/* AI 羊毛雷达 — playful editorial theme */

:root {
  --paper: #fff4dd;
  --ink: #26201a;
  --ink-2: #5c5347;
  --ink-3: #877b6b;
  --accent: #ff5c2b;
  --accent-hover: #ee4518;
  --sun: #ffd84d;
  --rose: #ffb9cc;
  --sky: #a5dcff;
  --peach: #ffb07a;
  --mint: #b9e6a6;
  --card: #fffdf7;
  --empty: #f1e3c4;
  --on-accent: #fffdf7;
  --on-sun: #26201a;
  --on-rose: #26201a;
  --on-sky: #26201a;
  --on-mint: #26201a;
  --dot-ink: #26201a1a;
  --shadow-ink: #26201a;
  --border: 2px solid var(--ink);
  --shadow: 4px 4px 0 var(--shadow-ink);
  --shadow-sm: 3px 3px 0 var(--shadow-ink);
  --radius: 14px;
  --font-display: "Baloo 2", "GenSen Rounded", "Arial Rounded MT Bold", system-ui, sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
}

:root[data-theme="dark"] {
  --paper: #17130f;
  --ink: #f6e8cf;
  --ink-2: #e0d0b7;
  --ink-3: #c3b29a;
  --accent: #f26a3d;
  --accent-hover: #ff7f52;
  --sun: #ffd84d;
  --rose: #d78f9f;
  --sky: #8bc5e8;
  --peach: #e8ab77;
  --mint: #a6c98d;
  --card: #241e18;
  --empty: #3f332a;
  --on-accent: #241e18;
  --on-sun: #241e18;
  --on-rose: #241e18;
  --on-sky: #241e18;
  --on-mint: #241e18;
  --dot-ink: #f6e8cf14;
  --shadow-ink: #070503;
}

:root {
  --paper: #faf8f4;
  --paper-2: #f4f1ea;
  --ink: #17150f;
  --ink-2: #4a463d;
  --ink-3: #837d70;
  --rule: #e2ddd2;
  --rule-2: #d2ccbf;
  --accent: #a85c12;
  --accent-soft: #f6ecdd;
  --hot: #b3341f;
  --hot-soft: #faeae6;
  --new: #1f6b47;
  --new-soft: #e6f2ec;
  --slate: #1c1b17;
  --mono: "SF Mono", "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;
  --serif: "Songti SC", "Source Han Serif SC", "Noto Serif SC", Georgia, serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; color-scheme: light; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "tnum" 1;
}

.page {
  width: min(880px, calc(100% - 44px));
  margin: 0 auto;
  padding: 0 0 72px;
}

a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
}

a:hover, a:focus-visible { color: var(--accent); }

::selection { background: var(--sun); color: var(--on-sun); }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 2px; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* masthead */
.masthead {
  align-items: center;
  gap: 16px;
  padding: 34px 0 4px;
  display: flex;
}

.brand { align-items: center; gap: 14px; min-width: 0; display: flex; }
.logo {
  border: var(--border);
  background: var(--sun);
  width: 48px; height: 48px;
  box-shadow: var(--shadow-sm);
  border-radius: 50%;
  flex: none;
  display: grid;
  place-items: center;
  transform: rotate(-4deg);
}
.logo::after {
  content: "";
  border: 2px solid var(--ink);
  border-radius: 50%;
  width: 18px; height: 18px;
  background: var(--accent);
}
.brand h1 {
  font-family: var(--font-display);
  margin: 0;
  font-size: 28px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.brand p {
  margin: 3px 0 0;
  color: var(--ink-2);
  font-size: 12.5px;
  line-height: 1.3;
}
.masthead-side { margin-left: auto; align-items: center; gap: 10px; display: flex; }
.presence {
  color: var(--ink-2);
  align-items: center;
  gap: 6px;
  font-size: 12px;
  display: none;
}
.presence i { background: #22c55e; border-radius: 50%; width: 7px; height: 7px; }
.theme-toggle {
  border: 0;
  background: transparent;
  width: 40px; height: 40px;
  color: var(--ink);
  cursor: pointer;
  border-radius: 50%;
  place-items: center;
  padding: 0;
  display: grid;
  position: relative;
}
.theme-toggle::before {
  content: "";
  border: var(--border);
  background: var(--card);
  box-shadow: 1px 1px 0 var(--shadow-ink);
  border-radius: 50%;
  pointer-events: none;
  position: absolute;
  inset: 5px;
}
.theme-toggle svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  width: 16px; height: 16px;
  position: relative;
  z-index: 1;
}

