/* ============ 周易卦典 · 水墨风 ============ */
:root{
  --paper:#F5F0E4;
  --paper-2:#FBF8F0;
  --ink:#2B2620;
  --ink-2:#5C5346;
  --ink-3:#8C8477;
  --cinnabar:#8C2F24;
  --cinnabar-2:#A8473A;
  --line:#DED5C2;
  --line-2:#EDE6D6;
  --shadow:0 2px 10px rgba(43,38,32,.06);
  --safe-b:env(safe-area-inset-bottom,0px);
  --safe-t:env(safe-area-inset-top,0px);
  --topbar-h:104px;
  --tabbar-h:58px;
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{margin:0;padding:0;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:15px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overscroll-behavior-y:none;
}
button{font-family:inherit;font-size:inherit;color:inherit;border:0;background:none;cursor:pointer;padding:0;}
input{font-family:inherit;font-size:inherit;color:inherit;border:0;background:none;outline:none;}
h1,h2,h3,p{margin:0;}

/* ---------- 顶栏 ---------- */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:20;
  background:linear-gradient(var(--paper) 82%,rgba(245,240,228,.94));
  padding:calc(var(--safe-t) + 12px) 20px 10px;
  border-bottom:1px solid var(--line-2);
  backdrop-filter:saturate(120%) blur(6px);
}
.topbar-inner{display:flex;align-items:center;gap:10px;}
#topTitle{
  font-family:"Songti SC","Source Han Serif SC",serif;
  font-size:22px;font-weight:600;letter-spacing:.16em;
}
.topbar-seal{
  width:22px;height:22px;flex:0 0 auto;
  display:grid;place-items:center;
  background:var(--cinnabar);color:#FBF6EC;
  font-family:"Songti SC",serif;font-size:13px;
  border-radius:3px;
}
#topSub{
  margin-top:2px;font-size:12px;color:var(--ink-3);letter-spacing:.06em;
}

/* ---------- 主区 ---------- */
#main{
  padding:calc(var(--topbar-h) + var(--safe-t)) 0 calc(var(--tabbar-h) + var(--safe-b) + 16px);
  max-width:720px;margin:0 auto;
}
.view{display:none;padding:0 16px;}
.view.active{display:block;animation:fade .22s ease;}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

/* ---------- 搜索 ---------- */
.searchbar{
  display:flex;align-items:center;gap:10px;margin:14px 0 12px;
  background:var(--paper-2);border:1px solid var(--line);
  border-radius:12px;padding:0 14px;height:44px;
}
.searchbar input{flex:1;height:100%;font-size:15px;}
.searchbar input::placeholder{color:var(--ink-3);}
.search-count{
  font-size:12px;color:var(--ink-3);font-variant-numeric:tabular-nums;
  min-width:22px;text-align:right;
}

/* ---------- 筛选 ---------- */
.chips{display:flex;gap:8px;margin-bottom:12px;overflow-x:auto;scrollbar-width:none;}
.chips::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;padding:6px 14px;border-radius:999px;
  font-size:13px;color:var(--ink-2);
  border:1px solid var(--line);background:var(--paper-2);
  transition:.16s;
}
.chip.active{background:var(--cinnabar);border-color:var(--cinnabar);color:#FBF6EC;}

.trigram-row{
  display:grid;grid-template-columns:repeat(8,1fr);gap:6px;margin-bottom:14px;
  background:var(--paper-2);border:1px solid var(--line);
  border-radius:12px;padding:10px 8px;
}
.trigram-row[hidden]{display:none;}
.tri{
  display:flex;flex-direction:column;align-items:center;gap:2px;
  padding:6px 0;border-radius:8px;transition:.16s;
}
.tri.active{background:rgba(140,47,36,.1);}
.tri-name{font-family:"Songti SC",serif;font-size:15px;}
.tri-nature{font-size:10px;color:var(--ink-3);}

