/* 视觉参考 mijobello.com：白底 + 酒红字（深色模式两色对调）、全站 Space Grotesk、
   细线网格、直角、小号大写宽字距标签、小写粗体大标题加句点；强调用反色色块，不另加颜色 */
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/fonts/space-grotesk.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --paper: #ffffff;
  --blood: #6a0c06;
  --bg: var(--paper);
  --text: var(--blood);
  color-scheme: light;
}
:root[data-theme="dark"] { --bg: var(--blood); --text: var(--paper); color-scheme: dark; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --bg: var(--blood); --text: var(--paper); color-scheme: dark; }
}
:root {
  --muted: color-mix(in srgb, var(--text) 80%, var(--bg));
  --line: color-mix(in srgb, var(--text) 50%, var(--bg));
  --line-strong: var(--text);
  --surface-2: color-mix(in srgb, var(--text) 7%, var(--bg));
  --accent: var(--text);
  --ink: var(--text);
  --ink-text: var(--bg);
  --font: "Space Grotesk", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; background: var(--bg); scrollbar-color: var(--text) var(--bg); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.6 var(--font);
  letter-spacing: .01em;
  padding-bottom: calc(96px + env(safe-area-inset-bottom));
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--text); color: var(--bg); }
a { color: inherit; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; border-radius: 0; letter-spacing: inherit; }
code { font-size: 12px; background: var(--surface-2); padding: 1px 4px; }

/* 小号大写宽字距：标签、说明、按钮共用 */
.eyebrow, .tabs .chip, .filters .chip, .card .cap, .flag, .badge, .back, .field > span, .field > label,
.kv dt, .stat span, .btn, .fab, .seg span, .phrases button, .theme-btn, .page-head .count, .linkish {
  text-transform: uppercase; letter-spacing: .16em;
}

/* ---------- 顶栏：细线分格 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: stretch; justify-content: space-between;
  padding: env(safe-area-inset-top) 0 0 16px;
  height: calc(56px + env(safe-area-inset-top));
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
/* 文字标：粗体、负字距，像参考站的大字标 */
.brand {
  align-self: center; text-decoration: none; white-space: nowrap;
  font-weight: 700; font-size: 22px; letter-spacing: -.06em; line-height: 1;
}
.topbar nav { display: flex; }
.icon-btn, .theme-btn {
  display: grid; place-items: center; min-width: 52px; text-decoration: none; color: var(--text);
  border: 0; border-left: 1px solid var(--line); background: none; cursor: pointer;
}
.icon-btn:hover, .theme-btn:hover { background: var(--surface-2); }
.theme-btn { display: flex; align-items: center; gap: 8px; padding: 0 14px; font-size: 10.5px; }
.theme-btn i { width: 11px; height: 11px; border: 1px solid currentColor; }
.theme-btn[data-mode="dark"] i { background: currentColor; }
.linkish { margin-left: auto; padding: 0; border: 0; background: none; color: var(--muted); font-size: 10.5px; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }

main { max-width: 1080px; margin: 0 auto; padding: 0 16px 16px; }

.fab {
  position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(20px + env(safe-area-inset-bottom)); z-index: 15;
  height: 52px; padding: 0 30px 0 24px;
  display: flex; align-items: center; gap: 8px;
  background: var(--ink); color: var(--ink-text); border: 1px solid var(--ink-text);
  font-size: 13px; text-decoration: none;
}
.fab:hover { background: var(--ink-text); color: var(--ink); border-color: var(--ink); }
.fab[hidden] { display: none; }

/* 试用版提示条 */
body.guest .owner-only { display: none; }
.trial-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 16px 0 -16px; padding: 10px 14px; border: 1px solid var(--line); font-size: 12.5px; }
.trial-bar b { text-transform: uppercase; letter-spacing: .16em; font-size: 10.5px; margin-right: 6px; }
.trial-bar a { white-space: nowrap; font-size: 10.5px; text-transform: uppercase; letter-spacing: .16em; }
.trial-bar.full { background: var(--ink); color: var(--ink-text); border-color: var(--ink); }

/* ---------- 页面大标题：小字前缀 + 小写粗体加句点 ---------- */
.eyebrow { margin: 0 0 6px; font-size: 11px; font-weight: 700; line-height: 1.4; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; padding: 40px 0 16px; }
.page-head h1 { margin: 0; font-size: 52px; font-weight: 700; letter-spacing: -.065em; line-height: .85; }
.page-head .count { color: var(--muted); font-size: 10.5px; padding-bottom: 2px; white-space: nowrap; }

.search {
  width: 100%; height: 48px; padding: 0 14px 0 42px;
  border: 1px solid var(--line); background: transparent no-repeat 14px 50% / 18px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='1.8'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-4-4'/%3E%3C/svg%3E");
  margin: 8px 0 4px;
}
.search::placeholder, input::placeholder, textarea::placeholder { color: var(--muted); opacity: 1; }

