/* Visual tokens follow Magpie's compact desktop surfaces. */
:root {
  color-scheme: light;
  --bg: #f4f4f6;
  --card: #ffffff;
  --card-2: #f9f9fb;
  --pill: #f1f1f4;
  --pill-hover: #e9e9ee;
  --line: #e3e3e8;
  --line-2: #ececf0;
  --ink: #1c1c21;
  --fg-2: #4b4b53;
  --muted: #74747d;
  --ctl-fg: #63636b;
  --accent: #4f46e5;
  --soft: #eeedfd;
  --accent-fg: #ffffff;
  --green: #189a58;
  --green-soft: #e4f6ec;
  --red: #d64545;
  --red-soft: #fbe9e9;
  --amber: #b45309;
  --amber-soft: #fbf0df;
  --thumb-shadow: 0 1px 2px rgb(0 0 0 / 10%), 0 0 0 .5px rgb(0 0 0 / 6%);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --code: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font: 13px/1.5 var(--font);
  font-synthesis: none;
  color: var(--ink);
  background: var(--bg);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #1a1a1e; --card: #232327; --card-2: #1f1f23;
    --pill: #2d2d33; --pill-hover: #36363d;
    --line: #333339; --line-2: #2c2c32;
    --ink: #ededf1; --fg-2: #b9b9c1; --muted: #9c9ca6; --ctl-fg: #a1a1aa;
    --accent: #a5b4fc; --soft: #2b2c47; --accent-fg: #14142a;
    --green: #6fd99b; --green-soft: #1e3a2b;
    --red: #f28b82; --red-soft: #45272a;
    --amber: #f2b544; --amber-soft: #3f3220;
    --thumb-shadow: inset 0 .5px 0 rgb(255 255 255 / 8%), 0 1px 2px rgb(0 0 0 / 30%);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #1a1a1e; --card: #232327; --card-2: #1f1f23;
  --pill: #2d2d33; --pill-hover: #36363d;
  --line: #333339; --line-2: #2c2c32;
  --ink: #ededf1; --fg-2: #b9b9c1; --muted: #9c9ca6; --ctl-fg: #a1a1aa;
  --accent: #a5b4fc; --soft: #2b2c47; --accent-fg: #14142a;
  --green: #6fd99b; --green-soft: #1e3a2b;
  --red: #f28b82; --red-soft: #45272a;
  --amber: #f2b544; --amber-soft: #3f3220;
  --thumb-shadow: inset 0 .5px 0 rgb(255 255 255 / 8%), 0 1px 2px rgb(0 0 0 / 30%);
}

* { box-sizing: border-box; }
body { margin: 0; -webkit-font-smoothing: antialiased; }
button, input, select { font: inherit; color: inherit; }
button, a, input, select, summary { -webkit-tap-highlight-color: transparent; }
button, a, summary { touch-action: manipulation; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .45; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button:focus-visible, a:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
[hidden] { display: none !important; }
svg { display: block; flex: none; }
code, pre { font-family: var(--code); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 10; background: var(--card); padding: 10px 16px; border-radius: 8px; }
.skip-link:focus { top: 8px; }

.topbar { position: sticky; top: 0; z-index: 5; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px; min-height: 56px; padding: 8px 24px; border-bottom: 1px solid var(--line); background: var(--bg); }
.brand { display: inline-flex; align-items: center; justify-self: start; gap: 8px; color: var(--ink); font-size: 15px; font-weight: 650; letter-spacing: -.3px; }
.brand:hover { text-decoration: none; }
.brand-icon { width: 22px; height: 22px; }
.brand-context { margin-left: 3px; padding-left: 12px; border-left: 1px solid var(--line); font-size: 11px; font-weight: 400; letter-spacing: 0; color: var(--muted); }
.seg { display: flex; gap: 2px; padding: 3px; border-radius: 9px; }
.seg a { display: grid; place-items: center; height: 30px; padding: 0 17px; border-radius: 7px; font-size: 12px; color: var(--ctl-fg); white-space: nowrap; transition: background .15s, color .15s; }
.seg a:hover { color: var(--ink); background: var(--pill); text-decoration: none; }
.seg a[aria-current] { color: var(--ink); background: var(--card); box-shadow: var(--thumb-shadow); }
.appearance { justify-self: end; }
.appearance select { width: auto; min-height: 30px; height: 30px; border-color: transparent; border-radius: 7px; background-color: var(--pill); color: var(--ctl-fg); font-size: 11px; }

main { max-width: 1200px; margin: auto; padding: 0 24px 24px; animation: view-in .24s ease-out; }
.intro { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 26px 0 24px; }
.eyebrow { font-family: var(--code); font-size: 9px; letter-spacing: 1.4px; color: var(--muted); margin: 0 0 6px; }
.intro h1 { font-size: 21px; font-weight: 600; letter-spacing: -.5px; margin: 0 0 5px; }
