:root {
  --peach: #fbd3c9;
  --sky: #76c5f1;
  --milk: #e5ad7c;
  --blue: #62bdfc;
  --mint: #b8eefd;
  --orange: #fc6900;
  --brown: #8a521b;
  --deep: #613100;
  --ink: #3c8ff8;
  --paper: #fffaf6;
  --card: #ffffff;
  --line: #f0ddcf;
  --text: #2f2a26;
  --muted: #8b7f74;
  --danger: #e0564b;
  --ok: #4bab6a;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(97, 49, 0, .10);
  --font: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 500px at 10% -10%, #ffe9e2 0%, rgba(255, 233, 226, 0) 60%),
    radial-gradient(900px 400px at 90% 0%, #dff2ff 0%, rgba(223, 242, 255, 0) 55%),
    var(--paper);
  min-height: 100vh;
  line-height: 1.65;
}
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--orange); }
mark { background: #ffe0a3; color: inherit; padding: 0 2px; border-radius: 4px; }

.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .78);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  max-width: 1180px; margin: 0 auto; padding: 10px 20px;
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--text); }
.logo .cube {
  width: 30px; height: 30px; border-radius: 8px;
  background: linear-gradient(140deg, var(--orange), #ffb35c);
  box-shadow: inset 0 -6px 0 rgba(0, 0, 0, .08);
}
.nav { display: flex; gap: 6px; flex-wrap: wrap; }
.nav a {
  padding: 7px 14px; border-radius: 999px; color: var(--text); font-weight: 600; font-size: 14px;
}
.nav a:hover { background: #fff2ec; color: var(--orange); }
.nav a.active { background: var(--orange); color: #fff; }
.topbar .spacer { flex: 1; }
.searchbox { display: flex; gap: 8px; align-items: center; }
.searchbox input {
  width: 230px; padding: 8px 14px; border-radius: 999px;
  border: 2px solid var(--line); background: #fff; font-size: 14px; outline: none;
}
.searchbox input:focus { border-color: var(--sky); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 18px; border-radius: 999px; border: 0; cursor: pointer;
  font-weight: 700; font-size: 14px; font-family: var(--font);
  background: linear-gradient(180deg, #ffd08a, #ffb35c); color: var(--deep);
  box-shadow: 0 6px 14px rgba(252, 105, 0, .18);
  transition: transform .2s ease, box-shadow .2s ease;
}
.btn:hover { animation: breath .6s 100ms infinite ease-in-out; color: var(--deep); }
.btn.primary { background: linear-gradient(180deg, #ff8b3d, var(--orange)); color: #fff; }
.btn.ghost { background: #fff; border: 2px solid var(--line); box-shadow: none; color: var(--text); }
.btn.danger { background: linear-gradient(180deg, #f4796f, var(--danger)); color: #fff; }
.btn.sm { padding: 6px 12px; font-size: 13px; }
@keyframes breath { 0% { transform: scale(1); } 60% { transform: scale(1.03); } 100% { transform: scale(1); } }

.wrap { max-width: 1180px; margin: 0 auto; padding: 24px 20px 60px; }
.grid { display: grid; gap: 18px; }
.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 900px) {
  .cols-3, .cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .cols-2, .cols-3, .cols-4 { grid-template-columns: minmax(0, 1fr); }
  .searchbox input { width: 140px; }
}

.card {
  position: relative; background: var(--card); border: 2px solid var(--line);
  border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow);
}
.card .corner { position: absolute; width: 14px; height: 12px; border: 3px solid var(--sky); opacity: 0; transition: opacity .2s; }
.card:hover .corner { opacity: 1; }
.corner.tl { top: 6px; left: 6px; border-right: 0; border-bottom: 0; }
.corner.tr { top: 6px; right: 6px; border-left: 0; border-bottom: 0; }
.corner.bl { bottom: 6px; left: 6px; border-right: 0; border-top: 0; }
.corner.br { bottom: 6px; right: 6px; border-left: 0; border-top: 0; }

.hero {
  border-radius: 24px; padding: 40px 34px; color: #fff; position: relative; overflow: hidden;
  background: linear-gradient(120deg, #ffb37a 0%, var(--milk) 45%, var(--sky) 100%);
  box-shadow: var(--shadow);
}
.hero h1 { margin: 0 0 8px; font-size: 40px; letter-spacing: .04em; text-shadow: 0 3px 6px rgba(0, 0, 0, .18); }
.hero p { margin: 0; font-size: 16px; opacity: .95; }
.hero .stats { display: flex; gap: 26px; margin-top: 22px; flex-wrap: wrap; }
.hero .stat b { display: block; font-size: 30px; line-height: 1.1; }
.hero .stat span { font-size: 13px; opacity: .9; }
.stroke-title {
  position: relative; display: inline-block; font-size: 26px; font-weight: 800; letter-spacing: .06em;
}
.stroke-title::before {
  content: attr(data-text); position: absolute; inset: 0;
  color: transparent; -webkit-text-stroke: 3px #fff;
  filter: drop-shadow(0 0 1px #fff); transform: translate(1px, 1px); z-index: -1;
}
.section-title { display: flex; align-items: center; gap: 12px; margin: 34px 0 16px; }
.section-title h2 { margin: 0; font-size: 24px; letter-spacing: .05em; }
.section-title .bar { width: 8px; height: 26px; border-radius: 4px; background: var(--orange); }

.chip {
  display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px;
  border-radius: 999px; font-size: 12px; font-weight: 700; background: #fff2ec; color: var(--brown);
  border: 1px solid #ffe0cf;
}
.chip.blue { background: #e8f4ff; color: #1f6fb8; border-color: #cfe8ff; }
.chip.green { background: #e9f8ee; color: var(--ok); border-color: #cfefe0; }
.chip.red { background: #ffedeb; color: var(--danger); border-color: #ffd6d1; }
.chip.grey { background: #f4f1ee; color: var(--muted); border-color: #e8e2dc; }

