:root {
  --bg: #0b1120;
  --bg-soft: #131c31;
  --card: #1a2540;
  --card-2: #223052;
  --line: #2c3a5c;
  --text: #e8ecf6;
  --muted: #97a3bf;
  --accent: #d9a441;
  --accent-2: #7c9cf5;
  --good: #4ade80;
  --warn: #fbbf24;
  --bad: #f87171;
  --radius: 16px;
  --shadow: 0 8px 24px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang TC", "Noto Sans TC",
               "Microsoft JhengHei", "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  overscroll-behavior-y: none;
}

a { color: var(--accent-2); text-decoration: none; }

/* ── 版面 ─────────────────────────────────────────── */
.wrap { max-width: 720px; margin: 0 auto; padding: 0 14px 96px; }

.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 17, 32, .92);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.topbar-in {
  max-width: 720px; margin: 0 auto; padding: 10px 14px;
  display: flex; align-items: center; gap: 12px;
}
.brand { font-weight: 700; letter-spacing: .5px; color: var(--text); font-size: 1.05rem; }
.brand span { color: var(--accent); }
.topbar nav { margin-left: auto; display: flex; gap: 4px; }
.topbar nav a {
  padding: 6px 10px; border-radius: 999px; color: var(--muted);
  font-size: .86rem; white-space: nowrap;
}
.topbar nav a.on { background: var(--card-2); color: var(--text); }

/* ── 卡片 ─────────────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  margin: 14px 0;
  box-shadow: var(--shadow);
}
.card h2 {
  margin: 0 0 12px; font-size: 1.05rem; letter-spacing: .3px;
  display: flex; align-items: center; gap: 8px;
}
.card h2::before {
  content: ""; width: 4px; height: 16px; border-radius: 2px;
  background: linear-gradient(var(--accent), var(--accent-2)); display: inline-block;
}
.card h3 { margin: 14px 0 6px; font-size: .95rem; color: var(--accent); }

.muted { color: var(--muted); font-size: .86rem; }
.small { font-size: .82rem; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

/* ── 表單 ─────────────────────────────────────────── */
label { display: block; margin: 12px 0 6px; font-size: .87rem; color: var(--muted); }
input, select, textarea {
  width: 100%; padding: 12px 13px;
  background: var(--bg-soft); color: var(--text);
  border: 1px solid var(--line); border-radius: 12px;
  font-size: 1rem; font-family: inherit;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent-2);
}
input[type=radio], input[type=checkbox] { width: auto; margin-right: 8px; }
.radio-row { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 8px; }
.radio-row label { display: flex; align-items: center; margin: 0; color: var(--text); }

.btn {
  display: block; width: 100%; padding: 14px;
  margin-top: 18px; border: 0; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), #c98a2e);
  color: #1a1204; font-size: 1rem; font-weight: 700;
  font-family: inherit; cursor: pointer; text-align: center;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .55; }
.btn.ghost {
  background: var(--card-2); color: var(--text);
  border: 1px solid var(--line); font-weight: 500;
}
.btn.sm { width: auto; display: inline-block; padding: 8px 14px; margin-top: 0; font-size: .86rem; }

.err { color: var(--bad); font-size: .87rem; margin-top: 10px; }
.ok { color: var(--good); font-size: .87rem; margin-top: 10px; }

/* ── 底部彈出 Modal ────────────────────────────────── */
.modal {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(0, 0, 0, .6);
  display: none; align-items: flex-end; justify-content: center;
}
.modal.open { display: flex; }
.modal-box {
  width: 100%; max-width: 720px;
  background: var(--card);
  border-radius: 20px 20px 0 0;
  border-top: 1px solid var(--line);
  padding: 20px 16px calc(20px + env(safe-area-inset-bottom));
  max-height: 88vh; overflow-y: auto;
  animation: slideUp .22s ease;
}
@keyframes slideUp { from { transform: translateY(18px); opacity: .6 } to { transform: none; opacity: 1 } }
.modal-box h3 { margin: 0 0 4px; font-size: 1.05rem; }
.modal-close {
  width: 100%; padding: 12px; margin-top: 14px;
  background: var(--card-2); color: var(--text);
  border: 1px solid var(--line); border-radius: 12px;
  font-size: .95rem; font-family: inherit; cursor: pointer;
}