.intro p:last-child { color: var(--muted); font-size: 12px; margin: 0; }
.connection { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; font-size: 11px; color: var(--muted); }
.dot { width: 6px; height: 6px; flex: none; border-radius: 50%; background: var(--amber); }
.dot.connected { background: var(--green); }
.local-label { border: 1px solid var(--line); border-radius: 999px; padding: 2px 7px; margin-left: 4px; font-size: 10px; }
#accounts, #workspace, #history { scroll-margin-top: 80px; }
.section-heading, .panel-heading { display: flex; gap: 14px; align-items: center; justify-content: space-between; }
.section-heading { margin-bottom: 12px; }
.heading-title { display: flex; align-items: center; gap: 8px; }
h2 { font-size: 13px; font-weight: 600; margin: 0; }
.section-heading p, .history .panel-heading p { font-size: 11px; line-height: 1.7; color: var(--muted); margin: 5px 0 0; }
.badge { display: inline-flex; align-items: center; padding: 3px 7px; border-radius: 999px; background: var(--pill); color: var(--ctl-fg); font-size: 10px; font-weight: 400; white-space: nowrap; }
.text-button { display: inline-flex; align-items: center; justify-content: center; gap: 5px; flex: none; padding: 5px 8px; border: 0; border-radius: 6px; background: transparent; color: var(--ctl-fg); font-size: 11px; line-height: 1.5; }
.text-button svg { width: 13px; height: 13px; }
.text-button:hover:not(:disabled) { color: var(--ink); background: var(--pill); }
.account-overview { margin-bottom: 22px; }
.account-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 10px; }
.account-cards > p { grid-column: 1 / -1; padding: 24px; border: 1px dashed var(--line); border-radius: 10px; margin: 0; color: var(--muted); font-size: 12px; text-align: center; }
.account-card { min-width: 0; display: flex; flex-direction: column; padding: 15px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); overflow-wrap: anywhere; transition: border-color .15s; }
.account-card.selected { border-color: var(--accent); }
.account-card.decline .account-result { color: var(--amber); }
.account-card.decline { background: var(--amber-soft); }
.account-head { display: flex; align-items: center; gap: 8px; }
.account-avatar { display: grid; place-items: center; width: 26px; height: 26px; flex: none; border-radius: 7px; background: var(--pill); color: var(--fg-2); font: 11px var(--code); }
.account-head strong { min-width: 0; font-size: 12px; font-weight: 550; }
.account-head .badge { margin-left: auto; }
.quota-windows { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 14px; margin-top: 15px; }
.quota-labels { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px; font-size: 10px; color: var(--muted); }
.quota-labels strong { font-size: 10px; font-weight: 550; color: var(--fg-2); font-variant-numeric: tabular-nums; }
.quota meter { display: block; width: 100%; height: 4px; margin-top: 6px; border: 0; border-radius: 3px; background: var(--pill); }
.quota meter::-webkit-meter-bar { height: 4px; border: 0; border-radius: 3px; background: var(--pill); }
.quota meter::-webkit-meter-optimum-value { border-radius: 3px; background: var(--accent); }
.quota meter::-moz-meter-bar { border-radius: 3px; background: var(--accent); }
.quota.low meter::-webkit-meter-optimum-value { background: var(--amber); }
.quota.low meter::-moz-meter-bar { background: var(--amber); }
.quota-unknown { height: 4px; margin-top: 6px; border-radius: 3px; background: var(--pill); }
.quota-reset { margin: 5px 0 0; font-size: 9px; line-height: 1.6; color: var(--muted); }
.account-result { font-size: 11px; color: var(--fg-2); line-height: 1.8; margin: 14px 0 7px; }
.account-result.no-result { color: var(--muted); }
.account-card .hint { margin: 0 0 7px; color: var(--amber); }
.account-card > small { margin-top: auto; font-size: 9px; color: var(--muted); }
.account-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--line-2); }
.account-actions [aria-pressed="true"] { color: var(--accent); background: var(--soft); }

.workspace { display: grid; grid-template-columns: 300px minmax(0, 1fr); align-items: start; gap: 16px; }
.panel { min-width: 0; border: 1px solid var(--line); border-radius: 12px; background: var(--card); overflow: hidden; }