/* ---------- 卦列表 ---------- */
.gua-list{display:flex;flex-direction:column;gap:10px;}
.gua-item{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--paper-2);border:1px solid var(--line);
  border-radius:14px;padding:14px 16px;
  transition:.16s;text-align:left;width:100%;
}
.gua-item:active{transform:scale(.988);background:#F7F2E6;}
.item-symbol{
  font-size:26px;line-height:1;color:var(--cinnabar);
  flex:0 0 auto;margin-top:2px;
  font-family:"Songti SC",serif;
}
.item-body{flex:1;min-width:0;}
.item-head{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;}
.item-name{font-family:"Songti SC",serif;font-size:17px;font-weight:600;letter-spacing:.06em;}
.item-full{font-size:12px;color:var(--ink-3);}
.item-sum{
  font-size:11px;color:var(--cinnabar);border:1px solid rgba(140,47,36,.3);
  border-radius:4px;padding:0 5px;line-height:1.5;
}
.item-guaci{
  margin-top:6px;font-family:"Songti SC",serif;font-size:13px;
  color:var(--ink-2);line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.item-meta{margin-top:6px;font-size:11px;color:var(--ink-3);letter-spacing:.04em;}

/* ---------- 空态 ---------- */
.empty{text-align:center;padding:64px 0;color:var(--ink-3);}
.empty-mark{font-size:44px;color:var(--line);margin-bottom:14px;}
.empty-hint{font-size:12px;margin-top:8px;color:#B0A896;}

/* ---------- 卡片 ---------- */
.card{
  background:var(--paper-2);border:1px solid var(--line);
  border-radius:14px;padding:18px;margin-bottom:14px;
}
.card-title{
  font-family:"Songti SC",serif;font-size:16px;font-weight:600;
  letter-spacing:.1em;margin-bottom:14px;
  display:flex;align-items:center;gap:8px;
}
.card-title::before{
  content:"";width:3px;height:15px;background:var(--cinnabar);border-radius:2px;
}

/* ---------- 输入 ---------- */
.input{
  width:100%;height:44px;padding:0 14px;
  background:#F7F2E6;border:1px solid var(--line);border-radius:10px;
  font-size:15px;
}
.input::placeholder{color:var(--ink-3);}
.hint{font-size:12px;color:var(--ink-3);margin-top:10px;line-height:1.6;}

/* ---------- 分段控件 ---------- */
.seg{
  display:flex;gap:4px;margin-top:14px;
  background:#F0EADC;border-radius:10px;padding:4px;
}
.seg-item{
  flex:1;height:36px;border-radius:8px;font-size:14px;
  color:var(--ink-2);transition:.18s;
}
.seg-item.active{background:var(--paper-2);color:var(--cinnabar);font-weight:500;box-shadow:var(--shadow);}

/* ---------- 铜钱 ---------- */
.coin-area{margin-top:26px;text-align:center;}
.coins{display:flex;justify-content:center;gap:18px;}
.coin{
  width:58px;height:58px;border-radius:50%;
  background:radial-gradient(circle at 34% 30%,#E8C87E,#C9A24E 62%,#A9812F);
  display:grid;place-items:center;
  box-shadow:inset 0 0 0 2px rgba(120,88,28,.32),0 3px 8px rgba(90,66,20,.2);
  transition:transform .1s;
}
.coin span{
  font-family:"Songti SC",serif;font-size:19px;color:#6B4A12;font-weight:600;
}
.coin.back span{color:#8B6A2A;}
.coin.spin{animation:spin .5s linear infinite;}
@keyframes spin{
  0%{transform:rotateY(0) translateY(0);}
  50%{transform:rotateY(540deg) translateY(-14px);}
  100%{transform:rotateY(1080deg) translateY(0);}
}
.coin-tip{margin-top:16px;font-size:13px;color:var(--ink-3);letter-spacing:.08em;min-height:20px;}