/* hero */

main { padding-top: 6px; }

.hero { padding: 32px 0 0; }
.hero .explainer {
  max-width: 58ch;
  margin: 0 0 16px;
  color: var(--ink-2);
  font-size: 17px;
}
.hero-card {
  border: var(--border);
  background: var(--card);
  background-image: radial-gradient(var(--dot-ink) 1.5px, transparent 1.5px);
  background-size: 18px 18px;
  box-shadow: 6px 6px 0 var(--shadow-ink);
  border-radius: var(--radius);
  padding: 26px 30px 30px;
  transform: rotate(-.4deg);
}
.hero-label {
  display: inline-flex;
  border: 1.5px solid var(--ink);
  background: var(--sun);
  color: var(--on-sun);
  border-radius: 999px;
  padding: 3px 10px 4px;
  font: 700 13px/1.3 var(--font-display);
}
.hero-body h2 {
  font-family: var(--font-display);
  font-size: clamp(29px, 4.6vw, 41px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 15px 0 14px;
  text-wrap: balance;
}
.hero-body .dateline {
  margin: 12px 0 0;
  color: var(--ink-2);
  font: 600 12px/1.4 var(--font-mono);
}
.hero-meta {
  flex-wrap: wrap;
  gap: 6px 10px;
  display: flex;
}
.hero-meta span {
  border: 1.5px solid var(--ink);
  background: var(--empty);
  color: var(--ink);
  border-radius: 999px;
  padding: 4px 10px;
  font: 600 11px/1.3 var(--font-mono);
}
.stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 13px;
  margin-top: 25px;
  display: grid;
}
.tile {
  border: var(--border);
  background: var(--card);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  padding: 14px 18px 16px;
  transition: transform .2s cubic-bezier(.34,1.56,.64,1);
}
.tile:hover { transform: translateY(-3px); }
.tile.sun { background: var(--sun); color: var(--on-sun); transform: rotate(-1deg); }
.tile.rose { background: var(--rose); color: var(--on-rose); transform: rotate(.8deg); }
.tile.sky { background: var(--sky); color: var(--on-sky); transform: rotate(-.6deg); }
.tile.mint { background: var(--mint); color: var(--on-mint); transform: rotate(.5deg); }
.tile dt {
  margin: 0 0 4px;
  color: currentColor;
  opacity: .75;
  font: 600 10px/1.3 var(--font-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.tile dd {
  margin: 0;
  color: currentColor;
  font: 700 30px/1.1 var(--font-display);
}

/* controls */

.controls {
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 36px 0 18px;
  display: flex;
}
.search {
  position: relative;
  flex: 1 1 260px;
  min-width: 220px;
}
.search svg {
  fill: none;
  stroke: var(--ink-3);
  stroke-width: 2;
  stroke-linecap: round;
  width: 16px; height: 16px;
  position: absolute;
  left: 13px; top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}
#search {
  width: 100%;
  border: var(--border);
  background: var(--card);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
  border-radius: 999px;
  padding: 10px 14px 10px 38px;
  font: 600 14px/1.4 var(--font-body);
  outline: none;
  transition: transform .1s, box-shadow .1s;
}
#search::placeholder { color: var(--ink-3); font-weight: 500; }
#search:focus { box-shadow: 0 0 0 var(--shadow-ink); transform: translate(2px,2px); }
.chips {
  flex-wrap: wrap;
  gap: 7px;
  display: flex;
}
.chip {
  border: 1.5px solid var(--ink);
  background: var(--card);
  color: var(--ink);
  box-shadow: 2px 2px 0 var(--shadow-ink);
  border-radius: 999px;
  padding: 6px 11px 7px;
  font: 700 13px/1.2 var(--font-display);
  cursor: pointer;
  transition: transform .12s, box-shadow .12s;
}
.chip:hover, .chip:focus-visible {
  color: var(--ink);
  transform: translate(-1px,-1px);
  box-shadow: 3px 3px 0 var(--shadow-ink);
}
.chip:active {
  box-shadow: 0 0 0 var(--shadow-ink);
  transform: translate(2px,2px);
}
.chip.is-on { background: var(--sun); color: var(--on-sun); }
.chip i {
  color: currentColor;
  opacity: .68;
  font-style: normal;
  font: 600 11px/1 var(--font-mono);
}
.action {
  border: var(--border);
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: var(--shadow-sm);
  border-radius: 999px;
  min-height: 40px;
  padding: 8px 16px 9px;
  font: 700 14px/1.2 var(--font-display);
  cursor: pointer;
  transition: transform .1s, box-shadow .1s;
}
.action:hover { background: var(--accent-hover); transform: translate(-1px,-1px); }
.action:active {
  box-shadow: 0 0 0 var(--shadow-ink);
  transform: translate(2px,2px);
}
.action.done { background: var(--mint); color: var(--on-mint); }

