/* 易问 · 新中式视觉（宣纸底 / 墨色 / 朱砂点缀） */
:root {
  --bg: #ece5d3;
  --surface: #fdfaf1;
  --surface-2: #f1ebdb;
  --border: #e3dbc6;
  --border-strong: #d5cbb0;
  --text: #2c2820;
  --text-secondary: #5d5648;
  --text-muted: #8f8674;
  --primary: #b5423a;
  --primary-hover: #c9514a;
  --primary-light: #f7e9e4;
  --success: #3f7a5c;
  --warning: #9a6b26;
  --danger: #b03a2e;
  --radius: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --font-serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", "FangSong", serif;
  --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  --shadow-sm: 0 1px 2px rgba(74, 62, 38, .06), 0 1px 3px rgba(74, 62, 38, .08);
  --shadow-lg: 0 10px 28px rgba(74, 62, 38, .14);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.65;
  background: radial-gradient(1100px 420px at 50% -8%, rgba(253, 250, 241, .85), transparent 70%), var(--bg);
  min-height: 100vh;
}
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }
img { max-width: 100%; }
.hidden { display: none !important; }
.mono { font-family: Consolas, Menlo, monospace; font-size: 13px; }
.muted { color: var(--text-muted); }

.wrap { max-width: 640px; margin: 0 auto; padding: 20px 16px 40px; }

/* 顶栏 */
.topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); }
.brand-name { font-family: var(--font-serif); font-size: 20px; font-weight: 700; letter-spacing: .08em; }
.nav a { margin-left: 16px; color: var(--text-secondary); font-size: 14px; }
.nav a:hover { color: var(--primary); }

/* 印章 */
.seal {
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center;
  width: 32px; height: 46px; padding: 4px 2px;
  background: linear-gradient(140deg, #b5423a, #963028);
  color: #fdf6ea; font-family: var(--font-serif); font-size: 16px; line-height: 1.2;
  border-radius: 6px; transform: rotate(-3deg);
  box-shadow: 0 2px 6px rgba(150, 48, 40, .35);
}
.seal-lg { width: 48px; height: 68px; font-size: 23px; border-radius: 8px; }

/* 卡片 */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}
.h2 { font-family: var(--font-serif); font-size: 18px; margin: 0 0 12px; letter-spacing: .04em; }

/* 按钮 */
.btn {
  display: inline-block; border: 1px solid var(--border-strong); background: var(--surface);
  color: var(--text); font-size: 15px; padding: 9px 18px; border-radius: var(--radius);
  cursor: pointer; font-family: inherit; transition: all .15s ease;
}
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fdf6ea; }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); color: #fdf6ea; }
.btn-ghost { background: transparent; border-color: var(--border-strong); color: var(--text-secondary); }
.btn-lg { font-size: 17px; padding: 13px 26px; font-family: var(--font-serif); letter-spacing: .3em; text-indent: .3em; }
.btn-block { display: block; width: 100%; }
.btn-sm { font-size: 13px; padding: 4px 10px; }
.btn:disabled { opacity: .6; cursor: not-allowed; }

/* 首页 */
.hero { text-align: center; margin: 30px 0 26px; }
.hero h1 { font-family: var(--font-serif); font-size: 40px; margin: 14px 0 6px; letter-spacing: .18em; text-indent: .18em; }
.hero .sub { color: var(--text-secondary); margin: 0 0 8px; letter-spacing: .12em; }
.hero .promo { display: inline-block; margin: 6px 0 0; padding: 3px 12px; font-size: 13px; color: var(--primary); background: var(--primary-light); border-radius: 999px; }

.label { display: block; font-size: 14px; color: var(--text-secondary); margin: 14px 0 6px; }
.label-row { display: flex; align-items: baseline; justify-content: space-between; margin-top: 14px; }
.label-row .label { margin: 0; }
.hint { font-size: 12px; color: var(--text-muted); }
.textarea, .input, .select {
  width: 100%; border: 1px solid var(--border-strong); border-radius: var(--radius);
  background: #fffdf7; padding: 10px 12px; font-size: 15px; font-family: inherit; color: var(--text);
}
.textarea:focus, .input:focus, .select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
.cast-card .btn-lg { margin-top: 18px; }
.tip { font-size: 13px; color: var(--text-muted); margin: 12px 0 0; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--text-secondary);
  border-radius: 999px; padding: 5px 14px; font-size: 14px; cursor: pointer; font-family: inherit;
  transition: all .15s ease;
}
.chip:hover { border-color: var(--primary); color: var(--primary); }
.chip.active { background: var(--primary-light); border-color: var(--primary); color: var(--primary); }