.panel-heading { padding: 15px 18px; border-bottom: 1px solid var(--line-2); }
.setup form { padding: 18px; }
fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.field-label { display: block; font-size: 11px; font-weight: 550; color: var(--fg-2); margin-bottom: 7px; }
.hint + .field-label { margin-top: 18px; }
select, input[type="text"] { width: 100%; min-width: 0; height: 34px; padding: 0 10px; border: 1px solid var(--line); border-radius: 7px; background: var(--card-2); font-size: 12px; color: var(--ink); }
select { cursor: pointer; }
.field-row { display: flex; align-items: center; justify-content: space-between; margin-top: 14px; }
.field-row .field-label { margin: 0; }
.field-row .text-button { margin-right: -8px; }
.type-label { margin-top: 20px; }
.profile-option { display: flex; align-items: center; gap: 9px; padding: 10px; border: 1px solid var(--line); border-radius: 8px; margin-bottom: 7px; cursor: pointer; transition: background .15s, border-color .15s; }
.profile-option:hover { background: var(--card-2); }
.profile-option:has(input:checked) { background: var(--soft); border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.profile-option input { width: 13px; height: 13px; flex: none; margin: 0; accent-color: var(--accent); }
.profile-option strong { display: block; font-size: 11px; font-weight: 550; }
.profile-option small { display: block; font-size: 10px; color: var(--muted); margin-top: 3px; }
.profile-option .count { margin-left: auto; font: 10px var(--code); white-space: nowrap; color: var(--muted); }
.advanced { margin-top: 15px; font-size: 11px; color: var(--ctl-fg); }
.advanced summary { cursor: pointer; }
.advanced .field-label { margin: 12px 0 7px; }
.advanced p { color: var(--muted); font-size: 10px; line-height: 1.7; }
.primary { display: flex; align-items: center; justify-content: space-between; width: 100%; min-height: 36px; margin-top: 18px; padding: 8px 12px; border: 1px solid transparent; border-radius: 8px; background: var(--accent); color: var(--accent-fg); font-size: 12px; font-weight: 550; }
.primary:hover:not(:disabled) { filter: brightness(.94); }
.hint { font-size: 10px; line-height: 1.8; color: var(--muted); margin: 8px 0 0; }
.secondary { display: inline-flex; align-items: center; justify-content: center; min-height: 32px; padding: 6px 11px; border: 1px solid var(--line); border-radius: 7px; background: var(--pill); color: var(--fg-2); font-size: 11px; white-space: nowrap; }
.secondary:hover:not(:disabled) { background: var(--pill-hover); color: var(--ink); }
.start-all { width: 100%; margin-top: 14px; }
.cancel { width: 100%; margin-top: 10px; color: var(--red); background: var(--red-soft); border-color: transparent; }
.gateway { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: baseline; gap: 6px 10px; padding: 13px 18px; border-top: 1px solid var(--line-2); background: var(--card-2); }
.gateway span { font-size: 10px; color: var(--muted); }
.gateway code { justify-self: end; font-size: 10px; overflow-wrap: anywhere; color: var(--fg-2); }
.gateway small { grid-column: 1 / -1; font-size: 10px; color: var(--muted); }

.results { min-height: 535px; }
.empty-result { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 480px; padding: 36px 20px; text-align: center; }
.empty-icon { display: grid; place-items: center; width: 58px; height: 58px; margin-bottom: 18px; border: 1px solid var(--line); border-radius: 16px; background: var(--card-2); color: var(--muted); }
.empty-icon svg { width: 32px; height: 32px; }
.empty-result h3 { font-size: 14px; font-weight: 550; margin: 0 0 8px; }
.empty-result p { font-size: 11px; line-height: 1.9; color: var(--muted); margin: 0; }
.empty-notes { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin-top: 20px; }
.empty-notes span { padding: 3px 8px; border-radius: 999px; background: var(--pill); font-size: 10px; color: var(--muted); }
#progress { padding: 20px; }
.progress-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; font-size: 12px; line-height: 1.7; }
.progress-heading strong { font-weight: 550; overflow-wrap: anywhere; }
.progress-heading span { white-space: nowrap; font: 11px var(--code); color: var(--muted); }
