:root {
  color-scheme: light;
  --bg: #f3f7f7;
  --surface: #ffffff;
  --surface-muted: #edf4f4;
  --ink: #18302d;
  --muted: #637875;
  --line: #d5e2e0;
  --green: #2f7d4a;
  --green-soft: #e7f5e9;
  --red: #c54d4a;
  --red-soft: #fbeceb;
  --amber: #966300;
  --amber-soft: #fff3cc;
  --teal: #087f75;
  --teal-soft: #def4f0;
  --blue: #2878b8;
  --blue-soft: #e6f2fb;
  --coral: #b94d3a;
  --coral-soft: #fbeae6;
  --rose: #a64867;
  --rose-soft: #faeaf0;
  --cyan: #126f92;
  --cyan-soft: #e3f3f8;
  --focus: #168d82;
  --shadow: 0 2px 8px rgba(28, 74, 69, 0.07);
  font-family: Inter, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0d1518;
  --surface: #151f23;
  --surface-muted: #1d2a2f;
  --ink: #e5efed;
  --muted: #9db0ad;
  --line: #314247;
  --green: #73c889;
  --green-soft: #193526;
  --red: #f0807a;
  --red-soft: #3b2223;
  --amber: #e8bf58;
  --amber-soft: #382f18;
  --teal: #57c8bc;
  --teal-soft: #173b39;
  --blue: #73b6e8;
  --blue-soft: #183245;
  --coral: #ef8d78;
  --coral-soft: #3c2421;
  --rose: #f08aad;
  --rose-soft: #3d2230;
  --cyan: #6dc7e5;
  --cyan-soft: #163440;
  --focus: #65d3c8;
  --shadow: 0 2px 10px rgba(0, 0, 0, 0.28);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    color-scheme: dark;
    --bg: #0d1518; --surface: #151f23; --surface-muted: #1d2a2f; --ink: #e5efed;
    --muted: #9db0ad; --line: #314247; --green: #73c889; --green-soft: #193526;
    --red: #f0807a; --red-soft: #3b2223; --amber: #e8bf58; --amber-soft: #382f18;
    --teal: #57c8bc; --teal-soft: #173b39; --blue: #73b6e8; --blue-soft: #183245;
    --coral: #ef8d78; --coral-soft: #3c2421; --rose: #f08aad; --rose-soft: #3d2230;
    --cyan: #6dc7e5; --cyan-soft: #163440;
  }
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--bg); }
body {
  --heading-primary: var(--teal);
  --heading-kicker: var(--coral);
  --heading-section: var(--blue);
  --heading-tertiary: var(--green);
  --entity-color: var(--coral);
  --number-color: var(--blue);
  --time-color: var(--amber);
  --detail-color: var(--cyan);
  margin: 0;
  color: var(--ink);
  background: var(--bg);
}
button, input, select { font: inherit; }
button, select { cursor: pointer; }
a { color: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--focus) 35%, transparent); outline-offset: 2px; }

.app-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,0.96); border-bottom: 1px solid var(--line); }
:root[data-theme="dark"] .app-header { background: rgba(21,31,35,0.96); }
.shell-inner { max-width: 1680px; min-height: 62px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; gap: 18px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; white-space: nowrap; font-weight: 750; }
.brand-mark { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 6px; background: var(--teal); color: white; font-size: 20px; font-weight: 800; }
.main-nav { display: flex; align-items: center; gap: 3px; overflow-x: auto; scrollbar-width: none; flex: 0 1 auto; }
.main-nav::-webkit-scrollbar { display: none; }
.main-nav a { padding: 8px 10px; border-radius: 5px; text-decoration: none; color: var(--muted); white-space: nowrap; font-size: 14px; }
.main-nav a:hover, .main-nav a.active { color: var(--teal); background: var(--teal-soft); }
.user-area { display: flex; align-items: center; gap: 8px; margin-left: auto; white-space: nowrap; }
.market-ribbon { flex: 1 1 auto; min-width: 0; overflow-x: auto; scrollbar-width: none; }
.market-ribbon::-webkit-scrollbar { display: none; }
.market-strip { min-width: max-content; display: flex; justify-content: center; align-items: center; gap: 0; color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.market-strip > span { display: inline-flex; align-items: center; gap: 5px; min-height: 28px; padding: 0 10px; border-left: 1px solid var(--line); }
.market-strip > span:first-child { border-left: 0; }
.market-index b { color: var(--heading-primary); }
.market-index > span { color: var(--number-color); font-weight: 700; }
.market-amount b { color: var(--time-color); }
.market-index strong, .market-breadth strong { font-weight: 750; }
.market-up { color: var(--red) !important; }
.market-down { color: var(--green) !important; }
.market-freshness::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--green); }
.market-freshness.slow::before { background: var(--amber); }
.market-freshness.stale::before, .market-freshness.unavailable::before { background: var(--red); }
.market-freshness.waiting::before, .market-freshness.closed::before { background: var(--muted); }
.market-waiting { color: var(--blue); font-weight: 700; }
.market-strip-closed { justify-content: flex-end; }
.market-strip-closed .market-waiting { border-left: 0; }
.user-label { color: var(--detail-color); font-size: 13px; font-weight: 700; }
.icon-button { width: 36px; height: 36px; border: 1px solid var(--line); background: var(--surface); border-radius: 5px; color: var(--ink); font-size: 18px; }