/* 分类：下划线标签页 */
.tabs { display: flex; gap: 24px; overflow-x: auto; scrollbar-width: none; border-bottom: 1px solid var(--line); }
.tabs::-webkit-scrollbar { display: none; }
.tabs .chip {
  flex: none; padding: 16px 0 12px; border: 0; border-bottom: 2px solid transparent; margin-bottom: -1px;
  background: none; cursor: pointer; font-size: 10.5px; white-space: nowrap; color: var(--muted);
}
.tabs .chip[aria-pressed="true"] { color: var(--text); font-weight: 700; border-bottom-color: var(--line-strong); }
.chip .n { margin-left: 6px; font-variant-numeric: tabular-nums; opacity: .7; }

/* 结论：细框方块，选中反色 */
.filters { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; padding: 12px 0 0; }
.filters::-webkit-scrollbar { display: none; }
.filters .chip {
  flex: none; height: 30px; padding: 0 12px; border: 1px solid var(--line);
  background: none; cursor: pointer; font-size: 10.5px; white-space: nowrap;
}
.filters .chip[aria-pressed="true"] { background: var(--ink); color: var(--ink-text); border-color: var(--ink); font-weight: 700; }

.want-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 14px; margin: -8px 0 20px; border: 1px solid var(--line); }
.want-bar[hidden] { display: none; }
.want-bar .hint { margin: 0; }
.want-bar .btn { min-height: 36px; padding: 0 14px; }
.online-head { margin: 48px 0 16px; font-size: 26px; font-weight: 700; letter-spacing: -.05em; line-height: 1; display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: baseline; }
.online-head .hint { margin: 0; font-weight: 400; letter-spacing: .01em; }
#online[hidden] { display: none; }

/* 商品网格：手机上通栏，格子之间一条细线 */
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0 -16px; border-top: 1px solid var(--line); }
.grid > * { border-bottom: 1px solid var(--line); }
.grid > *:nth-child(odd) { border-right: 1px solid var(--line); }
.grid > .empty { grid-column: 1 / -1; border-right: 0; }
.card { display: flex; flex-direction: column; text-decoration: none; min-width: 0; }
button.card { padding: 0; border-top: 0; border-left: 0; background: none; text-align: left; cursor: pointer; color: inherit; }
.card .thumb { aspect-ratio: 3 / 4; background: var(--surface-2); position: relative; overflow: hidden; }
.card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s cubic-bezier(.2, .7, .2, 1); }
.card:hover .thumb img { transform: scale(1.04); }
.card .body { padding: 12px 12px 16px; display: flex; flex-direction: column; gap: 4px; border-top: 1px solid var(--line); flex: 1; }
.card .name { font-size: 15px; font-weight: 500; line-height: 1.3; letter-spacing: -.01em; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card .cap { font-size: 10px; color: var(--muted); line-height: 1.5; }
.card .meta { font-size: 12px; color: var(--muted); display: flex; gap: 8px; align-items: center; margin-top: 2px; }
.colors { display: flex; gap: 4px; align-items: center; min-height: 14px; }
.colors img, .colors i { width: 14px; height: 14px; object-fit: cover; border: 1px solid var(--line); }
.colors img.on { outline: 1px solid var(--line-strong); outline-offset: 1px; }
.colors span { font-size: 11px; color: var(--muted); margin-left: 2px; }

/* 价格：折后价用反色色块，原价划线 */
.price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 8px; font-weight: 700; font-size: 16px; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.price.sale > b { background: var(--ink); color: var(--ink-text); padding: 0 6px; }
.price s { font-weight: 400; font-size: 12px; color: var(--muted); }
.price .off { font-size: 12px; }
.price.big { font-size: 28px; letter-spacing: -.03em; }
.price.big s, .price.big .off { font-size: 14px; letter-spacing: 0; }

/* 标记：结论 */
.flag { font-size: 10px; font-weight: 700; align-self: flex-start; }
.flag.bought { background: var(--ink); color: var(--ink-text); padding: 1px 6px; }
.flag.want { border: 1px solid var(--line-strong); padding: 0 5px; }
.flag.totry { color: var(--text); }
.flag.maybe, .flag.pass { color: var(--muted); font-weight: 400; }
.badge { display: inline-block; padding: 3px 8px; font-size: 10px; border: 1px solid var(--line); color: var(--muted); }
.badge.bought { background: var(--ink); border-color: var(--ink); color: var(--ink-text); font-weight: 700; }
.badge.want, .badge.totry { border-color: var(--line-strong); color: var(--text); font-weight: 700; }
.stars { color: var(--text); letter-spacing: 1px; font-size: 12px; }
.stars .off { color: var(--line); }

