:root {
  --bg: #f3efe6;
  --ink: #1c1915;
  --muted: #5e584e;
  --line: #e3d9c8;
  --card: #fffdf8;
  --accent: #9a3412;
  --accent-soft: #f6e4d8;
  --banner: #7c2d12;
  --warn: #8a5a00;
  --warn-bg: #fdf3d7;
  --bad: #9c1c1c;
  --bad-bg: #fbe6e2;
  --ok: #1f6b3a;
  --max: 860px;
}

* { box-sizing: border-box; }

/* hidden 一定要压过下面那些 display:flex / inline-flex */
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.55 "PingFang SC", "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
  overflow-wrap: break-word;
}

img { max-width: 100%; height: auto; }

a { color: var(--accent); }

button, input, select, textarea { font: inherit; color: inherit; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.wrap {
  width: min(var(--max), 100%);
  margin: 0 auto;
  padding: 0 16px calc(48px + env(safe-area-inset-bottom));
}

.top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 12px;
  padding: 14px 0 8px;
}

.brand {
  color: inherit;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.04em;
}

.brand small {
  margin-left: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav a {
  color: inherit;
  text-decoration: none;
  min-height: 44px;
  padding: 0 8px;
  display: inline-flex;
  align-items: center;
}

.kicker {
  margin: 16px 0 0;
  color: var(--accent);
  font-size: 13px;
  letter-spacing: 0.14em;
}

h1 {
  margin: 6px 0 10px;
  font-size: 26px;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h2 { margin: 26px 0 10px; font-size: 18px; }

h3 { margin: 0; font-size: 16px; }

.lead { margin: 0 0 14px; font-size: 17px; }

.note, .usd { margin: 6px 0 0; color: var(--muted); font-size: 14px; }

.note a { color: inherit; }

/* 表单 */

form.panel {
  margin: 0 0 16px;
  padding: 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.field { display: block; margin: 0 0 12px; }

.field > span {
  display: block;
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.field input,
.field select,
.field textarea {
  display: block;
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  background: #fff;
  border: 1px solid #d8cdba;
  border-radius: 10px;
  font-size: 16px;
}

.field textarea {
  min-height: 62px;
  resize: vertical;
  line-height: 1.45;
}

.field input::placeholder,
.field textarea::placeholder { color: #a79d8e; }

.field .hint { margin: 4px 0 0; color: var(--muted); font-size: 12px; }

.gen-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: stretch;
}

.gen-row .field { flex: 0 0 104px; margin: 0; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 46px;
  padding: 0 16px;
  border: 0;
  border-radius: 12px;
  background: var(--ink);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.btn.primary { background: var(--accent); }

.btn.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid #c8bfb0;
  font-weight: 600;
}

.btn.small {
  min-height: 38px;
  padding: 0 12px;
  border-radius: 10px;
  font-size: 14px;
}

.btn.wide { width: 100%; }

.btn:disabled { opacity: 0.55; cursor: default; }

/* 状态条 */

.quota {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  margin: 0 0 16px;
  padding: 10px 12px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 14px;
}

.quota b { font-variant-numeric: tabular-nums; }

.quota .unlocked { color: var(--ok); }

.pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
}

/* 结果 */

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0 0 12px;
}

.toolbar .spacer { flex: 1 1 auto; }

.banner {
  margin: 0 0 12px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--banner);
  color: #fffaf5;
  font-weight: 700;
}

.banner.warn { background: var(--warn-bg); color: var(--warn); font-weight: 600; }

/* 实体门控没凑够 5 条时的提示：放在结果区顶部，写清补什么信息能多出几条 */
.gate-note {
  margin: 0 0 12px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
}

.cards { display: grid; gap: 12px; }

.card {
  padding: 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  margin: 0 0 10px;
}

.card-head .index {
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.1em;
  font-variant-numeric: tabular-nums;
}

.card-head .hook-name { font-size: 17px; font-weight: 700; }

.card-head code {
  color: var(--muted);
  font-size: 11px;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

.fields {
  display: grid;
  gap: 6px;
  margin: 0 0 10px;
}

.fields .row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  padding: 6px 0;
  border-top: 1px solid #efe6d6;
}

.fields .row:first-child { border-top: 0; }

.fields .label {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.fields .value {
  margin: 0;
  font-size: 16px;
  line-height: 1.45;
}

.fields .row.line1 .value,
.fields .row.line2 .value { font-weight: 700; }

.card-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
}

.card-foot .spacer { flex: 1 1 auto; }

.risk {
  margin: 8px 0 0;
  padding: 8px 10px;
  background: #faf5ea;
  border-left: 3px solid #d8b98a;
  border-radius: 6px;
  color: var(--muted);
  font-size: 12px;
}