.page-shell { max-width: 1320px; margin: 0 auto; padding: 28px 24px 56px; }
.page-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 24px; padding-left: 14px; border-left: 4px solid var(--heading-primary); }
.page-heading h1 { margin: 2px 0 4px; color: var(--heading-primary); font-size: clamp(28px, 4vw, 42px); line-height: 1.15; letter-spacing: 0; }
.page-heading p { margin: 0; color: var(--muted); }
.eyebrow { color: var(--heading-kicker) !important; font-size: 12px; font-weight: 800; text-transform: uppercase; }
.content-band { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 24px; margin: 0 -24px 22px; box-shadow: var(--shadow); }
.muted-band { background: var(--surface-muted); box-shadow: none; }
.section-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; margin-bottom: 18px; }
.section-heading h2 { margin: 0 0 2px; color: var(--heading-section); font-size: 20px; letter-spacing: 0; }
.section-heading p { margin: 0; color: var(--muted); font-size: 14px; }
.date-label { color: var(--time-color); font-size: 14px; font-weight: 700; }
.summary-line { color: var(--detail-color); font-size: 14px; font-weight: 700; }
.text-link { color: var(--heading-section); font-weight: 700; text-decoration: none; }
.loading-block, .empty-state { min-height: 92px; display: grid; place-items: center; color: var(--muted); border: 1px dashed var(--line); border-radius: 6px; padding: 24px; text-align: center; }
.empty-state strong { display: block; color: var(--heading-section); margin-bottom: 4px; }

.status-strip { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.status-pill, .tag { display: inline-flex; align-items: center; gap: 6px; min-height: 28px; padding: 3px 8px; border-radius: 4px; background: var(--surface-muted); color: var(--muted); font-size: 12px; font-weight: 700; }
.status-pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #859089; }
.status-pill.normal::before { background: var(--green); }
.status-pill.waiting::before, .status-pill.idle::before { background: var(--amber); }
.status-pill.slow::before { background: var(--amber); }
.status-pill.stopped::before { background: var(--red); }
.tag.good { background: var(--green-soft); color: var(--green); }
.tag.warn { background: var(--amber-soft); color: var(--amber); }
.tag.bad { background: var(--red-soft); color: var(--red); }
.tag.info { background: var(--blue-soft); color: var(--blue); }
.accent-tag { background: var(--teal-soft); color: var(--teal); }