.empty { text-align: center; padding: 72px 16px; color: var(--muted); }
.empty h2 { color: var(--text); font-size: 30px; font-weight: 700; letter-spacing: -.05em; line-height: 1.05; margin: 0 0 12px; }

/* ---------- 区块 ---------- */
.panel { padding: 28px 0; border-bottom: 1px solid var(--line); }
.panel h2 { margin: 0 0 18px; font-size: 24px; font-weight: 600; letter-spacing: -.035em; line-height: 1.15; }
.panel h2 .hint { letter-spacing: .01em; }
.lookup { display: flex; gap: 8px; }
.lookup input { flex: 1; min-width: 0; }
.hint { font-size: 12.5px; color: var(--muted); margin: 8px 0 0; }
.error { color: var(--text); font-weight: 700; font-size: 13px; margin: 8px 0 0; }
.error::before { content: "! "; }

input[type=text], input[type=email], input[type=search], input[type=date], input[type=password], input[type=url], input[type=number], select, textarea {
  width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid var(--line); background: transparent;
}
select { appearance: none; padding-right: 32px; background: transparent no-repeat right 12px center / 12px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none' stroke='%23888' stroke-width='1.6'%3E%3Cpath d='m1 1.5 5 5 5-5'/%3E%3C/svg%3E"); }
select option { background: var(--bg); color: var(--text); }
textarea { min-height: 84px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--line-strong); box-shadow: inset 0 0 0 1px var(--line-strong); }
:focus-visible { outline: 2px solid var(--text); outline-offset: 2px; }

/* 按钮：细框、大写宽字距；主按钮反色 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 46px; padding: 0 20px; border: 1px solid var(--line);
  background: none; cursor: pointer; text-decoration: none; white-space: nowrap; font-size: 12px;
  transition: background .15s, color .15s;
}
.btn:hover { background: var(--ink); color: var(--ink-text); border-color: var(--ink); }
.btn.primary { background: var(--ink); color: var(--ink-text); border-color: var(--ink); font-weight: 700; }
.btn.primary:hover { background: none; color: var(--text); }
.btn.danger { border-style: dashed; }
.btn:disabled { opacity: .45; cursor: default; pointer-events: none; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; margin-top: 24px; }

.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 12px; }
.field { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.field.full { grid-column: 1 / -1; }
.req { font-weight: 700; }
.field > span, .field > label { font-size: 10.5px; font-weight: 700; }

/* 常用短语 */
.phrases { display: flex; flex-wrap: wrap; gap: 6px; }
.phrases:empty { display: none; }
.phrases button { min-height: 30px; padding: 0 10px; border: 1px solid var(--line); background: none; color: var(--muted); font-size: 10px; cursor: pointer; }
.phrases button::before { content: "+ "; }
.phrases button[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--ink-text); font-weight: 700; }
.phrases button[aria-pressed="true"]::before { content: "✓ "; }

/* 单选分段 */
.seg { display: flex; gap: 6px; }
.seg label { flex: 1; text-align: center; cursor: pointer; position: relative; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: block; padding: 11px 4px; font-size: 10px; border: 1px solid var(--line); }
.seg input:checked + span { background: var(--ink); color: var(--ink-text); border-color: var(--ink); font-weight: 700; }
.seg input:focus-visible + span { outline: 2px solid var(--text); outline-offset: 2px; }

/* 颜色、尺码：方格 */
.pick { display: flex; flex-wrap: wrap; gap: 6px; align-items: stretch; }
.pick label { cursor: pointer; position: relative; }
.pick label input { position: absolute; opacity: 0; pointer-events: none; }
.pick label span { display: flex; align-items: center; justify-content: center; min-width: 48px; height: 46px; padding: 0 12px; border: 1px solid var(--line); font-size: 13px; }
.pick label .dot { width: 18px; height: 18px; object-fit: cover; margin-right: 8px; border: 1px solid var(--line); }
.pick label input:checked + span { background: var(--ink); color: var(--ink-text); border-color: var(--ink); font-weight: 700; }
.pick label input:focus-visible + span { outline: 2px solid var(--text); outline-offset: 2px; }
.pick input[type=text] { flex: 1 1 90px; min-width: 90px; width: auto; min-height: 46px; }

.star-input { display: flex; gap: 2px; }
.star-input button { background: none; border: 0; padding: 2px; font-size: 26px; line-height: 1; cursor: pointer; color: var(--line); }
.star-input button.on { color: var(--text); }

