:root{
  --gold:#d4a84c; --gold-soft:#e8cd8a; --gold-bright:#f4e3b2;
  --gold-dim:rgba(212,168,76,.30); --gold-line:rgba(212,168,76,.18);
  --ink:#100d0a; --ink-2:#17130d; --card:rgba(255,244,214,.045);
  --card-2:rgba(255,244,214,.07); --paper:#efe6d2; --paper-dim:#b9ab8b; --paper-mute:#8c8068;
  --green:#3fa45a; --red:#e0533d; --water:#4f93d6;
  --serif:"Songti SC","Noto Serif CJK SC","Source Han Serif SC","SimSun","STSong",serif;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  --r:16px;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{min-height:100%}
body{
  background:var(--ink);color:var(--paper);font-family:var(--sans);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;line-height:1.6;
}
body::before{content:'';position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(58vmax 58vmax at 50% -14%,rgba(212,168,76,.15),transparent 60%),
    radial-gradient(44vmax 44vmax at 90% 112%,rgba(120,84,30,.13),transparent 60%),
    linear-gradient(180deg,#15110a 0%,var(--ink) 40%,#0b0907 100%);}
body::after{content:'';position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.045;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.9'/%3E%3C/svg%3E");}
.app-shell{position:relative;z-index:1;max-width:560px;margin:0 auto;min-height:100vh;padding:14px 16px 48px;}

/* topbar */
.topbar{display:flex;align-items:center;gap:12px;padding:10px 2px 4px;animation:rise .6s ease both}
.back{flex-shrink:0;width:40px;height:40px;border-radius:12px;border:1px solid var(--gold-line);
  background:var(--card);color:var(--gold-soft);font-size:26px;line-height:36px;text-align:center;
  text-decoration:none;transition:.25s}
.back:active{transform:scale(.94);border-color:var(--gold-dim)}
.tb-title{flex:1;display:flex;flex-direction:column;line-height:1.2}
.tb-zh{font-family:var(--serif);font-size:23px;font-weight:700;letter-spacing:5px;
  background:linear-gradient(178deg,var(--gold-bright),var(--gold) 60%,#9a7330);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.tb-en{font-size:9px;letter-spacing:3px;color:var(--gold-dim);margin-top:3px}
.tb-flower{font-size:24px;color:var(--gold-dim);animation:spin 26s linear infinite}
.tb-sub{text-align:center;font-family:var(--serif);font-size:12px;letter-spacing:3px;
  color:var(--paper-mute);margin:4px 0 18px;animation:rise .6s .08s ease both}

/* cards & fields */
.card{position:relative;background:linear-gradient(155deg,var(--card-2),rgba(255,255,255,.012) 70%);
  border:1px solid var(--gold-line);border-radius:var(--r);padding:18px 16px;margin-bottom:16px;
  animation:rise .55s .06s ease both}
.fld{display:flex;flex-direction:column;gap:7px;margin-bottom:14px}
.fld.block{margin-bottom:16px}
.fld-l{font-size:12px;letter-spacing:1px;color:var(--paper-dim)}
.fld input,.num-grid input{width:100%;padding:12px 13px;border-radius:11px;border:1px solid var(--gold-line);
  background:rgba(0,0,0,.28);color:var(--paper);font-size:15px;font-family:var(--sans);transition:.2s}
.fld input:focus,.num-grid input:focus{outline:none;border-color:var(--gold-dim);
  box-shadow:0 0 0 3px rgba(212,168,76,.12)}
input[type=datetime-local]{color-scheme:dark}
.num-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.num-grid .fld{margin-bottom:12px}

/* segmented method tabs */
.seg{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;background:rgba(0,0,0,.28);
  border:1px solid var(--gold-line);border-radius:12px;padding:5px;margin-bottom:16px}
.seg-btn{padding:9px 4px;border:none;border-radius:8px;background:transparent;color:var(--paper-dim);
  font-size:13px;font-family:var(--serif);letter-spacing:1px;cursor:pointer;transition:.22s}
.seg-btn.on{color:#1a140a;background:linear-gradient(180deg,var(--gold-soft),var(--gold));
  box-shadow:0 4px 12px rgba(212,168,76,.25);font-weight:700}

