outline-offset: 2px; }

.app-shell { min-height: 100vh; display: flex; flex-direction: column; }
.topbar {
    min-height: 64px;
    padding: 8px 16px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    color: #fff;
    background: var(--header);
    box-shadow: 0 2px 8px rgba(20,24,32,.16);
}
.brand { width: max-content; display: inline-flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; }
.brand-mark { width: 42px; height: 42px; object-fit: contain; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 16px; font-weight: 650; }
.brand small { margin-top: 1px; color: #d5d8de; font-size: 11px; }
.privacy-note { display: flex; align-items: center; gap: 7px; color: #e7e9ed; font-size: 12px; }
.privacy-note span { width: 8px; height: 8px; border-radius: 50%; background: #59d274; box-shadow: 0 0 0 3px rgba(89,210,116,.13); }
.github-link { justify-self: end; color: #fff; font-size: 12px; }

main { width: 100%; max-width: 1540px; margin: 0 auto; padding: 12px; flex: 1; }
.project-strip {
    min-height: 84px;
    margin-bottom: 10px;
    padding: 12px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    border: 1px solid #edc6dc;
    border-left: 4px solid var(--accent);
    border-radius: 10px;
    background: linear-gradient(100deg, #fff5fb 0%, #fff 55%);
    box-shadow: 0 2px 8px rgba(91,43,72,.07);
}
.project-copy { min-width: 260px; max-width: 700px; }
.project-copy small, .project-copy strong, .project-copy span { display: block; }
.project-copy small { margin-bottom: 1px; color: var(--accent-dark); font-size: 10px; font-weight: 700; letter-spacing: .08em; }
.project-copy strong { margin-bottom: 3px; font-size: 19px; line-height: 1.2; }
.project-copy span { color: #555f6e; font-size: 12px; }
.project-actions { flex: none; display: flex; align-items: center; gap: 18px; }
.action-group > span { margin-bottom: 4px; display: block; color: #687180; font-size: 9px; font-weight: 700; letter-spacing: .07em; }
.action-group nav { display: flex; gap: 6px; }
.action-group a { white-space: nowrap; text-decoration: none; }
.support-group { padding-left: 18px; border-left: 1px solid #e4d5df; }
.version-banner { min-height: 48px; margin-bottom: 9px; padding: 7px 9px; display: grid; grid-template-columns: 30px 1fr auto; align-items: center; gap: 9px; border: 1px solid #bcd7c3; border-radius: 8px; background: #f2faf4; }
.version-symbol { width: 28px; height: 28px; display: grid; place-items: center; color: #fff; border-radius: 50%; background: var(--green); font-size: 15px; font-weight: 700; }
.version-banner strong, .version-banner div span { display: block; }
.version-banner strong { font-size: 12px; }
.version-banner div span { margin-top: 1px; color: #52605a; font-size: 11px; }
.version-banner.update { border-color: #e1bad2; background: var(--accent-soft); }
.version-banner.update .version-symbol { background: var(--accent); }
.version-banner.unavailable { border-color: #e2c89f; background: #fff9ee; }
.version-banner.unavailable .version-symbol { background: var(--orange); }
.version-action { min-width: 108px; text-decoration: none; }

.button {
    min-height: 30px;
    padding: 5px 11px;
    display: inline-grid;
    place-items: center;
    color: #252a32;
    border: 1px solid var(--border-strong);
    border-radius: 6px;
    background: #fff;
    box-shadow: 0 1px 2px rgba(20,24,32,.05);
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
}
.button:hover { border-color: #9da4b0; background: #f7f8fa; }
.button:active { transform: translateY(1px); }
.primary-button { color: #fff; border-color: var(--accent-dark); background: var(--accent); }
.primary-button:hover { color: #fff; border-color: var(--accent-dark); background: var(--accent-dark); }
.secondary-button, .download-button { background: #fff; }
.paypal-button { color: #fff; border-color: #0067a8; background: #0079c1; }
.paypal-button:hover { color: #fff; border-color: #005d98; background: #006bad; }
.kofi-button { color: #fff; border-color: #dd454c; background: #ff5a61; }
.kofi-button:hover { color: #fff; border-color: #cf343c; background: #e94b52; }