/* 掷爻进度 */
.cast-progress{display:flex;flex-direction:column-reverse;gap:7px;margin-top:22px;}
.pg-yao{display:flex;height:9px;}
.pg-yao i{flex:1;background:var(--ink);border-radius:1px;}
.pg-yao.yin i{flex:41;}
.pg-yao.yin i:nth-child(2){flex:18;background:transparent;}
.pg-yao.moving i{background:var(--cinnabar);}
.pg-yao.pending i{background:var(--line);}

/* ---------- 按钮 ---------- */
.btn{
  display:block;width:100%;height:48px;border-radius:12px;
  font-size:15px;letter-spacing:.08em;margin-top:18px;
  transition:.18s;
}
.btn.primary{background:var(--cinnabar);color:#FBF6EC;}
.btn.primary:active{background:var(--cinnabar-2);transform:scale(.99);}
.btn.primary[disabled]{background:#B9AFA0;color:#F2ECE0;}
.btn.ghost{
  background:transparent;border:1px solid var(--line);color:var(--ink-2);
}
.btn.ghost:active{background:#F0EADC;}
.link-btn{font-size:13px;color:var(--cinnabar);padding:4px 8px;}

/* ---------- 卦象线条 ---------- */
.hex{
  display:flex;flex-direction:column-reverse;gap:9px;
  padding:6px 0;
}
.hex-row{display:flex;align-items:center;gap:10px;}
.hex-yao{display:flex;height:11px;flex:1;}
.hex-yao i{flex:1;background:var(--ink);border-radius:1.5px;}
/* 阴爻：两段各 41，中间 18 的断口，合计 100 不溢出 */
.hex-yao.yin i{flex:41;}
.hex-yao.yin i:nth-child(2){flex:18;background:transparent;}
.hex-yao.moving i{background:var(--cinnabar);}
.hex-label{font-size:11px;color:var(--ink-3);width:20px;flex:0 0 auto;font-family:"Songti SC",serif;}
.hex-dot{width:6px;height:6px;border-radius:50%;background:var(--cinnabar);flex:0 0 auto;}
.hex.lg .hex-yao{height:14px;}
.hex.lg{gap:11px;}

/* ---------- 经文排版 ---------- */
.text-classic{
  font-family:"Songti SC","Source Han Serif SC","STSong",serif;
  font-size:16px;line-height:1.95;letter-spacing:.05em;color:var(--ink);
  word-break:break-word;
}
.text-plain{
  font-size:14px;line-height:1.85;color:var(--ink-2);
  padding-left:12px;border-left:2px solid var(--line);
  margin-top:10px;
}

/* ---------- 详情 ---------- */
.view-detail{padding:0 16px;}
.back-btn{
  font-size:14px;color:var(--cinnabar);padding:12px 0 6px;
  display:inline-flex;align-items:center;gap:4px;
}
.detail-head{display:flex;gap:16px;align-items:center;margin-bottom:16px;}
.detail-symbol{
  font-size:52px;line-height:1;color:var(--cinnabar);
  font-family:"Songti SC",serif;
}
.detail-name{
  font-family:"Songti SC",serif;font-size:26px;font-weight:600;letter-spacing:.1em;
  display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;
}
.detail-full{font-size:14px;color:var(--ink-3);font-weight:400;letter-spacing:.04em;}
.detail-sum{
  display:inline-block;margin-top:8px;font-size:12px;color:var(--cinnabar);
  border:1px solid rgba(140,47,36,.32);border-radius:4px;padding:1px 7px;
}
.detail-meta{margin-top:8px;font-size:12px;color:var(--ink-3);letter-spacing:.06em;}

.seal-row{display:flex;align-items:center;gap:10px;margin-top:14px;}
.seal{
  width:26px;height:26px;display:grid;place-items:center;flex:0 0 auto;
  background:var(--cinnabar);color:#FBF6EC;border-radius:3px;
  font-family:"Songti SC",serif;font-size:14px;
}
.seal-note{font-size:12px;color:var(--ink-3);line-height:1.5;}

