:root {
  --bg: #eef1ec;
  --paper: #f6f7f3;
  --ink: #243028;
  --muted: #5c6a60;
  --dim: #7a877d;
  --rule: #7a8f7a;
  --rule-soft: color-mix(in srgb, var(--rule) 35%, var(--bg));
  --wash: #dfe6df;
  --ok: #3f5c45;
  --warn: #6a5340;
  --sans: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Source Han Sans SC", ui-sans-serif, system-ui, sans-serif;
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", "Source Han Serif SC", Georgia, serif;
  --mono: "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;
  --page: min(40rem, calc(100vw - 3.2rem));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background-color: var(--bg);
  background-image:
    radial-gradient(rgba(36, 48, 40, 0.035) 0.7px, transparent 0.8px);
  background-size: 8px 8px;
  font: 16.5px/1.8 var(--sans);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  top: 0;
  bottom: 0;
  left: max(1.25rem, calc(50% - 21.4rem));
  width: 1px;
  background: var(--rule);
  opacity: 0.85;
  pointer-events: none;
  z-index: 2;
}
button, input, textarea, select { font: inherit; color: inherit; }
a { color: var(--ok); text-underline-offset: 0.18em; }
a:hover { color: var(--ink); }
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--rule);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 20;
  padding: 8px 12px;
  background: var(--ink);
  color: var(--bg);
  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: 14px;
  padding: 12px 4vw;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  border-bottom: 1px solid var(--rule-soft);
  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: 0.12em;
  color: var(--muted);
}
.sits {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px 12px;
  font: 700 11px/1 var(--mono);
  letter-spacing: 0.06em;
}
.sits a {
  color: var(--dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}
.sits a:hover,
.sits a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--rule);
}

main { width: var(--page); margin: 0 auto; padding: 3.2rem 0 4.5rem; }

.kicker {
  margin: 0 0 14px;
  color: var(--rule);
  font: 700 11px/1.4 var(--mono);
  letter-spacing: 0.16em;
}
h1, h2 {
  margin: 0 0 18px;
  font: 700 clamp(28px, 5.4vw, 42px)/1.25 var(--serif);
  letter-spacing: 0.02em;
  font-weight: 700;
  text-wrap: balance;
}
h2 { font-size: clamp(22px, 4vw, 30px); margin-top: 0; }
.lede, .note p, .beat p, article p {
  margin: 0 0 1em;
  color: var(--ink);
  text-wrap: pretty;
}
.muted, .hint { color: var(--muted); }
.hero { padding-bottom: 2.4rem; }
.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin-top: 1.6rem;
}

.path {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule-soft);
}
.path li { border-bottom: 1px solid var(--rule-soft); }
.path a {
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  gap: 16px;
  padding: 18px 0;
  text-decoration: none;
  color: inherit;
}
.path a:hover b { color: var(--ok); }
.path span {
  color: var(--rule);
  font: 700 12px/1.6 var(--mono);
}
.path b {
  display: block;
  font: 700 20px/1.3 var(--serif);
  margin-bottom: 4px;
}
.path em {
  font-style: normal;
  color: var(--muted);
  font-size: 15px;
}

.block { padding: 2.4rem 0 0; }
.rule-top { border-top: 1px solid var(--rule-soft); margin-top: 1.6rem; }

.dialogue {
  margin: 1.4rem 0 1.6rem;
  padding: 0;
}
.dialogue p {
  margin: 0;
  padding: 10px 0;
  border-bottom: 1px dashed var(--rule-soft);
}
.dialogue p:last-child { border-bottom: 0; }
.dialogue b {
  font-weight: 650;
  margin-right: 0.4em;
  color: var(--ok);
}

.cols {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  margin: 1.2rem 0 1.6rem;
}
.col {
  padding: 14px 14px 16px;
  background: var(--paper);
  border: 1px solid var(--rule-soft);
  min-height: 7.5rem;
}
.col h3 {
  margin: 0 0 8px;
  font: 700 13px/1.3 var(--serif);
  letter-spacing: 0.08em;
  color: var(--ok);
}
.col p { margin: 0; color: var(--muted); font-size: 14px; }

.utter {
  display: grid;
  gap: 12px;
  margin: 1.2rem 0;
}
.utter article {
  padding: 14px 16px 12px;
  background: var(--paper);
  border-left: 3px solid var(--rule);
}
.utter blockquote {
  margin: 0 0 10px;
  font: 600 18px/1.45 var(--serif);
}
.picks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}
.picks label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  color: var(--muted);
  font-size: 14px;
}
.picks input { accent-color: var(--rule); }