.panel{animation:fade .3s ease both}
.row-btns{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.ghost{padding:9px 15px;border:1px solid var(--gold-dim);border-radius:10px;background:var(--card);
  color:var(--gold-soft);font-size:13px;cursor:pointer;transition:.2s}
.ghost:active{transform:scale(.96)}
.ghost.wide{width:100%;margin-top:10px}
.lunar-tag{font-size:12px;color:var(--gold-soft);font-family:var(--serif);letter-spacing:1px}
.hint{font-size:11.5px;line-height:1.75;color:var(--paper-mute);margin-top:4px}
.hint.center{text-align:center;font-size:13px}
.chk{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--paper-dim);margin:4px 0 10px;cursor:pointer}
.chk input{width:17px;height:17px;accent-color:var(--gold)}

/* trigram chips */
.pick-block{margin-bottom:16px}
.pick-title{font-size:12px;letter-spacing:1px;color:var(--paper-dim);margin-bottom:9px}
.tg-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.tg-chip{display:flex;flex-direction:column;align-items:center;gap:3px;padding:10px 4px 8px;
  border:1px solid var(--gold-line);border-radius:11px;background:rgba(0,0,0,.22);color:var(--paper);
  cursor:pointer;transition:.2s}
.tg-chip:active{transform:scale(.95)}
.tg-chip.on{border-color:var(--gold);background:rgba(212,168,76,.14);box-shadow:0 0 0 1px var(--gold-dim) inset}
.tg-sym{font-size:24px;color:var(--gold-soft);line-height:1}
.tg-nm{font-family:var(--serif);font-size:15px;font-weight:700;letter-spacing:1px}
.tg-wx{font-size:10px;letter-spacing:.5px}
.dong-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:7px}
.dong-chip{padding:11px 2px;border:1px solid var(--gold-line);border-radius:10px;background:rgba(0,0,0,.22);
  color:var(--paper-dim);font-size:12.5px;font-family:var(--serif);cursor:pointer;transition:.2s}
.dong-chip.on{border-color:var(--gold);color:#1a140a;background:linear-gradient(180deg,var(--gold-soft),var(--gold));font-weight:700}

.random-panel{text-align:center;padding:14px 0 4px}
.rand-orb{font-size:74px;color:var(--gold-soft);line-height:1;margin-bottom:8px;animation:spin 14s linear infinite;
  text-shadow:0 0 26px rgba(212,168,76,.4)}

.cast-btn{width:100%;margin-top:6px;padding:15px;border:none;border-radius:13px;cursor:pointer;
  font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:10px;text-indent:10px;color:#1a140a;
  background:linear-gradient(135deg,var(--gold-bright),var(--gold) 55%,#b98a2e);
  box-shadow:0 10px 26px rgba(212,168,76,.32),inset 0 1px 0 rgba(255,255,255,.4);transition:.2s}
.cast-btn:active{transform:translateY(1px) scale(.99)}
.cb-flower{font-size:16px;margin-right:4px}

/* 八卦速查 */
.ref{border:1px solid var(--gold-line);border-radius:var(--r);background:var(--card);margin-bottom:16px;overflow:hidden}
.ref summary{padding:14px 16px;font-size:13px;letter-spacing:1px;color:var(--gold-soft);
  font-family:var(--serif);cursor:pointer;list-style:none}
.ref summary::-webkit-details-marker{display:none}
.ref summary::after{content:'＋';float:right;color:var(--gold-dim)}
.ref[open] summary::after{content:'－'}
.ref-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:0 14px 16px}
.ref-cell{text-align:center;padding:9px 4px;border:1px solid var(--gold-line);border-radius:10px;background:rgba(0,0,0,.2)}
.ref-sym{font-size:22px;color:var(--gold-soft);line-height:1.1}
.ref-nm{font-family:var(--serif);font-size:15px;font-weight:700}
.ref-nm small{font-size:10px;color:var(--paper-mute);margin-left:2px}
.ref-info{font-size:9.5px;color:var(--paper-mute);margin-top:2px}