.row-between{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.toggle{font-size:13px;color:var(--cinnabar);padding:2px 6px;}
.center{text-align:center;}
/* 卡片内小节标题（大象 / 彖辭 / 卦辭） */
.sub-title{
  font-size:13px;color:var(--ink-3);letter-spacing:.12em;
  margin:14px 0 6px;
}
.sub-row{
  display:flex;align-items:center;justify-content:space-between;
  gap:10px;margin:14px 0 6px;
}
/* 占断徽章 */
.fortune{
  font-size:11px;padding:1px 8px;border-radius:4px;
  border:1px solid currentColor;line-height:1.75;
  letter-spacing:.08em;flex:0 0 auto;
}
.fortune.lv-good{color:var(--cinnabar);}
.fortune.lv-mid{color:var(--ink-3);}
.fortune.lv-mix{color:#8A6A3B;}
.fortune.lv-bad{color:#3E4A3F;}
.fortune-terms{
  display:flex;flex-wrap:wrap;gap:6px;margin-top:10px;
}
.fortune-term{
  font-size:11px;color:var(--ink-2);background:#F0EADC;
  border-radius:4px;padding:2px 8px;line-height:1.75;
}
.fortune-term b{
  color:var(--ink-3);font-weight:400;margin-left:5px;font-size:10px;
}
/* 所宜（大象的行为指引） */
.yi-block{
  display:flex;align-items:flex-start;gap:8px;margin-top:12px;
  background:#F7F2E6;border-left:2px solid var(--cinnabar);
  border-radius:0 8px 8px 0;padding:9px 12px;
}
.yi-key{
  font-size:11px;color:var(--cinnabar);flex:0 0 auto;
  letter-spacing:.1em;line-height:1.9;
}
.yi-text{
  font-family:"Songti SC",serif;font-size:14px;color:var(--ink);
  line-height:1.8;
}
/* 动爻标记 */
.yao-tag{
  font-size:10px;background:var(--cinnabar);color:#FBF6EC;
  border-radius:3px;padding:0 5px;line-height:1.7;
}

.yao-item{padding:14px 0;border-bottom:1px solid var(--line-2);}
.yao-item:last-child{border-bottom:0;padding-bottom:0;}
.yao-item:first-child{padding-top:0;}
.yao-head{display:flex;align-items:center;gap:8px;margin-bottom:6px;}
.yao-name{font-family:"Songti SC",serif;font-size:15px;font-weight:600;letter-spacing:.06em;}
.yao-type{
  font-size:10px;padding:0 5px;border-radius:3px;line-height:1.6;
  border:1px solid var(--line);color:var(--ink-3);
}
.yao-type.yang{border-color:rgba(140,47,36,.3);color:var(--cinnabar);}
.yao-xiang{font-size:13px;color:var(--ink-3);margin-top:6px;line-height:1.7;}

/* 关联卦 */
.rel-list{display:flex;flex-direction:column;gap:8px;}
.rel-item{
  display:flex;align-items:center;gap:10px;
  background:#F7F2E6;border-radius:10px;padding:10px 12px;
  width:100%;text-align:left;transition:.16s;
}
.rel-item:active{background:#F0EADC;}
/* 纵向版：卦名 + 卦辞 + 关系说明 */
.rel-item.rel-col{flex-direction:column;align-items:stretch;gap:5px;padding:11px 13px;}
.rel-head{display:flex;align-items:center;gap:10px;}
.rel-key{
  font-size:11px;color:var(--ink-3);flex:0 0 42px;
  border:1px solid var(--line);border-radius:3px;text-align:center;line-height:1.7;
}
.rel-name{font-family:"Songti SC",serif;font-size:15px;font-weight:600;}
.rel-sum{font-size:12px;color:var(--cinnabar);margin-left:auto;}
.rel-guaci{
  font-family:"Songti SC",serif;font-size:13px;color:var(--ink-2);line-height:1.65;
}
.rel-note{font-size:11px;color:var(--ink-3);line-height:1.6;}
.rel-desc{font-size:12px;color:var(--ink-3);flex:1;text-align:right;}

