:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --surface-2: #fafbfc;
  --border: #ebedf0;
  --text: #1d2129;
  --text-2: #4e5969;
  --text-3: #86909c;
  --gold: #c79a3a;
  --gold-deep: #a47b1e;
  --gold-soft: #fbf3df;
  --up: #e23d3d;
  --down: #15a15a;
  --shadow: 0 2px 12px rgba(29, 33, 41, 0.06);
  --shadow-lg: 0 8px 30px rgba(29, 33, 41, 0.10);
  --radius: 14px;
  --radius-sm: 10px;
  --maxw: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 16px; }

/* ---------- 顶栏 ---------- */
.topbar {
  background: linear-gradient(135deg, #2b2620 0%, #3a3128 100%);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.18);
}
.topbar .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 58px;
  gap: 12px;
}
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand .logo {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, #f0c75e, #c79a3a);
  display: grid; place-items: center;
  font-weight: 800; color: #2b2620; font-size: 18px;
  flex-shrink: 0;
}
.brand .title { font-size: 17px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.brand .title small { display: block; font-size: 11px; font-weight: 400; color: #d8cba8; }
.topbar .admin-link {
  font-size: 13px; color: #e9dab0; border: 1px solid rgba(233, 218, 176, 0.4);
  padding: 6px 12px; border-radius: 999px; white-space: nowrap;
}
.topbar .admin-link:active { background: rgba(233, 218, 176, 0.15); }

/* ---------- 行情头 ---------- */
.hero {
  background: linear-gradient(135deg, #fbf3df 0%, #f6e9c8 100%);
  border-bottom: 1px solid var(--border);
  padding: 20px 0 18px;
}
.hero .lead { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 6px; }
.hero h1 { font-size: 20px; font-weight: 800; color: var(--gold-deep); }
.hero .slogan { font-size: 13px; color: var(--text-2); }
.hero .updated { font-size: 12px; color: var(--text-3); }
.hero .updated b { color: var(--gold-deep); font-weight: 600; }

/* ---------- 区块 ---------- */
.section { margin: 22px 0; }
.section-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px; gap: 10px;
}
.section-head h2 {
  font-size: 16px; font-weight: 700; display: flex; align-items: center; gap: 8px;
}
.section-head h2::before {
  content: ""; width: 4px; height: 16px; border-radius: 2px;
  background: linear-gradient(var(--gold), var(--gold-deep));
}
.section-head .hint { font-size: 12px; color: var(--text-3); }

/* ---------- 卡片网格 ---------- */
.grid { display: grid; gap: 12px; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:active { transform: translateY(1px); }

.quote .q-top { display: flex; align-items: center; justify-content: space-between; }
.quote .q-name { font-size: 14px; font-weight: 700; }
.quote .q-tag {
  font-size: 11px; padding: 2px 8px; border-radius: 6px;
  background: var(--gold-soft); color: var(--gold-deep); font-weight: 600;
}
.quote .q-tag.intl { background: #eaf2ff; color: #2f6bdd; }
.quote .q-price { font-size: 24px; font-weight: 800; margin: 8px 0 2px; letter-spacing: -0.5px; }
.quote .q-unit { font-size: 12px; color: var(--text-3); font-weight: 400; }
.quote .q-cny { font-size: 12px; color: var(--text-2); margin-top: 4px; }
.quote .q-chg { font-size: 13px; font-weight: 600; margin-top: 2px; }
.quote .q-chg.up { color: var(--up); }
.quote .q-chg.down { color: var(--down); }
.quote .q-chg.flat { color: var(--text-3); }

.group-label {
  font-size: 13px; font-weight: 700; color: var(--text-2);
  margin: 16px 0 10px; display: flex; align-items: center; gap: 8px;
}
.group-label::before { content: ""; width: 3px; height: 13px; background: var(--gold); border-radius: 2px; }

/* ---------- 回收列表 ---------- */
.recycle-table { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.rt-head, .rt-row {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 0.8fr;
  align-items: center; gap: 8px; padding: 12px 16px;
}
.rt-head { background: var(--surface-2); font-size: 12px; color: var(--text-3); font-weight: 600; border-bottom: 1px solid var(--border); }
.rt-row { border-bottom: 1px solid var(--bg); font-size: 14px; }
.rt-row:last-child { border-bottom: none; }
.rt-row .name { font-weight: 700; }
.rt-row .name small { display: block; font-weight: 400; color: var(--text-3); font-size: 11px; }
.rt-row .val { text-align: right; font-weight: 700; }
.rt-row .val.rec { color: var(--up); }
.rt-row .val.jew { color: var(--gold-deep); }
.rt-row .chg { text-align: right; font-size: 13px; font-weight: 600; }
.rt-row .chg.up { color: var(--up); }
.rt-row .chg.down { color: var(--down); }
.rt-row .chg.flat { color: var(--text-3); }
.badge-jew { font-size: 10px; padding: 1px 6px; border-radius: 5px; background: var(--gold-soft); color: var(--gold-deep); margin-left: 6px; }

/* ---------- 计算器 ---------- */
.calc {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 16px;
}
.calc .row { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.calc label { font-size: 12px; color: var(--text-2); display: block; margin-bottom: 5px; }
.calc select, .calc input {
  width: 100%; height: 42px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 0 12px; font-size: 15px; background: var(--surface-2); color: var(--text);
  outline: none;
}
.calc select:focus, .calc input:focus { border-color: var(--gold); }
.calc .field { flex: 1; min-width: 130px; }
.calc .result {
  margin-top: 14px; padding: 14px; border-radius: var(--radius-sm);
  background: var(--gold-soft); color: var(--gold-deep); font-weight: 700;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 6px;
}
.calc .result .big { font-size: 22px; }