/* history mini */
.hist-mini .hm-head{display:flex;justify-content:space-between;align-items:center;font-size:13px;
  color:var(--paper-dim);margin-bottom:10px;font-family:var(--serif);letter-spacing:1px}
.link-btn{background:none;border:none;color:var(--gold-dim);font-size:12px;cursor:pointer}
.hm-list{display:flex;flex-direction:column;gap:8px}
.hm-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--gold-line);
  border-radius:11px;background:rgba(0,0,0,.2);color:var(--paper);cursor:pointer;text-align:left;transition:.2s}
.hm-item:active{transform:scale(.99)}
.hm-name{font-family:var(--serif);font-weight:700;font-size:14px;white-space:nowrap}
.hm-q{flex:1;font-size:12px;color:var(--paper-mute);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.foot-note{text-align:center;font-size:10.5px;letter-spacing:1px;color:rgba(185,171,139,.4);margin-top:10px}

/* badges */
.badge{display:inline-flex;align-items:center;padding:3px 11px;border-radius:999px;font-size:12px;
  font-family:var(--serif);font-weight:700;letter-spacing:2px;border:1px solid transparent}
.badge.big{font-size:20px;padding:6px 22px;letter-spacing:4px}
.v-great{background:rgba(63,164,90,.16);color:#7dd59a;border-color:rgba(63,164,90,.5)}
.v-good{background:rgba(212,168,76,.16);color:var(--gold-soft);border-color:var(--gold-dim)}
.v-mid{background:rgba(180,170,150,.12);color:#cabfa3;border-color:rgba(180,170,150,.3)}
.v-bad{background:rgba(224,83,61,.14);color:#ef8a78;border-color:rgba(224,83,61,.45)}
.v-worst{background:rgba(190,40,40,.2);color:#ff9b8a;border-color:rgba(224,83,61,.6)}

/* result tabs */
.result-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;background:rgba(0,0,0,.3);
  border:1px solid var(--gold-line);border-radius:12px;padding:5px;margin:6px 0 14px;animation:rise .5s ease both}
.rt-btn{padding:10px;border:none;border-radius:8px;background:transparent;color:var(--paper-dim);
  font-family:var(--serif);font-size:14px;letter-spacing:2px;cursor:pointer;transition:.22s}
.rt-btn.on{color:#1a140a;background:linear-gradient(180deg,var(--gold-soft),var(--gold));font-weight:700;
  box-shadow:0 4px 12px rgba(212,168,76,.22)}

/* result hero */
.result-hero{text-align:center;padding:8px 0 18px;border-bottom:1px solid var(--gold-line);margin-bottom:18px;position:relative}
.rh-trigrams{font-size:46px;color:var(--gold-soft);letter-spacing:6px;line-height:1;
  text-shadow:0 0 22px rgba(212,168,76,.35)}
.rh-dot{font-size:24px;vertical-align:middle;color:var(--gold-dim)}
.rh-name{font-family:var(--serif);font-size:38px;font-weight:700;letter-spacing:8px;text-indent:8px;margin:10px 0 4px;
  background:linear-gradient(178deg,var(--gold-bright),var(--gold) 58%,#9a7330);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.rh-sub{font-size:12px;color:var(--paper-mute);letter-spacing:2px}
.rh-verdict{margin-top:14px;display:flex;align-items:center;justify-content:center;gap:14px}
.rh-score{font-size:12px;color:var(--paper-dim)}

/* primary gua: big hexagram + side */
.primary-gua{display:flex;gap:18px;align-items:center;margin-bottom:20px;
  background:rgba(0,0,0,.2);border:1px solid var(--gold-line);border-radius:14px;padding:16px 16px}
.pg-side{flex:1;display:flex;flex-direction:column;gap:11px}
.pg-line{display:flex;align-items:center;gap:8px;font-size:13px}
.pg-k{color:var(--paper-mute);font-size:11px;min-width:74px}
.pg-line b{font-family:var(--serif);font-size:15px;color:var(--paper)}
.pg-line i{font-style:normal;font-size:11px}