progress { width: 100%; height: 5px; border: 0; border-radius: 3px; overflow: hidden; accent-color: var(--accent); background: var(--pill); margin: 15px 0 0; }
progress::-webkit-progress-bar { background: var(--pill); }
progress::-webkit-progress-value { background: var(--accent); border-radius: 3px; }
progress::-moz-progress-bar { background: var(--accent); }
.progress-log { padding: 0; list-style: none; margin: 18px 0 0; font-size: 11px; color: var(--muted); line-height: 1.8; }
.progress-log li { padding: 9px 0; border-bottom: 1px solid var(--line-2); overflow-wrap: anywhere; }
.progress-log li:last-child { color: var(--ink); }
.batch-results { padding: 18px; border-bottom: 1px solid var(--line-2); }
.batch-results h3 { font-size: 12px; font-weight: 550; margin: 0; }
.batch-results table { margin-top: 12px; }
.batch-results th, .batch-results td { padding: 10px; }
.batch-results td:first-child { max-width: 220px; overflow-wrap: anywhere; }
.batch-results td:nth-child(2) { min-width: 150px; }
.batch-results .text-button { white-space: nowrap; }
#back-progress { margin-top: 12px; }

#report { padding: 18px; }
.report-meta { font-size: 10px; color: var(--muted); overflow-wrap: anywhere; line-height: 1.8; }
.report-title { font-size: 18px; font-weight: 600; line-height: 1.5; margin: 8px 0; letter-spacing: -.3px; }
.report-reason { font-size: 11px; color: var(--fg-2); line-height: 1.9; }
.score-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 20px 0; padding: 16px 0; background: var(--card-2); border: 1px solid var(--line-2); border-radius: 9px; }
.score-row > div { min-width: 0; padding: 0 16px; }
.score-row > div + div { border-left: 1px solid var(--line); }
.score-row strong { display: block; font-size: 25px; font-weight: 550; line-height: 1.2; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.score-row small { display: block; font-size: 10px; color: var(--muted); margin-top: 7px; }
.families { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-bottom: 18px; }
.family { min-width: 0; padding: 11px; border: 1px solid var(--line); border-radius: 7px; color: var(--muted); font-size: 10px; overflow-wrap: anywhere; }
.family strong { display: block; margin-top: 6px; color: var(--ink); font-size: 16px; font-weight: 550; }
.report-actions { display: flex; gap: 6px; margin: 16px 0 20px; flex-wrap: wrap; }
.report-actions a { padding: 5px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--pill); color: var(--ctl-fg); font-size: 10px; }
.report-actions a:hover { background: var(--pill-hover); text-decoration: none; }
.case { border-top: 1px solid var(--line-2); }
.case summary { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; padding: 12px 0; cursor: pointer; font-size: 11px; line-height: 1.6; }
.case summary span:first-child { overflow-wrap: anywhere; }
.case-status { flex: none; font-size: 10px; color: var(--muted); }
.case.pass .case-status { color: var(--green); }
.case.wrong_answer .case-status, .case.invalid_format .case-status { color: var(--amber); }
.case p { font-size: 10px; color: var(--muted); margin-top: 13px; }
pre { white-space: pre-wrap; overflow-wrap: anywhere; word-break: break-word; padding: 12px; margin: 7px 0 13px; border: 1px solid var(--line-2); border-radius: 6px; background: var(--card-2); font-size: 11px; line-height: 1.8; }
.report-warnings { margin-top: 18px; font-size: 10px; color: var(--muted); line-height: 1.8; overflow-wrap: anywhere; }
.report-warnings summary { cursor: pointer; }
.report-warnings ul { padding-left: 18px; }
.unsaved { padding: 10px; border-radius: 6px; color: var(--amber); background: var(--amber-soft); font-size: 11px; line-height: 1.8; }

.history { margin-top: 20px; }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; text-align: left; font-size: 11px; }
th { padding: 10px 16px; background: var(--card-2); color: var(--muted); font-size: 10px; font-weight: 400; }
td { padding: 13px 16px; border-top: 1px solid var(--line-2); line-height: 1.7; }
tbody tr:hover { background: var(--card-2); }
td small { display: block; color: var(--muted); font-size: 10px; }
td input { accent-color: var(--accent); }
td:nth-child(3) { max-width: 280px; overflow-wrap: anywhere; }
.empty-history { text-align: center; padding: 30px; color: var(--muted); }
