:root {
  --bg: #f7f4ea;
  --desk: #efe6cf;
  --sticky: #fff8d6;
  --sticky-2: #f3ead0;
  --ink: #222222;
  --muted: #5c574c;
  --dim: #8a8374;
  --hi: #e0c35a;
  --hi-deep: #c9a73a;
  --tape: #efe6c0;
  --ok: #3d5a3a;
  --bad: #8a4a32;
  --line: #d9d0b8;
  --sans: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", ui-sans-serif, system-ui, sans-serif;
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", Georgia, serif;
  --mono: "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;
  --page: min(42rem, calc(100vw - 2.8rem));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background-color: var(--bg);
  background-image:
    linear-gradient(90deg, rgba(34, 34, 34, 0.03) 1px, transparent 1px),
    linear-gradient(rgba(34, 34, 34, 0.03) 1px, transparent 1px),
    radial-gradient(ellipse at top, #fbf7ec 0%, var(--bg) 55%);
  background-size: 28px 28px, 28px 28px, auto;
  font: 16.5px/1.75 var(--sans);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
button, input, textarea { font: inherit; color: inherit; }
a { color: #5a4a12; text-underline-offset: 0.18em; }
a:hover { color: var(--ink); }
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--hi-deep);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 20;
  padding: 8px 12px;
  background: var(--ink);
  color: var(--sticky);
  transform: translateY(-160%);
}
.skip:focus { transform: none; }

.top {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 10px 4vw;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.home {
  font: 700 12px/1 var(--mono);
  letter-spacing: 0.1em;
  text-decoration: none;
  color: var(--muted);
}
.home:hover { color: var(--ink); }
.mark {
  margin: 0;
  justify-self: center;
  font: 600 14px/1.3 var(--serif);
  letter-spacing: 0.08em;
  color: var(--muted);
}
.sits {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px 12px;
  font: 700 11px/1 var(--mono);
}
.sits a {
  color: var(--dim);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}
.sits a:hover,
.sits a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--hi);
}

main { width: var(--page); margin: 0 auto; padding: 3rem 0 4.5rem; }

.kicker {
  margin: 0 0 12px;
  color: var(--hi-deep);
  font: 700 11px/1.4 var(--mono);
  letter-spacing: 0.14em;
}
h1, h2 {
  margin: 0 0 16px;
  font: 700 clamp(28px, 5.2vw, 42px)/1.22 var(--serif);
  letter-spacing: -0.02em;
  text-wrap: balance;
}
h2 { font-size: clamp(22px, 4vw, 30px); }
.lede, .block p, article p { margin: 0 0 1em; text-wrap: pretty; }
.muted, .hint { color: var(--muted); }
.hero { padding-bottom: 1.6rem; }
.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  margin-top: 1.4rem;
}

.mark-hi {
  background: linear-gradient(transparent 62%, var(--hi) 62%);
  padding: 0 0.12em;
}

.board {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.board a {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 150px;
  padding: 16px 16px 18px;
  background: var(--sticky);
  color: inherit;
  text-decoration: none;
  box-shadow: 2px 3px 0 rgba(34, 34, 34, 0.08);
  transform: rotate(-0.6deg);
  position: relative;
}
.board li:nth-child(2) a { transform: rotate(0.8deg); background: #fff6c8; }
.board li:nth-child(3) a { transform: rotate(0.4deg); }
.board li:nth-child(4) a { transform: rotate(-0.9deg); background: #fff3b8; }
.board li:nth-child(5) a {
  transform: rotate(0.5deg);
  grid-column: 1 / -1;
  min-height: 120px;
}
.board a::before {
  content: "";
  position: absolute;
  top: -8px;
  left: 50%;
  width: 46px;
  height: 14px;
  margin-left: -23px;
  background: color-mix(in srgb, var(--tape) 80%, transparent);
  border: 1px solid rgba(34, 34, 34, 0.08);
}
.board a:hover { transform: rotate(0deg) translateY(-2px); }
.board span {
  font: 700 11px/1 var(--mono);
  color: var(--hi-deep);
}
.board b { font: 700 20px/1.3 var(--serif); }
.board em { margin-top: auto; font-style: normal; color: var(--muted); font-size: 14px; }

.sticky {
  margin: 1.2rem 0 1.4rem;
  padding: 18px 18px 16px;
  background: var(--sticky);
  box-shadow: 3px 4px 0 rgba(34, 34, 34, 0.07);
  position: relative;
}
.sticky::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 22px;
  width: 52px;
  height: 13px;
  background: color-mix(in srgb, var(--tape) 85%, #fff);
  transform: rotate(-2deg);
}
.sticky .from {
  margin: 0 0 8px;
  font: 700 11px/1 var(--mono);
  letter-spacing: 0.08em;
  color: var(--dim);
}
.sticky p { margin: 0; }
.sticky.tilt { transform: rotate(-0.5deg); }