/* ── 命盤 SVG ──────────────────────────────────────── */
.chart-svg { width: 100%; height: auto; display: block; }
.chart-svg .grid-line { stroke: var(--line); stroke-width: 1; }
.chart-svg .cell-bg { fill: var(--bg-soft); }
.chart-svg .cell-bg.ming { fill: #2a2a52; }
.chart-svg .cell-bg.body { fill: #2a3f52; }
.chart-svg .palace-name { fill: var(--accent); font-size: 13px; font-weight: 700; }
.chart-svg .star { fill: var(--text); font-size: 12.5px; }
.chart-svg .star.main { fill: #ffe6a8; font-weight: 700; }
.chart-svg .minor { fill: var(--muted); font-size: 10.5px; }
.chart-svg .stem { fill: var(--accent-2); font-size: 11px; }
.chart-svg .center-lbl { fill: var(--muted); font-size: 11.5px; }
.chart-svg .center-val { fill: var(--text); font-size: 13px; font-weight: 600; }

/* ── 徽章 ─────────────────────────────────────────── */
.badge {
  display: inline-block; padding: 3px 9px; border-radius: 999px;
  font-size: .74rem; font-weight: 600; border: 1px solid transparent;
}
.badge.good { background: rgba(74, 222, 128, .14); color: var(--good); border-color: rgba(74,222,128,.3); }
.badge.warn { background: rgba(251, 191, 36, .14); color: var(--warn); border-color: rgba(251,191,36,.3); }
.badge.bad  { background: rgba(248, 113, 113, .14); color: var(--bad); border-color: rgba(248,113,113,.3); }
.badge.info { background: rgba(124, 156, 245, .14); color: var(--accent-2); border-color: rgba(124,156,245,.3); }

/* ── 格線 ─────────────────────────────────────────── */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
@media (max-width: 400px) { .grid4 { grid-template-columns: repeat(2, 1fr); } }

.stat { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 12px; padding: 10px; }
.stat .k { color: var(--muted); font-size: .74rem; }
.stat .v { font-size: 1.02rem; font-weight: 700; margin-top: 2px; }

/* ── 命理分析（一生大運／分類運勢） ─────────────────── */
.analysis-note {
  background: var(--bg-soft); border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 10px; padding: 10px 12px;
  color: var(--muted); font-size: .8rem; line-height: 1.65;
}
.fate { border: 1px solid var(--line); border-radius: 12px; margin-bottom: 10px; overflow: hidden; }
.fate > summary {
  cursor: pointer; padding: 12px 14px; list-style: none;
  display: flex; align-items: center; gap: 10px;
  background: var(--bg-soft); font-weight: 700; font-size: .92rem;
}
.fate > summary::-webkit-details-marker { display: none; }
.fate > summary::after {
  content: "▾"; margin-left: auto; color: var(--muted);
  transition: transform .18s ease; font-size: .8rem;
}
.fate[open] > summary::after { transform: rotate(180deg); }
.fate .fate-body { padding: 12px 14px; font-size: .88rem; line-height: 1.85; }
.fate .fate-body p { margin: 0 0 10px; }
.fate .fate-body p:last-child { margin-bottom: 0; }
.fate .fate-ev {
  margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--line);
  color: var(--muted); font-size: .78rem; line-height: 1.7;
}
.fate .fate-ev b { color: var(--accent-2); }

/* ── 改名建議 ─────────────────────────────────────── */
.name-card {
  border: 1px solid var(--line); border-radius: 14px;
  padding: 14px; margin-bottom: 12px; background: var(--bg-soft);
}
.name-card .nc-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.name-card .nc-name { font-size: 1.25rem; font-weight: 800; color: var(--accent); letter-spacing: 2px; }
.name-card .nc-style {
  font-size: .74rem; padding: 2px 9px; border-radius: 999px;
  background: rgba(124, 156, 245, .14); color: var(--accent-2);
  border: 1px solid rgba(124, 156, 245, .3);
}
.nc-desc { color: var(--muted); font-size: .8rem; margin: 8px 0 12px; line-height: 1.7; }
.nc-chars { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.nc-char {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 10px; padding: 8px 11px; min-width: 108px;
}
.nc-char .cc-ch { font-size: 1.05rem; font-weight: 700; }
.nc-char .cc-meta { color: var(--muted); font-size: .72rem; margin-top: 3px; }
.nc-char .cc-def { color: var(--muted); font-size: .72rem; margin-top: 5px; line-height: 1.6; }

.cmp-table { width: 100%; border-collapse: collapse; margin: 10px 0; font-size: .8rem; }
.cmp-table th, .cmp-table td {
  padding: 7px 8px; border-bottom: 1px solid var(--line); text-align: left;
}
.cmp-table th { color: var(--muted); font-weight: 600; font-size: .74rem; }
.cmp-table td.num { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-weight: 700; }
.cmp-table .up { color: var(--good); }
.cmp-table .down { color: var(--bad); }
.cmp-table .flat { color: var(--muted); }