.strategy-sections, .strategy-library, .performance-list { display: grid; gap: 14px; }
.signal-group { display: grid; gap: 0; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; background: var(--surface); }
.signal-group + .signal-group { margin-top: 12px; }
.signal-group-title { min-height: 42px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px 14px; border-bottom: 1px solid var(--line); background: var(--surface-muted); }
.signal-group-title strong { color: var(--heading-section); font-size: 14px; }
.signal-group-title span { color: var(--detail-color); font-size: 12px; font-weight: 700; }
.signal-group.ended .recommendation { background: color-mix(in srgb, var(--surface-muted) 45%, var(--surface)); }
.strategy-section, .strategy-row, .performance-row, .candidate-row { border: 1px solid var(--line); border-radius: 6px; background: var(--surface); overflow: hidden; }
.strategy-section-header, .strategy-row-header, .performance-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.strategy-section-header h3, .strategy-row-header h3, .performance-header h3 { margin: 0; color: var(--heading-tertiary); font-size: 16px; }
.strategy-section-header p, .strategy-row-header p, .performance-header p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }
.recommendation-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.recommendation { padding: 18px; border-right: 1px solid var(--line); }
.recommendation:last-child { border-right: 0; }
.stock-line { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.stock-name { color: var(--entity-color); font-weight: 800; font-size: 18px; }
.stock-code { color: var(--muted); font-size: 12px; }
.price-range { margin: 16px 0 3px; color: var(--number-color); font-size: 24px; font-weight: 800; font-variant-numeric: tabular-nums; }
.recommendation p { margin: 0; color: var(--muted); font-size: 13px; }
.reason-list { margin: 13px 0 0; padding-left: 18px; color: var(--ink); font-size: 14px; }
.signal-result { display: grid; gap: 2px; min-height: 46px; margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--line); }
.signal-result strong { color: var(--detail-color); font-size: 13px; }
.signal-result span { color: var(--muted); font-size: 12px; }

.account-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; }
.account-summary { border-left: 3px solid var(--teal); padding: 14px 16px; background: var(--surface); }
.account-summary h3 { margin: 0 0 8px; color: var(--heading-tertiary); font-size: 16px; }
.account-summary-main { display: flex; align-items: baseline; gap: 10px; }
.account-summary-main strong { font-size: 25px; font-variant-numeric: tabular-nums; }
.account-summary-main strong:not(.positive):not(.negative) { color: var(--number-color); }
.account-summary p { margin: 5px 0 0; color: var(--muted); font-size: 13px; }
.validation-progress { width: min(1180px, calc(100% - 32px)); min-height: 54px; margin: 0 auto 22px; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 11px 16px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--muted); }
.validation-progress strong { color: var(--heading-section); font-size: 14px; }
.validation-progress span { color: var(--detail-color); font-size: 13px; font-weight: 700; text-align: right; }

.metric-band { display: grid; grid-template-columns: repeat(5, minmax(130px, 1fr)); gap: 1px; margin: 0 -24px 22px; background: var(--line); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.metric { background: var(--surface); padding: 18px 20px; min-height: 90px; }
.metric span { color: var(--detail-color); font-size: 12px; }
.metric strong { display: block; margin-top: 4px; font-size: 22px; font-variant-numeric: tabular-nums; }
.metric strong:not(.positive):not(.negative) { color: var(--number-color); }
.positive { color: var(--red); }
.negative { color: var(--green); }
#accountSummary { grid-template-columns: repeat(6,minmax(125px,1fr)); }
.valuation-status { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin: -10px -24px 16px; padding: 10px 24px; border-bottom: 1px solid var(--line); font-size: 12px; }
.valuation-status strong { color: var(--heading-section); }
.valuation-status span { color: var(--detail-color); text-align: right; }
.valuation-status.normal { border-left: 4px solid var(--green); }
.valuation-status.warn { border-left: 4px solid var(--amber); }
.account-breakdown { display: grid; grid-template-columns: repeat(4,minmax(145px,1fr)); gap: 1px; margin: 0 -24px 22px; background: var(--line); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.account-breakdown > div { min-width: 0; padding: 12px 20px; background: var(--surface-muted); }
.account-breakdown span { display: block; color: var(--muted); font-size: 11px; }
.account-breakdown strong { display: block; margin-top: 3px; color: var(--number-color); font-size: 17px; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
#positions table { min-width: 980px; }
.equity-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.equity-toolbar span { color: var(--muted); font-size: 12px; }
.latest-equity-row td { background: color-mix(in srgb, var(--teal) 8%, var(--surface)); }

.table-wrap { width: 100%; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td { padding: 11px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; font-size: 13px; }
th { color: var(--heading-section); font-weight: 700; background: var(--surface-muted); }
td strong { font-size: 14px; }
td strong:not(.positive):not(.negative) { color: var(--entity-color); }
.mono:not(.positive):not(.negative) { color: var(--number-color); }
.mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-variant-numeric: tabular-nums; }