.dialogue {
  margin: 1.2rem 0 1.4rem;
  padding: 4px 0 4px 14px;
  border-left: 4px solid var(--hi);
}
.dialogue p { margin: 0; padding: 6px 0; }
.dialogue b { margin-right: 0.35em; }

.fields {
  display: grid;
  gap: 12px;
  margin: 1rem 0;
}
.fields label,
#notes-form label { display: grid; gap: 6px; font-weight: 650; }
.fields textarea,
#notes-form textarea,
.fields input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: #fffdf6;
  resize: vertical;
}
.fields textarea { min-height: 3.6rem; }

.choices, .picks { display: grid; gap: 8px; margin: 1rem 0; }
.choices button,
.picks button,
.grade, .act,
#notes-form button {
  min-height: 48px;
  padding: 10px 14px;
  text-align: left;
  border: 1px solid var(--ink);
  background: var(--sticky);
  cursor: pointer;
  box-shadow: 2px 2px 0 rgba(34, 34, 34, 0.06);
}
.choices button:hover,
.picks button:hover,
.grade:hover { background: #fff3b0; }
.choices button.is-picked,
.picks button.is-picked { outline: 3px solid var(--hi); }
.choices button.is-ok { background: #e7f0dc; }
.choices button.is-bad { background: #f3ddd4; }
.choices button[disabled] { opacity: 0.5; cursor: not-allowed; }

.dump {
  margin: 1rem 0;
  padding: 16px 16px 14px;
  background: #fffdf6;
  border: 1px dashed var(--line);
  font-size: 15.5px;
}
.dump p { margin: 0; }

.meet {
  margin: 1rem 0;
  padding: 0;
}
.meet p {
  margin: 0;
  padding: 8px 0;
  border-bottom: 1px dotted var(--line);
}

.out {
  margin: 12px 0 0;
  padding: 12px 14px;
  background: var(--sticky);
  border-left: 4px solid var(--hi);
}
.out.is-ok { border-color: var(--ok); }
.out.is-bad { border-color: var(--bad); }

.box {
  margin: 1.2rem 0;
  padding: 14px 16px;
  background: #fffdf6;
  border: 1px solid var(--line);
}
.box h3 {
  margin: 0 0 8px;
  font: 700 16px/1.3 var(--serif);
}
.box p { margin: 0; color: var(--muted); font-size: 15px; }
.box a { font-weight: 650; }

.ai {
  margin: 1rem 0;
  padding: 16px 16px 14px;
  background: #fffdf6;
  border: 1px solid var(--line);
  font-size: 16px;
}
.ai button.num {
  display: inline;
  margin: 0;
  padding: 0 3px;
  min-height: 0;
  border: 0;
  background: linear-gradient(transparent 60%, var(--hi) 60%);
  box-shadow: none;
  cursor: pointer;
  font: inherit;
}
.ai button.num.is-struck {
  background: transparent;
  text-decoration: line-through;
  color: var(--bad);
}
.ai .src {
  margin-top: 12px;
  display: grid;
  gap: 6px;
}

details.key {
  margin: 1rem 0 0;
  color: var(--muted);
}
details.key summary { cursor: pointer; font-weight: 650; color: #5a4a12; }
details.key p { margin: 8px 0 0; }

#notes-form { display: grid; gap: 10px; margin-top: 10px; }
.grade, .act, #notes-form button {
  justify-self: start;
  min-width: 7.5rem;
  background: var(--ink);
  color: var(--sticky);
  font-weight: 700;
}
.grade:hover, .act:hover, #notes-form button:hover {
  background: #3a3428;
}
.saved { margin: 0; color: var(--ok); font-size: 14px; }

.orig {
  margin-top: 2.2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 15px;
}
.block { padding-top: 1.8rem; }

.foot {
  width: var(--page);
  margin: 0 auto;
  padding: 22px 0 48px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-size: 13px;
}
.foot strong { color: var(--ink); margin-right: 10px; font-family: var(--serif); }
.foot a {
  font: 700 11px/1 var(--mono);
  letter-spacing: 0.08em;
  text-decoration: none;
}

@media (max-width: 720px) {
  :root { --page: calc(100vw - 1.6rem); }
  .top { grid-template-columns: 1fr auto; }
  .mark { display: none; }
  .board { grid-template-columns: 1fr; }
  .board li:nth-child(5) a { grid-column: auto; }
  .foot { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .board a, .board a:hover, .sticky.tilt { transform: none; }
}

@media print {
  .top, .skip, .choices, .grade, .act, #notes-form button { display: none !important; }
  body { background: #fff; }
  .sticky, .board a { box-shadow: none; border: 1px solid #ccc; }
}