.choices { display: grid; gap: 8px; margin: 1rem 0; }
.choices button,
.act,
#notes-form button,
.grade {
  min-height: 48px;
  padding: 10px 16px;
  text-align: left;
  border: 1px solid var(--rule);
  background: transparent;
  cursor: pointer;
}
.choices button:hover,
.grade:hover,
.act:hover { background: var(--wash); }
.choices button.is-picked { background: var(--wash); }
.choices button.is-trap { border-color: var(--warn); color: var(--warn); }
.choices button.is-ok { border-color: var(--ok); color: var(--ok); }
.choices button[disabled],
.grade[disabled] { opacity: 0.5; cursor: not-allowed; }

.out, .verdict {
  margin: 12px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--rule);
  background: var(--paper);
}
.out.is-ok, .verdict.is-ok { border-color: var(--ok); }
.out.is-bad, .verdict.is-bad { border-color: var(--warn); }

.script {
  display: grid;
  gap: 14px;
  margin: 1rem 0;
}
.script label { display: grid; gap: 6px; font-weight: 650; }
.script textarea,
#notes-form textarea {
  width: 100%;
  min-height: 4.5rem;
  padding: 10px 12px;
  border: 1px solid var(--rule-soft);
  background: var(--paper);
  resize: vertical;
}
.script .opt { font-weight: 400; color: var(--muted); font-size: 14px; }

.scenes { display: grid; gap: 14px; margin: 1.2rem 0; }
.scene {
  padding: 14px 16px;
  background: var(--paper);
  border: 1px solid var(--rule-soft);
}
.scene p { margin: 0 0 10px; }
.scene fieldset {
  border: 0;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}
.scene legend { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.danger {
  margin: 0 0 1.4rem;
  padding: 18px 18px 16px;
  border: 1px solid var(--ink);
  background: var(--paper);
}
.danger h2 {
  font-size: 22px;
  margin-bottom: 10px;
}
.danger ul { margin: 0.4rem 0 0.6rem; padding-left: 1.1rem; }
.danger a { font-weight: 700; }

.order {
  display: grid;
  gap: 8px;
  margin: 1rem 0;
}
.order button {
  min-height: 52px;
  padding: 10px 14px;
  text-align: left;
  border: 1px dashed var(--rule);
  background: var(--paper);
  cursor: pointer;
}
.order button.is-used { opacity: 0.4; }
.stack {
  margin: 12px 0;
  padding: 0;
  list-style: none;
  min-height: 3rem;
  border-left: 3px solid var(--rule);
}
.stack li {
  padding: 8px 12px;
  border-bottom: 1px solid var(--rule-soft);
  font-size: 15px;
}
.stack .n {
  display: inline-block;
  width: 1.6rem;
  color: var(--rule);
  font: 700 12px/1 var(--mono);
}

details.key {
  margin: 1.2rem 0 0;
  padding: 8px 0;
  border-top: 1px dashed var(--rule-soft);
  color: var(--muted);
}
details.key summary { cursor: pointer; font-weight: 650; color: var(--ok); }
details.key p { margin: 8px 0 0; }

#notes-form {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}
#notes-form button,
.grade, .act {
  justify-self: start;
  min-width: 7.5rem;
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
  font-weight: 700;
}
#notes-form button:hover,
.grade:hover,
.act:hover {
  background: var(--ok);
  border-color: var(--ok);
  color: #fff;
}
.saved { margin: 0; color: var(--ok); font-size: 14px; }

.wechat {
  margin: 1rem 0 1.4rem;
  padding: 16px 16px 14px;
  background: var(--paper);
  border: 1px solid var(--rule-soft);
}
.wechat .from {
  margin: 0 0 6px;
  color: var(--dim);
  font: 700 11px/1 var(--mono);
  letter-spacing: 0.08em;
}
.wechat p { margin: 0; font-size: 16px; }

.orig {
  margin-top: 2.4rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--rule-soft);
  color: var(--muted);
  font-size: 15px;
}

.foot {
  width: var(--page);
  margin: 0 auto;
  padding: 22px 0 48px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--rule-soft);
  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 - 1.8rem); }
  body::before { left: 0.7rem; }
  .top { grid-template-columns: 1fr auto; }
  .mark { display: none; }
  .cols { grid-template-columns: 1fr; }
  .path a { grid-template-columns: 2.4rem 1fr; }
  .foot { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

@media print {
  .top, .skip, .choices button, .grade, .act, #notes-form button, .order { display: none !important; }
  body { background: #fff; }
  body::before { display: none; }
  a { color: inherit; }
}