.filter-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.select-control, .date-control { min-height: 40px; max-width: 320px; padding: 7px 34px 7px 10px; border: 1px solid var(--line); border-radius: 5px; background: var(--surface); color: var(--ink); }
.segmented { display: inline-flex; padding: 3px; background: var(--surface-muted); border: 1px solid var(--line); border-radius: 6px; }
.segmented button, .tabs button { min-height: 34px; border: 0; background: transparent; padding: 6px 12px; color: var(--muted); border-radius: 4px; }
.segmented button.active, .tabs button.active { background: var(--surface); color: var(--heading-section); box-shadow: var(--shadow); font-weight: 700; }
.candidate-list { display: grid; gap: 8px; }
.candidate-row { display: grid; grid-template-columns: minmax(150px, 1.2fr) minmax(130px, 1fr) minmax(180px, 2fr) auto; align-items: center; gap: 12px; padding: 13px 15px; }
.candidate-row p { margin: 0; color: var(--muted); font-size: 13px; }
.candidate-row > div:first-child > strong { color: var(--entity-color); }
.candidate-row > div:nth-child(3) p:last-child { color: var(--detail-color); font-weight: 700; }
.candidate-rule-band { padding-top: 12px; padding-bottom: 12px; }
.candidate-rule-band summary { color: var(--heading-section); font-weight: 700; cursor: pointer; }
.candidate-rule-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px 18px; margin-top: 12px; color: var(--detail-color); font-size: 13px; }
.candidate-rule-grid span::before { content: "·"; margin-right: 7px; color: var(--teal); font-weight: 800; }
.segmented [data-state-count] { display: inline-block; min-width: 18px; margin-left: 3px; color: inherit; font-size: 11px; font-variant-numeric: tabular-nums; }
.candidate-evidence-row { grid-template-columns: minmax(170px,1.25fr) minmax(170px,1.15fr) minmax(210px,1.45fr) minmax(190px,1.25fr); align-items: start; }
.candidate-identity, .candidate-status, .candidate-market, .candidate-daily { min-width: 0; display: grid; align-content: start; gap: 4px; }
.candidate-status > strong, .candidate-market > strong, .candidate-daily > strong { font-size: 13px; overflow-wrap: anywhere; }
.candidate-status > span:not(.tag), .candidate-market > span, .candidate-daily > span { color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
.candidate-evidence-details { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 9px; }
.candidate-evidence-details summary { width: fit-content; color: var(--link); font-size: 13px; font-weight: 700; cursor: pointer; }
.candidate-evidence-grid { display: grid; grid-template-columns: repeat(4,minmax(135px,1fr)); gap: 1px; margin-top: 10px; background: var(--line); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.candidate-evidence-grid > div { min-width: 0; padding: 10px 12px; background: var(--surface-muted); }
.candidate-evidence-grid span { display: block; color: var(--muted); font-size: 11px; }
.candidate-evidence-grid strong { display: block; margin-top: 3px; color: var(--number-color); font-size: 13px; overflow-wrap: anywhere; }
.candidate-signal-evidence { display: flex; justify-content: space-between; gap: 12px; margin-top: 10px; color: var(--detail-color); font-size: 12px; }
.candidate-source-line { margin-top: 9px !important; color: var(--muted) !important; font-size: 11px !important; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; }