.words { margin: 8px 0 0; padding: 0; list-style: none; display: grid; gap: 4px; }

.words li {
  padding: 6px 8px;
  border-radius: 8px;
  font-size: 12px;
  line-height: 1.45;
}

.words li.block { background: var(--bad-bg); color: var(--bad); }
.words li.warn { background: var(--warn-bg); color: var(--warn); }

.words code {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-weight: 700;
}

/* 价格 */

.tiers { display: grid; gap: 10px; margin: 0 0 12px; }

.tier {
  padding: 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.tier.hot { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }

.tier .tag {
  display: inline-block;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.tier .price {
  margin: 4px 0 0;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.tier .price small {
  margin-left: 4px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.tier ul { margin: 8px 0 0; padding-left: 1.1em; color: var(--muted); font-size: 14px; }

.tier li { margin: 3px 0; }

.qrs { display: grid; gap: 10px; }

.qr {
  margin: 0;
  display: grid;
  justify-items: center;
  gap: 8px;
  padding: 14px;
  text-align: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.qr img { width: min(220px, 66vw); background: #fff; border-radius: 8px; }

.qr figcaption { color: var(--muted); font-size: 13px; }

.wx {
  margin: 12px 0 0;
  padding: 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.wx code {
  display: inline-block;
  margin-top: 4px;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 15px;
}

.flow {
  margin: 0 0 12px;
  padding: 10px 12px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-weight: 700;
  font-size: 15px;
}

/* 解锁 */

.unlock {
  margin: 16px 0 0;
  padding: 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.unlock .code-row { display: flex; flex-wrap: wrap; gap: 8px; }

.unlock input {
  flex: 1 1 220px;
  min-width: 0;
  min-height: 46px;
  padding: 10px 12px;
  background: #fff;
  border: 1px solid #d8cdba;
  border-radius: 10px;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 13px;
}

.msg { margin: 8px 0 0; font-size: 13px; }

.msg.ok { color: var(--ok); }
.msg.bad { color: var(--bad); }

/* 台账 */

.lock {
  margin: 16px 0;
  padding: 18px 14px;
  text-align: center;
  background: var(--card);
  border: 1px dashed #c8bfb0;
  border-radius: 14px;
}

.lock h2 { margin: 0 0 6px; }

.summary {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: 0 0 12px;
  padding: 10px 12px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 14px;
}

.summary b { font-variant-numeric: tabular-nums; }

.ledger { display: grid; gap: 10px; margin: 0 0 12px; }

.entry {
  padding: 12px 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.entry.stale {
  background: #fdf7e3;
  border-color: #e2c980;
}

.entry .line {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  align-items: baseline;
}

.entry .when {
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.entry .title { font-weight: 700; }

.entry .hooks {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.entry .stale-tip { margin: 6px 0 0; color: var(--warn); font-size: 12px; font-weight: 700; }

.seg { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 0; }

.seg button {
  min-height: 36px;
  padding: 0 10px;
  background: #fff;
  border: 1px solid #d8cdba;
  border-radius: 999px;
  font-size: 13px;
  cursor: pointer;
}

.seg button[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.empty {
  padding: 18px 14px;
  text-align: center;
  color: var(--muted);
  background: var(--card);
  border: 1px dashed #c8bfb0;
  border-radius: 12px;
  font-size: 14px;
}

/* 统计面板 */

.stats-panel {
  margin-top: 24px;
  padding: 12px 14px;
  background: var(--ink);
  color: var(--bg);
  border-radius: 12px;
}

.stats-panel h2 { margin: 0 0 8px; color: inherit; font-size: 15px; }

.stats-panel p {
  margin: 2px 0;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(18px + env(safe-area-inset-bottom));
  z-index: 10;
  max-width: calc(100% - 32px);
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  transform: translate(-50%, 8px);
  opacity: 0;
  transition: opacity 0.18s ease, transform 0.18s ease;
  pointer-events: none;
}

.toast.show { opacity: 1; transform: translate(-50%, 0); }

footer {
  margin-top: 28px;
  color: var(--muted);
  font-size: 13px;
}

footer p { margin: 6px 0; }

footer a { color: inherit; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

@media (min-width: 700px) {
  h1 { font-size: 34px; }
  .tiers { grid-template-columns: repeat(2, 1fr); }
  .qrs { grid-template-columns: 1fr 1fr; }
  .cards { grid-template-columns: 1fr; }
}