.steps .step-list { list-style: none; margin: 0; padding: 0; }
.step-list li { padding: 10px 0; border-bottom: 1px dashed var(--border); display: flex; flex-direction: column; }
.step-list li:last-child { border-bottom: none; }
.step-list b { font-family: var(--font-serif); letter-spacing: .08em; }
.step-list span { color: var(--text-muted); font-size: 13px; }

/* 摇卦遮罩 */
.overlay {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(44, 40, 32, .55);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 22px;
  backdrop-filter: blur(2px);
}
.coins { display: flex; gap: 16px; }
.coin {
  width: 48px; height: 48px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #e8c187, #b8863b 60%, #8a5f22);
  position: relative; animation: flip 1.1s linear infinite;
  box-shadow: 0 4px 12px rgba(0, 0, 0, .35);
}
.coin::after { content: ""; position: absolute; inset: 17px; background: var(--bg); border-radius: 3px; }
.coin:nth-child(2) { animation-delay: .18s; }
.coin:nth-child(3) { animation-delay: .36s; }
@keyframes flip { 0% { transform: rotateY(0); } 100% { transform: rotateY(360deg); } }
.overlay-text { color: #fdf6ea; font-family: var(--font-serif); letter-spacing: .3em; text-indent: .3em; margin: 0; }

/* 结果页 */
.q-head .q-text { font-family: var(--font-serif); font-size: 17px; margin: 0 0 6px; }
.q-head .meta { margin: 0; font-size: 12.5px; color: var(--text-muted); }
.gua-card { padding-top: 16px; }
.gua-head { display: flex; align-items: center; gap: 16px; margin-bottom: 12px; }
.gua-name { font-family: var(--font-serif); font-size: 24px; letter-spacing: .1em; }
.gua-name-bian { color: var(--text-secondary); font-size: 20px; }
.gua-sub { font-size: 12.5px; color: var(--text-muted); }
.gua-arrow { color: var(--border-strong); font-size: 20px; }

table.hex { width: 100%; border-collapse: collapse; margin-top: 6px; }
.hex th { font-weight: 400; color: var(--text-muted); font-size: 12px; padding: 6px 4px; border-bottom: 1px solid var(--border); }
.hex td { padding: 9px 4px; text-align: center; border-bottom: 1px dashed var(--border); font-size: 14px; }
.hex tr:last-child td { border-bottom: none; }
.hex tr.dong td { background: var(--primary-light); }
.hex .shen { color: var(--text-secondary); font-size: 13px; }
.hex .qin .gz { color: var(--text-muted); font-size: 12.5px; margin-left: 4px; }
.hex .kong { color: var(--danger); font-size: 11px; border: 1px solid currentColor; border-radius: 3px; padding: 0 3px; margin-left: 4px; }
.hex .marks span { display: inline-block; font-size: 11.5px; margin: 0 2px; padding: 0 5px; border-radius: 4px; }
.m-shi { color: #fdf6ea; background: var(--primary); }
.m-ying { color: var(--text-secondary); border: 1px solid var(--border-strong); }
.m-dong { color: var(--primary); font-weight: 700; }
.m-role { color: var(--success); border: 1px dashed var(--success); }
.yao-line { position: relative; display: inline-block; width: 46px; height: 9px; vertical-align: middle; }
.yao-line::before, .yao-line::after { content: ""; position: absolute; top: 0; height: 9px; border-radius: 2px; background: var(--text); }
.yao-line.yang::before { left: 0; right: 0; }
.yao-line.yin::before { left: 0; width: 44%; }
.yao-line.yin::after { right: 0; width: 44%; }

.verdict { margin-top: 14px; text-align: center; font-family: var(--font-serif); font-size: 18px; letter-spacing: .2em; }
.verdict .score { font-size: 12px; color: var(--text-muted); letter-spacing: 0; }
.verdict-吉 { color: var(--success); }
.verdict-凶 { color: var(--danger); }
.verdict-平 { color: var(--warning); }

.signals { list-style: none; margin: 0; padding: 0; }
.signals li { padding: 7px 0; border-bottom: 1px dashed var(--border); font-size: 14px; }
.signals li:last-child { border-bottom: none; }
.signals .mark { display: inline-block; width: 22px; font-weight: 700; }
.signals .k-吉 .mark { color: var(--success); }
.signals .k-凶 .mark { color: var(--danger); }
.signals .k-中 .mark { color: var(--text-muted); }
.signals.locked { filter: blur(5px); opacity: .7; user-select: none; pointer-events: none; }