/* ---------- 走势图 ---------- */
.trend-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; }
.trend-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.trend-tabs .seg {
  flex: 1; min-width: 64px; text-align: center; padding: 8px 4px; font-size: 13px;
  border: 1px solid var(--border); border-radius: 999px; background: var(--surface-2);
  color: var(--text-2); cursor: pointer; user-select: none; font-weight: 600;
}
.trend-tabs .seg.active { background: linear-gradient(135deg, #f0c75e, #c79a3a); color: #2b2620; border-color: transparent; }
.trend-tabs .seg:active { transform: scale(0.97); }
.trend-chart-wrap { position: relative; height: 300px; }
.trend-meta { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-3); margin-top: 10px; flex-wrap: wrap; gap: 6px; }
.trend-meta b { color: var(--text-2); font-weight: 600; }

/* ---------- 通用涨跌色（OHLC 条 / 表格复用） ---------- */
.up { color: var(--up); }
.down { color: var(--down); }
.flat { color: var(--text-3); }

/* ---------- 分区展示：现货 / 期货 / 板料 / 饰品 ---------- */
.zone-tabs {
  display: flex; gap: 4px; margin: 6px 0 10px;
  background: var(--surface-2); padding: 4px; border-radius: 12px; border: 1px solid var(--border);
}
.zone-tab {
  flex: 1; text-align: center; padding: 9px 6px; font-size: 14px; font-weight: 700;
  color: var(--text-2); border-radius: 9px; cursor: pointer; user-select: none; white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease;
}
.zone-tab:active { transform: scale(0.98); }
.zone-tab.active {
  background: linear-gradient(135deg, #f0c75e, #c79a3a); color: #2b2620; box-shadow: var(--shadow);
}
.zone-desc { font-size: 12.5px; color: var(--text-3); margin: 0 2px 12px; min-height: 18px; }
.zone-panel { padding-top: 2px; }
.zone-panel .sub { margin-top: 4px; }

/* 行情卡片上的延期标签 */
.quote .q-tag.td { background: #ede7f6; color: #6b3fa0; }

/* 开高低行 */
.quote .q-ohl { display: flex; gap: 14px; font-size: 11.5px; color: var(--text-3); margin-top: 8px; }
.quote .q-ohl b { color: var(--text-2); font-weight: 600; }

/* 数字跳动时的涨跌闪烁 */
.num { border-radius: 6px; }
.flash-up { animation: gp-flash-up 0.9s ease-out; }
.flash-down { animation: gp-flash-down 0.9s ease-out; }
@keyframes gp-flash-up { from { background: rgba(226, 61, 61, 0.20); } to { background: transparent; } }
@keyframes gp-flash-down { from { background: rgba(21, 161, 90, 0.20); } to { background: transparent; } }

/* ---------- 走势图工具条 / OHLC 条 / 图例 ---------- */
.trend-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.trend-toolbar .trend-tabs { margin-bottom: 0; flex: 0 0 auto; }
.trend-tabs.compact .seg { flex: 0 0 auto; min-width: auto; padding: 7px 14px; }

.ohlc-bar {
  display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center;
  font-size: 12.5px; color: var(--text-2);
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px;
  padding: 9px 12px; margin-bottom: 10px;
}
.ohlc-bar .ob-date { font-weight: 700; color: var(--text); }
.ohlc-bar b { font-weight: 700; }
.ohlc-bar .ob-unit { margin-left: auto; color: var(--text-3); }

.chart-legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: 12px; color: var(--text-3); margin-top: 10px; }
.chart-legend span { display: flex; align-items: center; gap: 6px; }
.chart-legend i { display: inline-block; }
.chart-legend i.box { width: 12px; height: 12px; border-radius: 3px; }
.chart-legend i.box.up { background: var(--up); }
.chart-legend i.box.down { background: var(--down); }
.chart-legend i.wick { width: 3px; height: 14px; background: var(--text-3); border-radius: 2px; }

/* ---------- 公告 ---------- */
.notice {
  background: #fff8e8; border: 1px solid #f3e2b8; color: #8a6d1f;
  border-radius: var(--radius-sm); padding: 10px 14px; font-size: 13px; margin: 16px 0;
  display: flex; gap: 8px; align-items: flex-start;
}
.notice::before { content: "!"; flex-shrink: 0; width: 18px; height: 18px; border-radius: 50%; background: #f0c75e; color: #2b2620; font-weight: 800; display: grid; place-items: center; font-size: 12px; }

/* ---------- 页脚 ---------- */
.footer { background: #2b2620; color: #cdbf9e; padding: 22px 0; margin-top: 30px; font-size: 13px; }
.footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer a { color: #f0c75e; }

/* ---------- 加载态 ---------- */
.skeleton { color: var(--text-3); font-size: 13px; padding: 20px; text-align: center; }

/* ---------- 响应式 ---------- */
@media (max-width: 760px) {
  .grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
  .hero h1 { font-size: 18px; }
  .rt-head, .rt-row { grid-template-columns: 1.3fr 1fr 1fr 0.7fr; padding: 11px 12px; font-size: 13px; }
  .quote .q-price { font-size: 21px; }
}
@media (max-width: 420px) {
  .grid.cols-2 { grid-template-columns: 1fr; }
  .topbar .admin-link { padding: 5px 9px; font-size: 12px; }
  .brand .title { font-size: 15px; }
}