/* offers */

.ledger {
  flex-direction: column;
  gap: 14px;
  display: flex;
}
.offer {
  border: var(--border);
  background: var(--card);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  padding: 20px 22px;
  transition: transform .14s, box-shadow .14s;
}
@media (hover:hover) {
  .offer:hover {
    transform: translate(-1px,-1px);
    box-shadow: 5px 5px 0 var(--shadow-ink);
  }
}
.offer:active {
  box-shadow: 1px 1px 0 var(--shadow-ink);
  transform: translate(2px,2px);
}
.offer.urgent { background-image: linear-gradient(to right, var(--rose), var(--card) 90px); }
.offer.fresh { background-image: linear-gradient(to right, var(--mint), var(--card) 90px); }
.offer.changed { background-image: linear-gradient(to right, var(--peach), var(--card) 90px); }
.offer.error { background-image: linear-gradient(to right, var(--rose), var(--card) 90px); }
.offer-head {
  align-items: flex-start;
  gap: 12px;
  display: flex;
}
.offer-badge {
  border: 1.5px solid var(--ink);
  background: var(--sun);
  color: var(--on-sun);
  box-shadow: 2px 2px 0 var(--shadow-ink);
  border-radius: 10px;
  width: 36px; height: 36px;
  flex: none;
  display: grid;
  place-items: center;
  font: 800 15px/1 var(--font-display);
}
.offer-title { min-width: 0; flex: 1; }
.offer-title h3 {
  margin: 0;
  font: 800 19px/1.15 var(--font-display);
  letter-spacing: -0.01em;
}
.offer-title p {
  margin: 3px 0 0;
  color: var(--ink-2);
  font: 600 11px/1.3 var(--font-mono);
}
.offer-flags {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
  display: flex;
}
.tag {
  border: 1.5px solid var(--ink);
  background: var(--empty);
  color: var(--ink);
  border-radius: 999px;
  padding: 3px 8px 4px;
  font: 700 10px/1.2 var(--font-mono);
  white-space: nowrap;
}
.tag.t-a { background: var(--mint); color: var(--on-mint); }
.tag.t-b { background: var(--sky); color: var(--on-sky); }
.tag.t-c { background: var(--peach); color: var(--ink); }
.tag.fresh { background: var(--mint); color: var(--on-mint); }
.tag.urgent { background: var(--rose); color: var(--on-rose); }
.tag.changed { background: var(--peach); color: var(--ink); }
.benefit {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.55;
  font-weight: 600;
}
.specs {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 14px;
  margin: 14px 0 0;
  display: grid;
}
.specs span {
  border-bottom: 1px dashed var(--ink-3);
  padding-bottom: 6px;
  font-size: 12.5px;
  line-height: 1.45;
  display: block;
}
.specs i {
  color: var(--ink-3);
  font-style: normal;
  font: 700 9px/1.3 var(--font-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  display: block;
}
.caution {
  margin: 14px 0 0;
  color: var(--ink-2);
  font-size: 13px;
  line-height: 1.55;
}
.offer-foot {
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 18px;
  margin-top: 15px;
  display: flex;
}
.expiry { color: var(--ink-2); font-size: 12px; line-height: 1.4; }
.count {
  display: inline-flex;
  border: 1.5px solid var(--ink);
  background: var(--sun);
  color: var(--on-sun);
  border-radius: 999px;
  padding: 2px 8px 3px;
  font: 700 12px/1.3 var(--font-display);
}
.count.hot { background: var(--rose); color: var(--on-rose); }
.count.soon { background: var(--peach); color: var(--ink); }
.count.ok { background: var(--mint); color: var(--on-mint); }
.count.none { background: var(--empty); color: var(--ink); }
.exdate, .exnote {
  color: var(--ink-3);
  display: block;
  font: 500 10.5px/1.4 var(--font-mono);
}
.exnote { margin-top: 4px; max-width: 42ch; }
.source { text-align: right; display: flex; flex-direction: column; align-items: flex-end; }
.source a {
  font: 700 12px/1.4 var(--font-mono);
  white-space: nowrap;
}
.source em {
  margin-top: 4px;
  color: var(--ink-3);
  font-style: normal;
  font: 600 10px/1.3 var(--font-mono);
}
.source em.high { color: #1f6b47; }
.source em.medium { color: var(--accent); }
.source em.low { color: var(--ink-2); }