.import-grid { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: 9px; }
.drop-card {
    min-height: 70px;
    padding: 9px 10px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 10px;
    position: relative;
    border: 1px solid var(--border);
    border-radius: 9px;
    background: var(--panel);
    box-shadow: 0 2px 7px rgba(24,31,43,.05);
    transition: border-color .15s ease, box-shadow .15s ease;
}
.drop-card:hover { border-color: #b8bec9; box-shadow: 0 3px 10px rgba(24,31,43,.08); }
.drop-card.primary.empty { border-style: dashed; }
.drop-card.loaded { border-left: 4px solid var(--green); }
.drop-icon { width: 36px; height: 36px; display: grid; place-items: center; color: var(--accent-dark); border-radius: 8px; background: var(--accent-soft); font: 700 12px Consolas, monospace; }
.settings-icon { color: var(--green); background: #eef9f1; }
.compare-icon { color: #0967a7; background: #eef7fd; font-size: 16px; }
.drop-copy { min-width: 0; }
.drop-copy strong, .drop-copy span { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.drop-copy strong { font-size: 12px; font-weight: 650; }
.drop-copy span { margin-top: 2px; color: var(--muted); font-size: 11px; }
.native-file { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }

.message { padding: 8px 10px; border: 1px solid var(--border); border-radius: 7px; background: #fff; font-size: 12px; }
.message.error { margin-top: 8px; color: var(--red); border-color: #e1a1aa; background: #fff4f5; }
.message.warning { display: grid; gap: 2px; color: #7a4200; border-color: #e3bc87; background: #fff9ed; }

.empty-workspace {
    min-height: 430px;
    margin-top: 10px;
    padding: 28px;
    display: grid;
    grid-template-columns: minmax(310px, 440px) minmax(300px, 620px);
    align-items: center;
    justify-content: center;
    gap: 34px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--panel);
    box-shadow: 0 2px 8px rgba(24,31,43,.05);
}
.empty-workspace h1 { margin: 4px 0 8px; font-size: 22px; line-height: 1.2; font-weight: 650; }
.empty-workspace p:not(.eyebrow) { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.eyebrow { margin: 0; color: var(--accent-dark); font-size: 10px; font-weight: 700; letter-spacing: .04em; }
.rule-art { min-height: 180px; padding: 20px; display: flex; flex-direction: column; justify-content: center; gap: 9px; overflow: hidden; color: #333; border: 1px solid #e1d6df; border-radius: 9px; background: #fff8fc; font: 12px/1.45 Consolas, monospace; }
.rule-art span:first-child { color: var(--accent-dark); font-weight: 700; }
.rule-art span:last-child { color: #126f33; }

.stats { margin-top: 10px; display: grid; grid-template-columns: repeat(5, minmax(130px, 1fr)); gap: 8px; }
.stats article { min-height: 68px; padding: 10px 12px; display: grid; grid-template-columns: 1fr auto; align-items: center; border: 1px solid var(--border); border-radius: 9px; background: var(--panel); box-shadow: 0 2px 6px rgba(24,31,43,.04); }
.stats span { color: var(--muted); font-size: 11px; }
.stats strong { grid-row: 1 / 3; grid-column: 2; margin-left: 8px; font-size: 21px; font-weight: 650; }
.stats small { color: #7a8290; font-size: 10px; }
.stats .accent-stat { border-color: #e7bfd7; background: var(--accent-soft); }
.stats .accent-stat strong { color: var(--accent-dark); }

.findings { margin-top: 8px; display: flex; gap: 6px; overflow-x: auto; }
.finding { min-height: 31px; padding: 5px 9px; display: flex; align-items: center; gap: 6px; color: #222; border: 1px solid var(--border); border-radius: 16px; background: #fff; cursor: pointer; }
.finding:hover { border-color: #b7bdc8; background: #fafbfc; }
.finding strong { color: var(--green); font-size: 12px; }
.finding span { color: var(--muted); font-size: 11px; }
.finding.warning strong { color: var(--orange); }