/* 六亲表 */
.lq-head,.lq-row{
  display:grid;grid-template-columns:30px 1fr 46px 44px 52px 22px;
  align-items:center;gap:4px;font-size:12px;
}
.lq-head{color:var(--ink-3);padding-bottom:8px;border-bottom:1px solid var(--line-2);}
.lq-row{padding:8px 0;border-bottom:1px solid var(--line-2);}
.lq-row:last-child{border-bottom:0;}
.lq-pos{font-family:"Songti SC",serif;color:var(--ink-3);}
.lq-pos.shi{color:var(--cinnabar);font-weight:600;}
.lq-label{font-family:"Songti SC",serif;}
.lq-shi{color:var(--cinnabar);font-size:10px;}

/* ---------- 记录 ---------- */
.notes-head{
  display:flex;align-items:center;justify-content:space-between;
  margin:14px 0 12px;
}
.notes-storage{
  font-size:12px;color:var(--ink-3);
  border:1px solid var(--line);border-radius:999px;padding:3px 10px;
  background:var(--paper-2);
}
.note-item{
  position:relative;
  background:var(--paper-2);border:1px solid var(--line);
  border-radius:14px;padding:14px 16px;margin-bottom:10px;
  text-align:left;width:100%;
}
.note-top{display:flex;align-items:center;gap:10px;}
.note-symbol{font-size:22px;color:var(--cinnabar);font-family:"Songti SC",serif;}
.note-name{font-family:"Songti SC",serif;font-size:16px;font-weight:600;letter-spacing:.06em;}
.note-bian{font-size:12px;color:var(--ink-3);}
.note-q{
  margin-top:8px;font-size:14px;color:var(--ink-2);
  overflow:hidden;text-overflow:ellipsis;display:-webkit-box;
  -webkit-line-clamp:2;-webkit-box-orient:vertical;
}
.note-time{margin-top:8px;font-size:11px;color:var(--ink-3);}
.note-del{
  position:absolute;top:10px;right:10px;
  width:26px;height:26px;display:grid;place-items:center;
  color:var(--ink-3);font-size:15px;
}

/* ---------- Tab 栏 ---------- */
.tabbar{
  position:fixed;bottom:0;left:0;right:0;z-index:20;
  display:flex;
  background:rgba(251,248,240,.96);
  border-top:1px solid var(--line);
  padding-bottom:var(--safe-b);
  backdrop-filter:saturate(120%) blur(8px);
}
.tab{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;
  padding:8px 0 7px;color:var(--ink-3);transition:.16s;
}
.tab svg{width:21px;height:21px;}
.tab span{font-size:11px;letter-spacing:.06em;}
.tab.active{color:var(--cinnabar);}

/* ---------- Toast ---------- */
.toast{
  position:fixed;left:50%;bottom:calc(var(--tabbar-h) + var(--safe-b) + 20px);
  transform:translateX(-50%);
  background:rgba(43,38,32,.92);color:#FBF6EC;
  font-size:13px;padding:9px 18px;border-radius:999px;
  z-index:60;max-width:80vw;text-align:center;
  animation:fade .2s ease;
}

/* ---------- 桌面 ---------- */
@media (min-width:760px){
  body{background:#EFE9DA;}
  .topbar{max-width:720px;margin:0 auto;left:50%;transform:translateX(-50%);right:auto;width:720px;border-radius:0 0 4px 4px;}
  .tabbar{max-width:720px;margin:0 auto;left:50%;transform:translateX(-50%);right:auto;width:720px;}
  #main{background:var(--paper);min-height:100vh;}
}