.performance-body, .strategy-row-body { padding: 16px; }
.metric-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 12px; }
.small-metric { padding-right: 12px; border-right: 1px solid var(--line); }
.small-metric:last-child { border-right: 0; }
.small-metric span { display: block; color: var(--detail-color); font-size: 12px; }
.small-metric strong { font-size: 18px; font-variant-numeric: tabular-nums; }
.small-metric strong:not(.positive):not(.negative) { color: var(--number-color); }
.current-observation { border-left: 4px solid var(--teal); }
.historical-observations { margin-top: 14px; padding: 12px 14px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--surface-muted); }
.historical-observation-list { display: grid; gap: 1px; margin-top: 10px; background: var(--line); }
.historical-observation-row { display: grid; grid-template-columns: minmax(260px, 1fr) 140px 170px auto; align-items: center; gap: 16px; padding: 12px 14px; background: var(--surface); }
.historical-observation-row > div { display: grid; gap: 2px; }
.historical-observation-row span { color: var(--muted); font-size: 12px; }
.historical-observation-row > div:first-child > strong { color: var(--entity-color); }
.historical-observation-row > div:not(:first-child) > strong:not(.positive):not(.negative) { color: var(--number-color); }
.historical-observation-row > details { margin: 0; }
.historical-observation-row > details[open] { grid-column: 1 / -1; padding-top: 12px; border-top: 1px solid var(--line); }
.gate-list { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
details { margin-top: 12px; }
summary { cursor: pointer; color: var(--heading-section); font-weight: 700; }
.rule-list { margin: 10px 0 0; padding-left: 20px; }
.rule-list li { margin: 4px 0; }
.rule-list li::marker { color: var(--entity-color); }
.parameter-table { margin-top: 12px; }

.notice-list { display: grid; gap: 8px; }
.notice { display: flex; gap: 12px; justify-content: space-between; padding: 12px 14px; border-left: 3px solid var(--amber); background: var(--surface); }
.notice.critical { border-left-color: var(--red); }
.notice p { margin: 0; }
.notice small { color: var(--muted); }

.admin-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.admin-grid .content-band { margin: 0; border: 1px solid var(--line); }
.admin-item { padding: 12px 0; border-bottom: 1px solid var(--line); }
.admin-item > strong, .admin-item > header strong { color: var(--heading-tertiary); }
.admin-item:last-child { border-bottom: 0; }
.admin-actions { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 8px; }
.small-button, .primary-button { min-height: 38px; border: 1px solid var(--line); border-radius: 5px; padding: 7px 12px; background: var(--surface); color: var(--ink); font-weight: 700; }
.primary-button { background: var(--teal); color: white; border-color: var(--teal); }
.primary-button:hover { background: #066e66; }
.small-button.danger { color: var(--red); border-color: #e6b9b6; }
.stack-form { display: grid; gap: 14px; }
.stack-form label { display: grid; gap: 5px; color: var(--muted); font-size: 13px; }
.stack-form input, .stack-form select { width: 100%; min-height: 42px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 5px; background: var(--surface); color: var(--ink); }
.compact-form { max-width: 520px; }
.form-note, .form-message { margin: 0; color: var(--muted); font-size: 13px; min-height: 20px; }
.form-message.error { color: var(--red); }
.form-message.success { color: var(--green); }

.login-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: var(--blue-soft); }
.login-shell { width: min(880px, 100%); display: grid; grid-template-columns: 1fr 390px; border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow); }
.login-brand { min-height: 450px; padding: 48px; display: flex; align-items: flex-start; gap: 14px; background: #14968a; color: white; }
.login-brand .brand-mark { background: white; color: var(--ink); }
.login-brand h1 { margin: 1px 0 2px; font-size: 30px; }
.login-brand p { margin: 0; color: #e4f7f4; }

.accent-blue { border-top: 3px solid var(--blue); }
.accent-amber { border-top: 3px solid #e0ab24; }
.accent-green { border-top: 3px solid var(--green); }
.accent-teal { border-top: 3px solid var(--teal); }
.accent-coral { border-top: 3px solid var(--coral); }