/* panels */

.panel {
  border: var(--border);
  background: var(--card);
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius);
  margin-top: 24px;
  padding: 22px;
}
.section-head {
  align-items: baseline;
  gap: 10px;
  display: flex;
}
.section-head h3 {
  margin: 0;
  font: 800 21px/1.2 var(--font-display);
  letter-spacing: -0.01em;
}
.section-head p {
  margin: 0;
  color: var(--ink-3);
  font: 600 11px/1.3 var(--font-mono);
}
.timeline, .changes, .avoid { list-style: none; margin: 0; padding: 0; }
.timeline li, .changes li, .avoid li {
  border-top: 1px dashed var(--ink-3);
  padding: 11px 0;
  font-size: 14px;
}
.timeline li:first-child, .changes li:first-child,
.avoid li:first-child { border-top: 0; padding-top: 3px; }
.timeline li:last-child, .changes li:last-child,
.avoid li:last-child { padding-bottom: 3px; }
.timeline li { display: grid; grid-template-columns: 54px minmax(0,1fr) auto; gap: 10px; }
.timeline .d { font: 700 12px/1.6 var(--font-mono); }
.timeline .d.hot { color: var(--accent); }
.timeline .t { font-weight: 600; line-height: 1.55; }
.timeline .n { color: var(--ink-3); font: 600 11px/1.7 var(--font-mono); }
.changes li { display: flex; gap: 10px; align-items: flex-start; }
.changes .mark {
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  width: 21px; height: 21px;
  flex: none;
  display: grid;
  place-items: center;
  font: 800 13px/1 var(--font-display);
  margin-top: 1px;
}
.changes .mark.up { background: var(--mint); color: var(--on-mint); }
.changes .mark.down { background: var(--rose); color: var(--on-rose); }
.changes span:last-child { color: var(--ink-2); }
.changes b { color: var(--ink); }
.avoid li { display: grid; grid-template-columns: minmax(0,220px) minmax(0,1fr); gap: 5px 14px; }
.avoid .who { font: 700 14px/1.4 var(--font-display); }
.avoid .why { color: var(--ink-2); font-size: 13px; line-height: 1.55; }
.empty {
  border: 2px dashed var(--ink-3);
  border-radius: var(--radius);
  padding: 46px 20px;
  text-align: center;
  color: var(--ink-3);
  font: 700 15px/1.4 var(--font-display);
}

/* footer */

.site-footer {
  border-top: var(--border);
  color: var(--ink-2);
  margin-top: 52px;
  padding-top: 18px;
  font-size: 13px;
}
.site-footer p { margin: 0 0 6px; }
.site-footer .mono { color: var(--ink-3); font: 600 11px/1.5 var(--font-mono); }

/* responsive */

@media (width <= 720px) {
  .page { width: calc(100% - 32px); }
  .masthead { padding-top: 22px; gap: 12px; }
  .presence { display: none; }
  .hero { padding-top: 24px; }
  .hero-card { padding: 20px 18px 22px; transform: none; }
  .hero-body h2 { font-size: 28px; }
  .stats { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .tile { padding: 12px 14px 13px; }
  .tile dd { font-size: 24px; }
  .controls { align-items: stretch; flex-direction: column; }
  .search { min-width: 0; }
  .action { width: 100%; justify-content: center; }
  .offer { padding: 18px 16px; }
  .offer-head { flex-wrap: wrap; }
  .offer-flags { justify-content: flex-start; }
  .offer-foot { align-items: flex-start; flex-direction: column; }
  .source { align-items: flex-start; text-align: left; }
  .specs { grid-template-columns: minmax(0,1fr); }
  .avoid li { grid-template-columns: minmax(0,1fr); }
  .timeline li { grid-template-columns: 54px minmax(0,1fr); }
  .timeline .n { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .tile, .offer, .action, .chip, #search { transition: none; }
}