.masonry { columns: 3 300px; column-gap: 18px; }
.masonry > .card { break-inside: avoid; margin-bottom: 18px; display: inline-block; width: 100%; }

.rank { display: flex; align-items: center; gap: 12px; padding: 10px 6px; border-bottom: 1px dashed var(--line); }
.rank:last-child { border-bottom: 0; }
.rank .no {
  width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center;
  background: #f4f1ee; color: var(--muted); font-weight: 800; font-size: 13px;
}
.rank:nth-child(1) .no { background: #ffd76a; color: #7a4b00; }
.rank:nth-child(2) .no { background: #e4e4e4; color: #555; }
.rank:nth-child(3) .no { background: #f3c39a; color: #7a4b00; }
.rank .name { font-weight: 700; }
.rank .meta { font-size: 12px; color: var(--muted); }
.rank .heat { margin-left: auto; font-weight: 800; color: var(--orange); }

.kv { display: grid; grid-template-columns: 96px 1fr; gap: 6px 12px; font-size: 14px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-all; }

.timeline { border-left: 3px solid var(--peach); margin-left: 8px; padding-left: 18px; }
.timeline .item { position: relative; padding-bottom: 20px; }
.timeline .item::before {
  content: ""; position: absolute; left: -26px; top: 6px; width: 12px; height: 12px;
  border-radius: 50%; background: var(--orange); border: 3px solid #fff; box-shadow: 0 0 0 2px var(--peach);
}
.timeline .when { font-size: 12px; color: var(--muted); }

.form { display: grid; gap: 14px; }
.form label { display: grid; gap: 6px; font-size: 14px; font-weight: 700; color: var(--brown); }
.form input[type="text"], .form input[type="password"], .form input[type="number"],
.form input[type="date"], .form select, .form textarea {
  width: 100%; padding: 10px 14px; border-radius: 12px; border: 2px solid var(--line);
  background: #fff; font-size: 14px; font-family: var(--font); outline: none;
}
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--sky); }
.form textarea { min-height: 140px; resize: vertical; }
.form .hint { font-size: 12px; color: var(--muted); font-weight: 400; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 620px) { .two { grid-template-columns: 1fr; } }

.tabs { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.tabs a, .tabs button {
  padding: 8px 18px; border-radius: 999px; border: 2px solid var(--line);
  background: #fff; font-weight: 700; color: var(--text); cursor: pointer; font-size: 14px;
}
.tabs .active { background: var(--orange); border-color: var(--orange); color: #fff; }

.alert { padding: 12px 16px; border-radius: 12px; font-size: 14px; margin-bottom: 14px; }
.alert.error { background: #ffedeb; color: var(--danger); border: 1px solid #ffd6d1; }
.alert.ok { background: #e9f8ee; color: var(--ok); border: 1px solid #cfefe0; }
.alert.info { background: #e8f4ff; color: #1f6fb8; border: 1px solid #cfe8ff; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: #fff7f3; color: var(--brown); font-size: 13px; letter-spacing: .04em; }
tr:hover td { background: #fffaf7; }
.table-wrap { overflow-x: auto; }

.post-body { font-size: 16px; line-height: 1.9; word-break: break-word; }
.post-body p { margin: 0 0 14px; }
.post-body ul { margin: 0 0 14px; padding-left: 20px; }
.post-body code { background: #f4f1ee; padding: 1px 6px; border-radius: 6px; font-size: 14px; }

.footer { padding: 30px 20px 50px; text-align: center; color: var(--muted); font-size: 13px; }
.pager { display: flex; gap: 8px; align-items: center; margin-top: 20px; flex-wrap: wrap; }
.pager a, .pager span.cur { padding: 6px 12px; border-radius: 10px; background: #fff; border: 1px solid var(--line); }
.pager span.cur { background: var(--orange); color: #fff; border-color: var(--orange); font-weight: 700; }

.reason { display: inline-flex; gap: 6px; align-items: center; font-size: 12px; padding: 3px 8px; border-radius: 8px; background: #f4f1ee; margin: 2px 4px 2px 0; }
.reason b { color: var(--orange); }

.score-pill { display: inline-block; padding: 4px 12px; border-radius: 999px; background: var(--orange); color: #fff; font-weight: 800; font-size: 13px; }
.score-pill.mid { background: #ffb35c; color: var(--deep); }
.score-pill.low { background: #f4f1ee; color: var(--muted); }

.ocr-box { display: grid; gap: 12px; }
.preview { max-width: 100%; max-height: 320px; border-radius: 12px; border: 2px solid var(--line); }
.pill-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.empty { text-align: center; color: var(--muted); padding: 40px 10px; }
.admin-layout { display: grid; grid-template-columns: 220px 1fr; gap: 20px; align-items: start; }
@media (max-width: 800px) { .admin-layout { grid-template-columns: 1fr; } }
.admin-nav { display: grid; gap: 6px; position: sticky; top: 76px; }
.admin-nav a { padding: 10px 14px; border-radius: 12px; background: #fff; border: 2px solid var(--line); font-weight: 700; color: var(--text); font-size: 14px; }
.admin-nav a.active, .admin-nav a:hover { border-color: var(--orange); color: var(--orange); background: #fff7f3; }
.stat-card { text-align: center; padding: 20px 12px; }
.stat-card b { display: block; font-size: 30px; color: var(--orange); line-height: 1.2; }
.stat-card span { font-size: 13px; color: var(--muted); }
.inline-form { display: inline; }