/* ---------- 商品（新建/编辑页顶部） ---------- */
.product { display: grid; grid-template-columns: 112px 1fr; gap: 16px; align-items: start; }
.product .hero { aspect-ratio: 3 / 4; overflow: hidden; background: var(--surface-2); border: 1px solid var(--line); }
.product .hero img { width: 100%; height: 100%; object-fit: cover; }
.product h3 { margin: 0 0 8px; font-size: 22px; line-height: 1.1; font-weight: 700; letter-spacing: -.04em; }
.product .sub { font-size: 12px; color: var(--muted); display: flex; flex-direction: column; gap: 3px; }
.product .sub .price { color: var(--text); margin: 2px 0; }
.swatches { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 14px; }
.swatches button { width: 48px; height: 64px; padding: 0; overflow: hidden; border: 1px solid var(--line); background: var(--surface-2); cursor: pointer; }
.swatches button[aria-pressed="true"] { border-color: var(--line-strong); box-shadow: 0 0 0 1px var(--line-strong); }
.swatches img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- 详情 ---------- */
.detail { padding-top: 8px; }
.detail-hero { display: grid; grid-template-columns: 1fr; gap: 24px; }
.gallery { display: flex; gap: 1px; overflow-x: auto; scroll-snap-type: x mandatory; margin: 0 -16px; scrollbar-width: none; background: var(--line); border-block: 1px solid var(--line); }
.gallery::-webkit-scrollbar { display: none; }
.gallery img { flex: none; width: 82%; aspect-ratio: 3/4; object-fit: cover; scroll-snap-align: start; background: var(--surface-2); }
.detail h1 { font-size: 34px; margin: 0 0 8px; line-height: 1; font-weight: 700; letter-spacing: -.05em; }
.detail .pid { font-size: 12px; color: var(--muted); margin: 0 0 14px; }
.detail .tags-row { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin: 14px 0 4px; }
.kv { display: grid; grid-template-columns: max-content 1fr; margin: 0; font-size: 14px; }
.kv dt, .kv dd { padding: 12px 0; border-top: 1px solid var(--line); }
.kv dt:first-of-type, .kv dt:first-of-type + dd { border-top: 0; padding-top: 0; }
.kv dt { color: var(--muted); padding-right: 24px; font-size: 10px; line-height: 2.1; }
.kv dd { margin: 0; overflow-wrap: anywhere; }
.note { white-space: pre-wrap; margin: 0; font-size: 17px; line-height: 1.65; }
.related { display: flex; flex-direction: column; }
.related a { display: flex; justify-content: space-between; gap: 8px; padding: 14px 0; border-top: 1px solid var(--line); text-decoration: none; font-size: 14px; }
.related a:first-child { border-top: 0; padding-top: 0; }
.related a::after { content: "→"; margin-left: 8px; transition: transform .2s; }
.related a:hover::after { transform: translateX(4px); }

.back { display: inline-flex; align-items: center; gap: 4px; color: var(--muted); text-decoration: none; margin: 18px 0 0; font-size: 10.5px; }
.back:hover { color: var(--text); }

.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.stat { padding: 16px 14px; background: var(--bg); }
.stat b { display: block; font-size: 40px; font-weight: 700; letter-spacing: -.06em; line-height: 1; font-variant-numeric: tabular-nums; margin-bottom: 8px; }
.stat span { font-size: 10px; color: var(--muted); }

.toast {
  position: fixed; left: 50%; bottom: calc(92px + env(safe-area-inset-bottom)); transform: translateX(-50%);
  background: var(--ink); color: var(--ink-text); padding: 10px 18px; font-size: 13px; z-index: 20;
  max-width: calc(100vw - 32px); border: 1px solid var(--ink-text);
}

.skeleton { background: linear-gradient(90deg, var(--surface-2), var(--bg), var(--surface-2)); background-size: 200% 100%; animation: sk 1.2s infinite; }
@keyframes sk { to { background-position: -200% 0; } }

@media (min-width: 720px) {
  .topbar { padding-left: 32px; }
  main { padding: 0 32px 32px; }
  .page-head { padding-top: 64px; }
  .page-head h1 { font-size: 88px; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); margin: 0; border-left: 1px solid var(--line); }
  .grid > *, .grid > *:nth-child(odd) { border-right: 1px solid var(--line); }
  .detail-hero { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 40px; padding-top: 16px; }
  .gallery { margin: 0; display: grid; grid-template-columns: 1fr 1fr; overflow: visible; border: 1px solid var(--line); }
  .gallery img { width: 100%; }
  .gallery img:first-child { grid-column: 1 / -1; }
  .detail h1 { font-size: 44px; }
  .product { grid-template-columns: 150px 1fr; }
  .stats { grid-template-columns: repeat(4, 1fr); }
  #form-slot, .narrow { max-width: 720px; }
}
@media (max-width: 360px) {
  .fields { grid-template-columns: 1fr; }
  .page-head h1 { font-size: 44px; }
  .theme-btn span { display: none; }
}