.nc-sec { margin-top: 12px; }
.nc-sec > h4 {
  margin: 0 0 6px; font-size: .82rem; color: var(--accent-2);
  display: flex; align-items: center; gap: 6px;
}
.nc-sec > h4::before {
  content: ""; width: 3px; height: 12px; border-radius: 2px;
  background: var(--accent-2); display: inline-block;
}
.nc-sec ul { margin: 4px 0 0; padding-left: 18px; color: var(--muted); font-size: .82rem; line-height: 1.8; }
.nc-sec p { margin: 4px 0 0; color: var(--muted); font-size: .82rem; line-height: 1.8; }
.nc-score-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.nc-score {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 10px; padding: 8px 12px; flex: 1; min-width: 88px; text-align: center;
}
.nc-score .s-k { color: var(--muted); font-size: .72rem; }
.nc-score .s-v { font-weight: 800; font-size: 1.15rem; margin-top: 2px; }
.nc-score .s-d { font-size: .7rem; margin-top: 1px; }

/* ── 列表 ─────────────────────────────────────────── */
.list { display: flex; flex-direction: column; gap: 10px; }
.item {
  background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: 12px; padding: 12px 14px;
  display: flex; align-items: center; gap: 12px;
}
.item .grow { flex: 1; min-width: 0; }
.item .t { font-weight: 600; }
.item .d { color: var(--muted); font-size: .8rem; }

/* ── 內容渲染 ──────────────────────────────────────── */
.report { font-size: .95rem; }
.report h1, .report h2, .report h3 { color: var(--accent); margin: 16px 0 8px; }
.report h1 { font-size: 1.15rem; }
.report h2 { font-size: 1.02rem; }
.report h3 { font-size: .95rem; color: var(--accent-2); }
.report ul { padding-left: 20px; margin: 6px 0; }
.report li { margin: 4px 0; }
.report p { margin: 8px 0; }
.report hr { border: 0; border-top: 1px solid var(--line); margin: 18px 0; }
.report code {
  background: var(--bg-soft); padding: 1px 5px; border-radius: 5px;
  font-size: .86em; color: var(--accent);
}
.report details {
  margin-top: 14px; padding: 10px 12px;
  background: var(--bg-soft); border-radius: 10px; border: 1px solid var(--line);
}
.report summary { cursor: pointer; color: var(--muted); font-size: .86rem; }
.report pre { white-space: pre-wrap; word-break: break-word; font-size: .82rem; }

/* ── 分頁籤 ────────────────────────────────────────── */
.tabs { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 4px; margin-bottom: 6px; }
.tabs button {
  flex: 0 0 auto; padding: 8px 14px; border-radius: 999px;
  background: var(--bg-soft); color: var(--muted);
  border: 1px solid var(--line); font-size: .86rem;
  font-family: inherit; cursor: pointer;
}
.tabs button.on { background: var(--accent); color: #1a1204; border-color: var(--accent); font-weight: 600; }

/* ── 空狀態 ────────────────────────────────────────── */
.empty { text-align: center; padding: 40px 16px; color: var(--muted); }
.empty .big { font-size: 2.2rem; margin-bottom: 8px; }

/* ── 底部導覽 ──────────────────────────────────────── */
.tabbar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 60;
  background: rgba(19, 28, 49, .96);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  display: flex; padding: 6px 0 calc(6px + env(safe-area-inset-bottom));
}
.tabbar a {
  flex: 1; text-align: center; color: var(--muted);
  font-size: .7rem; padding: 4px 0; line-height: 1.4;
}
.tabbar a .ic { display: block; font-size: 1.15rem; }
.tabbar a.on { color: var(--accent); }

.hero {
  text-align: center; padding: 34px 10px 10px;
}
.hero h1 { font-size: 1.6rem; margin: 0 0 8px; letter-spacing: 1px; }
.hero h1 span { color: var(--accent); }
.hero p { color: var(--muted); margin: 0 0 22px; font-size: .92rem; }

.features { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; }
.feature {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; padding: 14px 16px;
}
.feature .t { font-weight: 700; color: var(--accent); font-size: .95rem; }
.feature .d { color: var(--muted); font-size: .85rem; margin-top: 3px; }

.price {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; padding: 16px; position: relative;
}
.price.pop { border-color: var(--accent); }
.price .pl { font-weight: 700; font-size: 1.02rem; }
.price .pv { font-size: 1.5rem; font-weight: 800; color: var(--accent); margin: 6px 0; }
.price .pv small { font-size: .8rem; color: var(--muted); font-weight: 400; }
.price ul { margin: 8px 0 0; padding-left: 18px; color: var(--muted); font-size: .85rem; }
.price .tag {
  position: absolute; top: -10px; right: 14px;
  background: var(--accent); color: #1a1204;
  font-size: .7rem; font-weight: 700; padding: 3px 10px; border-radius: 999px;
}