.workspace { min-height: 590px; margin-top: 9px; display: grid; grid-template-columns: minmax(520px, 1.4fr) minmax(320px, .6fr); overflow: hidden; border: 1px solid var(--border); border-radius: 10px; background: var(--panel); box-shadow: 0 3px 12px rgba(24,31,43,.06); }
.list-panel { min-width: 0; border-right: 1px solid #e2e5ea; background: #f7f8fa; }
.toolbar { padding: 9px; display: grid; grid-template-columns: 1fr 190px auto; gap: 7px; border-bottom: 1px solid #e2e5ea; background: #fff; }
.toolbar-export { min-width: 150px; }
.toolbar-export:disabled { color: #8c929c; border-color: #d6d9df; background: #eef0f3; box-shadow: none; cursor: default; }
.search-box { min-height: 33px; padding: 0 9px; display: flex; align-items: center; gap: 6px; border: 1px solid var(--border); border-radius: 7px; background: #fff; }
.search-box:focus-within { border-color: #c98aaf; box-shadow: 0 0 0 3px rgba(195,19,120,.08); }
.search-box span { color: #717987; font-size: 15px; }
.search-box input { width: 100%; color: var(--text); border: 0; outline: 0; background: transparent; font-size: 12px; }
.search-box input::placeholder { color: #838a96; }
select { min-height: 33px; padding: 3px 27px 3px 8px; color: #222; border: 1px solid var(--border); border-radius: 7px; background: #fff; font-size: 12px; }
.selection-bar { min-height: 34px; padding: 6px 10px; display: flex; align-items: center; justify-content: space-between; color: var(--muted); border-bottom: 1px solid #e4e7eb; background: #fbfcfd; font-size: 11px; }
.selection-actions { display: flex; gap: 12px; }
.selection-actions button, .source-header button { padding: 0; color: #8f165d; border: 0; background: transparent; cursor: pointer; font-size: 11px; text-decoration: underline; }
.handoff-status { margin: 6px 7px 0; padding: 6px 9px; color: #245d2e; border: 1px solid #b9d8c0; border-radius: 6px; background: #f0f9f2; font-size: 10px; }
.entry-list { min-height: 490px; padding: 5px 6px; }
.entry-row { min-height: 45px; margin-bottom: 4px; padding: 5px 8px; display: grid; grid-template-columns: 21px minmax(170px, 1fr) auto 68px 10px; align-items: center; gap: 8px; border: 1px solid #e3e6eb; border-radius: 7px; background: #fff; cursor: default; }
.entry-row:hover { border-color: #cbd0d9; background: #fcfcfd; }
.entry-row.active { color: var(--text); border-color: #d894ba; border-left: 4px solid var(--accent); background: var(--accent-soft); }
.entry-row.active .entry-main small, .entry-row.active .rule-count, .entry-row.active .chevron { color: var(--muted); }
.entry-main { min-width: 0; }
.entry-main strong, .entry-main small { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.entry-main strong { font-size: 12px; font-weight: 650; }
.entry-main small { margin-top: 1px; color: var(--muted); font-size: 10px; }
.check { position: relative; width: 17px; height: 17px; }
.check input { position: absolute; opacity: 0; }
.check span { width: 16px; height: 16px; display: block; border: 1px solid #89909b; border-radius: 4px; background: #fff; }
.check input:checked + span { border-color: var(--accent-dark); background: var(--accent); }
.check input:checked + span::after { content: ""; width: 7px; height: 4px; display: block; margin: 3px 0 0 3px; border-left: 2px solid white; border-bottom: 2px solid white; transform: rotate(-45deg); }
.badges { display: flex; gap: 3px; }
.badge { padding: 1px 5px; border: 1px solid currentColor; border-radius: 8px; font-size: 8px; line-height: 1.3; text-transform: uppercase; }
.badge.default { color: #27783e; background: #effaf2; }
.badge.warn { color: #9a5300; background: #fff5e6; }
.badge.duplicate { color: #9b2633; background: #fff0f2; }
.rule-count { color: #777f8b; font-size: 10px; text-align: right; }
.chevron { color: #8a919c; font-size: 15px; }
.no-results { min-height: 260px; display: grid; place-items: center; color: var(--muted); }
.pagination { min-height: 40px; padding: 6px 9px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid #e0e4e9; background: #fff; color: var(--muted); font-size: 11px; }
.pagination button { min-width: 76px; padding: 4px 8px; color: #222; border: 1px solid var(--border); border-radius: 6px; background: #fff; cursor: pointer; font-size: 11px; }
.pagination button:disabled { color: #999fa8; background: #f0f1f3; cursor: default; }