.wen { margin: 4px 0; font-family: var(--font-serif); font-size: 15px; }

.reading-card .rd-sec { margin-bottom: 18px; }
.rd-sec h3 { font-family: var(--font-serif); font-size: 16px; margin: 0 0 8px; padding-left: 10px; border-left: 3px solid var(--primary); letter-spacing: .08em; }
.rd-body { margin: 0; white-space: pre-wrap; text-align: justify; }
.share-tip { margin: 18px 0 0; padding-top: 14px; border-top: 1px dashed var(--border); font-size: 13px; color: var(--text-muted); }

.unlock-card { text-align: center; }
.unlock-desc { color: var(--text-secondary); font-size: 14px; }
.unlock-card .btn { margin-top: 6px; }
.err { color: var(--danger); font-size: 14px; }

.gen-card { text-align: center; }
.dots { display: inline-flex; gap: 6px; margin-top: 8px; }
.dots span { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); opacity: .4; animation: blink 1.2s infinite; }
.dots span:nth-child(2) { animation-delay: .2s; }
.dots span:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 100% { opacity: .25; } 50% { opacity: 1; } }

/* 支付页 */
.pay .pay-line { font-family: var(--font-serif); font-size: 15px; margin: 0 0 10px; }
.pay-amount { font-family: var(--font-serif); font-size: 30px; color: var(--primary); margin: 6px 0 14px; }
.pay-order { font-size: 14px; background: var(--surface-2); border-radius: var(--radius); padding: 8px 12px; }
.pay-methods { display: flex; flex-direction: column; gap: 14px; margin: 16px 0; align-items: center; }
.qr { text-align: center; }
.qr-label { font-size: 13px; color: var(--text-secondary); margin: 0 0 6px; }
.qr img { width: 240px; max-width: 80vw; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; padding: 6px; }
.pay form { margin-top: 10px; }
.pay form .btn { margin-top: 18px; }
.back { text-align: center; margin-top: 8px; font-size: 14px; }

/* 我的卦档 */
.my-item { display: block; color: var(--text); }
.my-q { font-family: var(--font-serif); font-size: 16px; margin-bottom: 6px; }
.my-meta { display: flex; gap: 10px; align-items: center; font-size: 12.5px; color: var(--text-muted); }
.badge { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 999px; }
.badge.ok { color: var(--success); background: rgba(63, 122, 92, .12); }
.badge.wait { color: var(--warning); background: rgba(154, 107, 38, .12); }
.badge.no { color: var(--text-muted); background: var(--surface-2); }

/* 后台 */
.stats-row { display: flex; gap: 12px; margin-bottom: 16px; align-items: stretch; }
.stat { flex: 1; text-align: center; padding: 14px 8px; margin-bottom: 0; }
.stat b { display: block; font-family: var(--font-serif); font-size: 26px; color: var(--primary); }
.stat span { font-size: 12.5px; color: var(--text-muted); }
.logout { display: flex; align-items: center; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.admin-table th { text-align: left; color: var(--text-muted); font-weight: 400; font-size: 12px; padding: 6px 6px; border-bottom: 1px solid var(--border); }
.admin-table td { padding: 8px 6px; border-bottom: 1px dashed var(--border); vertical-align: top; }
.admin-table .ops { display: flex; gap: 6px; flex-wrap: wrap; }
.admin-table form { margin: 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; margin-bottom: 12px; }
.grid2 label { font-size: 13px; color: var(--text-secondary); display: flex; flex-direction: column; gap: 4px; }
.config-form textarea { margin-bottom: 10px; }
.qr-uploads { display: flex; gap: 24px; margin-top: 18px; flex-wrap: wrap; }
.qr-mini { display: block; width: 120px; border: 1px solid var(--border); border-radius: 8px; margin-bottom: 6px; background: #fff; }

.footer { margin-top: 30px; padding-top: 18px; border-top: 1px solid var(--border); text-align: center; color: var(--text-muted); font-size: 12.5px; }

@media (max-width: 480px) {
  .hero h1 { font-size: 34px; }
  .grid2 { grid-template-columns: 1fr; }
  .stats-row { flex-wrap: wrap; }
  .hex .gz { display: none; }
}