.admin-tabs { margin-bottom: 20px; }
.admin-tabs button { min-width: 130px; }
.admin-stats { margin-left: 0; margin-right: 0; grid-template-columns: repeat(5,minmax(100px,1fr)); }
.storage-metrics { margin-left: 0; margin-right: 0; grid-template-columns: repeat(6,minmax(120px,1fr)); }
.storage-metrics .metric { min-height: 82px; padding: 15px 16px; }
.storage-metrics .metric strong { font-size: 19px; }
.maintenance-status-line { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; color: var(--muted); font-size: 12px; }
.snapshot-resume-status { min-height: 120px; }
.snapshot-resume-line { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.snapshot-resume-line > div { min-width: 0; }
.snapshot-resume-line .maintenance-status-line { justify-content: flex-start; margin-bottom: 5px; }
.snapshot-resume-line > div > strong { color: var(--heading-section); font-size: 17px; }
.snapshot-resume-facts { margin-top: 14px; }
.storage-section { padding: 18px 0 4px; border-top: 1px solid var(--line); }
.storage-section h3 { margin: 0 0 12px; color: var(--heading-tertiary); font-size: 16px; }
.storage-table { min-width: 680px; }
.storage-table td, .storage-table th { font-variant-numeric: tabular-nums; }
.user-filters { display: grid; grid-template-columns: minmax(220px,2fr) repeat(3,minmax(120px,1fr)) auto; gap: 10px; align-items: end; margin-bottom: 10px; }
.user-filters label { display: grid; gap: 5px; color: var(--muted); font-size: 12px; }
.user-filters input, .user-filters select { width: 100%; min-height: 40px; padding: 7px 9px; border: 1px solid var(--line); border-radius: 5px; background: var(--surface); color: var(--ink); }
.user-management-list { display: grid; gap: 12px; margin-top: 12px; }
.user-admin-row { border: 1px solid var(--line); border-left: 4px solid var(--teal); border-radius: 6px; padding: 16px; background: var(--surface); }
.user-admin-row.is-disabled { border-left-color: var(--coral); background: #fffafa; }
.user-admin-row header { display: flex; justify-content: space-between; gap: 16px; }
.user-admin-row h3 { margin: 0; color: var(--heading-tertiary); font-size: 17px; }
.user-detail-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px 18px; margin-top: 16px; }
.user-detail-grid > span { min-width: 0; overflow-wrap: anywhere; color: var(--detail-color); font-size: 13px; font-weight: 700; }
.user-detail-grid b { display: block; margin-bottom: 2px; color: var(--muted); font-size: 11px; font-weight: 700; }
.login-history { display: grid; margin-top: 8px; border-top: 1px solid var(--line); }
.login-history > div { display: grid; grid-template-columns: 150px minmax(120px,1fr) minmax(150px,1.5fr) auto; gap: 12px; align-items: center; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 12px; }
.theme-control { position: relative; flex: 0 0 auto; }
.theme-control-floating { position: fixed; top: 14px; right: 14px; z-index: 50; }
.theme-button { display: grid; place-items: center; line-height: 1; }
.theme-menu { position: absolute; top: calc(100% + 7px); right: 0; z-index: 60; width: 164px; padding: 5px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); box-shadow: 0 10px 28px rgba(0,0,0,0.18); }
.theme-menu button { width: 100%; min-height: 36px; display: grid; grid-template-columns: 22px 1fr 18px; align-items: center; gap: 6px; border: 0; border-radius: 4px; padding: 6px 8px; background: transparent; color: var(--ink); text-align: left; }
.theme-menu button:hover, .theme-menu button.selected { background: var(--surface-muted); }
.theme-menu button b { visibility: hidden; color: var(--teal); }
.theme-menu button.selected b { visibility: visible; }
:root[data-theme="dark"] .user-admin-row.is-disabled { background: #241a1c; }
:root[data-theme="dark"] .observation-disclosure strong { color: #f0cf75; }
.observation-band { border-top: 3px solid #e0ab24; }
.observation-disclosure { display: flex; align-items: center; gap: 10px 18px; flex-wrap: wrap; padding: 12px 14px; margin-bottom: 18px; border-left: 4px solid #e0ab24; background: var(--amber-soft); color: var(--amber); }
.observation-disclosure strong { color: #744d00; }
.observation-disclosure span { font-size: 13px; }
.observation-disclosure.compact { margin-bottom: 12px; padding: 9px 11px; }
.observation-summary { border-left-color: #e0ab24; }
.observation-results { display: grid; gap: 12px; margin-bottom: 28px; }
.observation-row { border-left: 4px solid #e0ab24; }
.subsection-title { margin: 0 0 12px; color: var(--heading-section); font-size: 18px; }
.observation-inline { margin: 7px 0 0; padding: 7px 9px; background: var(--amber-soft); color: var(--amber); font-size: 12px; }
.login-panel { padding: 36px; }
.login-panel .segmented { width: 100%; margin-bottom: 24px; }
.login-panel .segmented button { flex: 1; }