.detail-panel { min-width: 0; padding: 14px; background: #fff; }
.detail-empty { min-height: 500px; display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--muted); text-align: center; }
.detail-empty > span { margin-bottom: 5px; color: var(--accent); font: 700 18px Consolas, monospace; }
.detail-empty strong { color: #222; }
.detail-empty p { margin: 3px 0 0; font-size: 11px; }
.detail-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.detail-heading h2 { margin: 3px 0 0; font-size: 17px; line-height: 1.25; font-weight: 650; }
.detail-toggle { flex: none; }
.detail-toggle input { position: absolute; opacity: 0; }
.detail-toggle span { padding: 4px 8px; display: block; color: #222; border: 1px solid var(--border); border-radius: 6px; background: #f7f8fa; cursor: pointer; font-size: 10px; }
.detail-toggle input:checked + span { color: #fff; border-color: var(--accent-dark); background: var(--accent); }
.detail-panel .message { margin-top: 9px; }
.detail-metrics { margin: 10px 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; }
.detail-metrics span { padding: 7px; display: flex; align-items: baseline; gap: 4px; color: var(--muted); border: 1px solid var(--border); border-radius: 6px; background: var(--panel-soft); font-size: 9px; }
.detail-metrics strong { color: var(--text); font-size: 13px; }
.source-header { margin-bottom: 5px; display: flex; justify-content: space-between; color: var(--muted); font-size: 10px; }
pre { max-height: 455px; margin: 0; padding: 10px; overflow: auto; color: #242830; border: 1px solid var(--border); border-radius: 8px; background: #f7f8fa; font: 10px/1.5 Consolas, monospace; white-space: pre-wrap; overflow-wrap: anywhere; }

footer { min-height: 32px; padding: 6px 12px; display: flex; align-items: center; justify-content: space-between; color: #dfe2e7; background: #34363d; font-size: 10px; }
.boot { min-height: 100vh; display: grid; place-content: center; justify-items: center; color: var(--muted); }
.boot span { width: 40px; height: 40px; display: grid; place-items: center; color: white; border-radius: 9px; background: var(--accent); font-size: 21px; font-weight: 800; }
.boot p { font-size: 12px; }
#blazor-error-ui { display: none; position: fixed; inset: auto 0 0; padding: 8px 12px; color: white; background: #a6152b; z-index: 100; }

@media (max-width: 1150px) {
    .project-strip { align-items: flex-start; flex-direction: column; gap: 10px; }
    .project-copy { max-width: none; }
    .project-actions { width: 100%; justify-content: space-between; }
}

@media (max-width: 1000px) {
    .topbar { grid-template-columns: 1fr auto; }
    .privacy-note { display: none; }
    .import-grid { grid-template-columns: 1fr 1fr; }
    .drop-card.primary { grid-column: 1 / -1; }
    .stats { grid-template-columns: repeat(3, 1fr); }
    .workspace { grid-template-columns: 1fr; }
    .list-panel { border-right: 0; }
    .detail-panel { border-top: 1px solid var(--border); }
    .detail-empty { min-height: 220px; }
}

@media (max-width: 700px) {
    .topbar { min-height: 56px; padding: 7px 10px; }
    .brand-mark { width: 36px; height: 36px; }
    .brand small, .github-link { display: none; }
    main { padding: 8px; }
    .project-actions { align-items: stretch; flex-direction: column; gap: 10px; }
    .support-group { padding: 10px 0 0; border-left: 0; border-top: 1px solid #e4d5df; }
    .action-group nav { display: grid; grid-template-columns: 1fr 1fr; }
    .version-banner { grid-template-columns: 30px 1fr; }
    .version-action { grid-column: 1 / -1; }
    .import-grid { grid-template-columns: 1fr; }
    .drop-card.primary { grid-column: auto; }
    .empty-workspace { min-height: 0; padding: 16px; grid-template-columns: 1fr; gap: 16px; }
    .rule-art { min-height: 130px; order: 2; }
    .stats { grid-template-columns: 1fr 1fr; }
    .toolbar { grid-template-columns: 1fr; }
    .entry-row { grid-template-columns: 21px minmax(140px, 1fr) 52px 8px; }
    .badges { display: none; }
    .selection-bar { align-items: flex-start; gap: 4px; flex-direction: column; }
    footer { align-items: flex-start; gap: 2px; flex-direction: column; }
}