#selected-count { padding: 1px 5px; margin-left: 6px; border-radius: 4px; background: var(--card); font-variant-numeric: tabular-nums; }
.notice { padding: 11px 14px; margin: 0 0 18px; border: 1px solid color-mix(in srgb, var(--amber) 30%, var(--line)); border-radius: 8px; color: var(--amber); background: var(--amber-soft); font-size: 11px; line-height: 1.8; overflow-wrap: anywhere; }
.notice.success { color: var(--green); background: var(--green-soft); border-color: color-mix(in srgb, var(--green) 30%, var(--line)); }
footer { display: flex; justify-content: space-between; gap: 20px; padding-top: 18px; color: var(--muted); font-size: 10px; line-height: 1.8; }
.footer-separator { padding: 0 8px; color: var(--line); }

@keyframes view-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  main { animation: none; }
  *, *::before, *::after { transition: none !important; }
}
@media (max-width: 900px) {
  .brand-context { display: none; }
  .topbar { padding-inline: 20px; gap: 12px; }
  main { padding-inline: 20px; }
  .workspace { grid-template-columns: 280px minmax(0, 1fr); gap: 12px; }
  .score-row > div { padding: 0 10px; }
  .score-row strong { font-size: 21px; }
  .families { grid-template-columns: 1fr; gap: 6px; }
  .family { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
  .family strong { margin: 0; flex: none; }
  .intro { align-items: flex-start; }
  .connection { justify-content: flex-end; max-width: 220px; }
}
@media (max-width: 680px) {
  .topbar { grid-template-columns: 1fr auto; gap: 5px 12px; padding: 9px 16px 7px; }
  .seg { grid-row: 2; grid-column: 1 / -1; justify-content: center; }
  .seg a { min-height: 40px; padding-inline: 24px; }
  .appearance { grid-column: 2; grid-row: 1; }
  .appearance select { min-height: 36px; }
  main { padding: 0 16px 20px; }
  .intro { flex-direction: column; gap: 12px; padding: 20px 0; }
  .intro h1 { font-size: 20px; }
  .connection { max-width: none; justify-content: flex-start; }
  #accounts, #workspace, #history { scroll-margin-top: 118px; }
  .section-heading { align-items: flex-start; }
  .section-heading p { max-width: 245px; }
  .text-button { min-height: 36px; }
  .account-cards { grid-template-columns: minmax(0, 1fr); }
  .account-card { padding: 14px; }
  .workspace { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  select, input[type="text"] { min-height: 40px; font-size: 16px; }
  .appearance select { font-size: 12px; }
  .profile-option { min-height: 54px; }
  .primary, .secondary { min-height: 40px; }
  .results { min-height: 340px; }
  .empty-result { min-height: 285px; }
  .history .panel-heading { align-items: flex-start; }
  .history .panel-heading p { font-size: 10px; }
  .history th, .history td { padding: 10px 12px; min-width: 52px; }
  .history td:nth-child(3) { min-width: 140px; }
  .case summary { flex-wrap: wrap; gap: 4px; }
  .batch-results { padding: 14px; }
  footer { flex-direction: column; gap: 4px; }
}
.login-page { max-width: 520px; margin: 6vh auto; padding: 20px; }
.login-page .panel { padding: 30px; }
.login-page h1 { margin: 12px 0 8px; font-size: 26px; }
.login-brand-note { margin-left: 8px; color: var(--muted); letter-spacing: 0; }
.login-intro { color: var(--fg-2); line-height: 1.7; }
.login-guide { margin: 24px 0; padding: 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--card-2); }
.login-guide h2 { margin: 0 0 8px; font-size: 14px; }
.login-guide p, .login-help p { margin: 8px 0 0; font-size: 13px; line-height: 1.8; }
.login-guide-detail { color: var(--muted); }
.login-page code { color: var(--accent); overflow-wrap: anywhere; }
.login-page input { width: 100%; min-height: 42px; }
.login-page .primary { margin-top: 12px; width: 100%; min-height: 42px; }
.login-help { border-top: 1px solid var(--line); padding-top: 16px; }
.login-help summary { cursor: pointer; color: var(--fg-2); font-size: 13px; }
.login-help p { color: var(--muted); }
.login-footnote { margin: 24px 0 0; color: var(--muted); font-size: 11px; line-height: 1.8; }
#login-error { color: var(--red); min-height: 1.5em; font-size: 13px; }
@media (max-width: 520px) {
  .login-page { margin: 20px auto; padding: 12px; }
  .login-page .panel { padding: 22px; }
}