@media (max-width: 900px) {
  .shell-inner { padding: 8px 16px; flex-wrap: wrap; gap: 8px 14px; }
  .main-nav { order: 3; flex-basis: 100%; }
  .market-ribbon { order: 4; flex-basis: 100%; margin: 0 -16px; padding: 0 16px; }
  .market-strip { justify-content: flex-start; }
  .user-area { margin-left: auto; }
  .page-shell { padding: 22px 16px 44px; }
  .content-band, .metric-band { margin-left: -16px; margin-right: -16px; }
  .metric-band { grid-template-columns: repeat(2, 1fr); }
  #accountSummary { grid-template-columns: repeat(2,1fr); }
  .valuation-status, .account-breakdown { margin-left: -16px; margin-right: -16px; }
  .valuation-status { padding-left: 16px; padding-right: 16px; }
  .account-breakdown { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .admin-grid { grid-template-columns: 1fr; }
  .admin-stats { grid-template-columns: repeat(3,1fr); }
  .storage-metrics { grid-template-columns: repeat(3,1fr); }
  .user-filters { grid-template-columns: 1fr 1fr; }
  .user-detail-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .login-shell { grid-template-columns: 1fr; max-width: 480px; }
  .login-brand { min-height: auto; padding: 24px; }
  .candidate-evidence-row { grid-template-columns: 1fr 1fr; }
  .candidate-evidence-details { grid-column: 1 / -1; }
  .candidate-evidence-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (min-width: 901px) and (max-width: 1250px) {
  .shell-inner { flex-wrap: wrap; padding-top: 7px; padding-bottom: 7px; }
  .main-nav { flex: 1 1 auto; }
  .market-ribbon { order: 4; flex-basis: 100%; }
  .market-strip { justify-content: flex-start; }
}

@media (max-width: 620px) {
  .page-heading, .section-heading, .filter-bar { align-items: stretch; flex-direction: column; }
  .page-heading h1 { font-size: 30px; }
  .status-strip { width: 100%; }
  .select-control, .date-control { max-width: none; width: 100%; }
  .segmented { width: 100%; overflow-x: auto; }
  .segmented button { flex: 1; white-space: nowrap; }
  .recommendation-list { grid-template-columns: 1fr; }
  .recommendation { border-right: 0; border-bottom: 1px solid var(--line); }
  .candidate-row { grid-template-columns: 1fr auto; }
  .candidate-row > :nth-child(2), .candidate-row > :nth-child(3) { grid-column: 1 / -1; }
  .candidate-evidence-row { grid-template-columns: 1fr; }
  .candidate-evidence-row > :nth-child(2), .candidate-evidence-row > :nth-child(3), .candidate-evidence-row > :nth-child(4), .candidate-evidence-details { grid-column: 1; }
  .candidate-rule-grid, .candidate-evidence-grid { grid-template-columns: 1fr; }
  .candidate-signal-evidence { flex-direction: column; }
  .metric-band { grid-template-columns: 1fr 1fr; }
  #accountSummary { grid-template-columns: 1fr 1fr; }
  .metric { padding: 14px 16px; }
  .metric strong { font-size: 19px; overflow-wrap: anywhere; }
  .login-panel { padding: 24px; }
  .user-label { display: none; }
  .admin-stats { grid-template-columns: 1fr 1fr; }
  .storage-metrics { grid-template-columns: 1fr 1fr; }
  .maintenance-status-line { align-items: flex-start; flex-direction: column; }
  .snapshot-resume-line { align-items: stretch; flex-direction: column; }
  .snapshot-resume-line .primary-button { width: 100%; }
  .user-filters { grid-template-columns: 1fr; }
  .user-detail-grid { grid-template-columns: 1fr; }
  .login-history > div { grid-template-columns: 1fr; gap: 3px; }
  .historical-observation-row { grid-template-columns: 1fr 1fr; }
  .historical-observation-row > :first-child, .historical-observation-row > details { grid-column: 1 / -1; }
  .valuation-status, .equity-toolbar { align-items: flex-start; flex-direction: column; }
  .valuation-status span { text-align: left; }
  .account-breakdown { grid-template-columns: 1fr 1fr; }
}
.candidate-job-status { padding-top: 18px; padding-bottom: 18px; }
.snapshot-progress { display: grid; gap: 12px; margin: 2px 0 16px; padding: 14px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.snapshot-progress-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.snapshot-progress-header > div { display: grid; gap: 3px; }
.snapshot-progress-header strong { color: var(--heading-section); }
.snapshot-progress-header span:not(.tag) { color: var(--muted); font-size: 13px; }
.snapshot-progress-track { height: 9px; overflow: hidden; background: var(--line); }
.snapshot-progress-track i { display: block; width: 0; height: 100%; background: var(--blue); transition: width .25s ease; }
.snapshot-progress[data-status="completed"] .snapshot-progress-track i { background: var(--good); }
.snapshot-progress[data-status="failed"] .snapshot-progress-track i { background: var(--bad); }
.snapshot-progress-facts { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 1px; background: var(--line); }
.snapshot-progress-facts > div { min-width: 0; padding: 10px 12px; background: var(--surface); }
.snapshot-progress-facts span, .snapshot-progress-facts strong { display: block; }
.snapshot-progress-facts span { color: var(--muted); font-size: 11px; }
.snapshot-progress-facts strong { margin-top: 4px; color: var(--number-color); font-size: 14px; overflow-wrap: anywhere; }
.snapshot-progress-timing { display: flex; flex-wrap: wrap; gap: 5px 14px; color: var(--muted); font-size: 12px; }
.snapshot-progress-timing strong { color: var(--time-color); }
.candidate-job-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(210px,1fr)); gap: 8px; }
.candidate-job-grid > div { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; padding: 10px 0; border-top: 1px solid var(--line); }
.candidate-job-grid > div > strong { color: var(--heading-tertiary); }
.candidate-job-grid > div > span { color: var(--detail-color); font-weight: 700; }
.candidate-job-grid small { grid-column: 1 / -1; color: var(--muted); }
.candidate-job-grid small.text-bad { color: var(--bad); overflow-wrap: anywhere; }
.candidate-job-grid small.text-warn { color: var(--amber); overflow-wrap: anywhere; }
.candidate-job-grid small.coverage-line { color: var(--cyan); font-weight: 700; }
.candidate-schedule { display: grid; gap: 10px; margin: 4px 0 14px; padding: 12px 14px; border: 1px solid var(--line); background: var(--surface-muted); }
.candidate-schedule-summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.candidate-schedule-summary strong { color: var(--heading-section); font-size: 14px; }
.candidate-schedule-summary span { color: var(--time-color); font-size: 12px; font-weight: 700; }
.candidate-schedule ol { display: grid; grid-template-columns: repeat(5, minmax(120px, 1fr)); gap: 1px; margin: 0; padding: 0; list-style: none; background: var(--line); }
.candidate-schedule li { min-height: 54px; display: grid; align-content: center; gap: 2px; padding: 7px 9px; background: var(--surface); }
.candidate-schedule li.elapsed { color: var(--muted); }
.candidate-schedule li span { font-size: 11px; }
.candidate-schedule li strong { color: var(--time-color); font-size: 12px; font-variant-numeric: tabular-nums; }
.candidate-schedule li.elapsed strong { color: var(--muted); }
.execution-readiness { display: flex; flex-wrap: wrap; gap: 6px 12px; margin-top: 8px; font-size: .9rem; }
.execution-readiness span { color: var(--muted); }
.execution-readiness.allowed strong { color: var(--good); }
.execution-readiness.blocked strong { color: var(--bad); }
.execution-readiness.waiting strong { color: var(--warn); }
.execution-readiness.closed strong, .execution-readiness.paused strong { color: var(--muted); }
.next-candidate-summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 56px; }
.next-candidate-summary p { margin: 4px 0 0; color: var(--muted); }
.next-candidate-summary strong { color: var(--heading-section); }
@media (max-width: 620px) {
  .snapshot-progress-header { align-items: flex-start; }
  .snapshot-progress-facts { grid-template-columns: 1fr 1fr; }
  .next-candidate-summary { align-items: flex-start; }
  .candidate-job-grid { grid-template-columns: 1fr; }
  .candidate-schedule-summary { align-items: flex-start; flex-direction: column; }
  .candidate-schedule ol { grid-template-columns: 1fr 1fr; }
  .validation-progress { width: 100%; align-items: flex-start; flex-direction: column; }
  .validation-progress span { text-align: left; }
}