/* hexagram drawing */
.hexgram{display:flex;flex-direction:column;justify-content:center;gap:7px;flex-shrink:0}
.hexgram.lg{width:108px}
.hexgram.sm{width:62px;gap:5px}
.hx-row{position:relative;display:flex;align-items:center;justify-content:center;gap:8px;height:13px}
.hexgram.sm .hx-row{height:8px;gap:5px}
.hx-bar{height:100%;background:linear-gradient(90deg,var(--gold),var(--gold-soft));border-radius:2px;
  box-shadow:0 1px 3px rgba(0,0,0,.4)}
.hx-row.yang .hx-bar{width:100%}
.hx-row.yin .hx-bar.half{width:42%}
.hx-gap{width:16%}
.hexgram.sm .hx-gap{width:18%}
.hx-row.moving .hx-bar{background:linear-gradient(90deg,var(--red),#f0a07d);box-shadow:0 0 8px rgba(224,83,61,.5)}
.hx-dot{position:absolute;right:-16px;font-size:11px;font-style:normal;color:var(--red)}
.hexgram.sm .hx-dot{display:none}

/* gua trio / pairs */
.gua-trio{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.gua-pair{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px;animation:fade .3s ease both}
.gua-card{border:1px solid var(--gold-line);border-radius:13px;background:rgba(0,0,0,.2);padding:12px 8px;text-align:center}
.gua-card.is-main{border-color:var(--gold-dim);background:rgba(212,168,76,.07)}
.gc-label{font-size:11px;color:var(--paper-mute);letter-spacing:1px;margin-bottom:9px}
.gc-body{display:flex;flex-direction:column;align-items:center;gap:8px}
.gc-trigrams{display:flex;flex-direction:column;font-size:18px;color:var(--gold-soft);line-height:1.1}
.gc-name{font-family:var(--serif);font-size:15px;font-weight:700;letter-spacing:1px;color:var(--paper)}
.gc-no{font-size:9.5px;color:var(--paper-mute)}

.extra-toggle{width:100%;padding:11px;border:1px dashed var(--gold-line);border-radius:11px;background:transparent;
  color:var(--gold-dim);font-size:12.5px;letter-spacing:1px;cursor:pointer;margin-bottom:14px}

/* guidance */
.guidance-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:0 0 14px}
.guide-card{border:1px solid var(--gold-line);border-radius:13px;background:rgba(0,0,0,.2);padding:12px 10px}
.guide-card span{display:block;font-size:11px;color:var(--paper-mute);letter-spacing:1px;margin-bottom:4px}
.guide-card b{display:block;font-family:var(--serif);font-size:15px;color:var(--gold-soft);letter-spacing:1px;margin-bottom:5px}
.guide-card p{font-size:12px;line-height:1.7;color:var(--paper-dim)}

/* meaning */
.sec-h{font-family:var(--serif);font-size:16px;font-weight:700;letter-spacing:2px;color:var(--gold-soft);
  margin:18px 0 8px;display:flex;align-items:center;gap:8px}
.sec-h::before{content:'';width:3px;height:15px;background:var(--gold);border-radius:2px}
.meaning-box p{font-size:14px;line-height:1.85;color:var(--paper);margin-bottom:4px}

/* ti-yong */
.ti-yong{display:flex;align-items:stretch;gap:10px;margin-bottom:16px}
.ty-card{flex:1;text-align:center;padding:15px 8px;border-radius:14px;border:1px solid var(--gold-line);background:rgba(0,0,0,.22)}
.ty-card.ti{border-color:var(--gold-dim);background:rgba(212,168,76,.08)}
.ty-h{font-size:11px;color:var(--paper-mute);letter-spacing:1px;margin-bottom:6px}
.ty-sym{font-size:38px;color:var(--gold-soft);line-height:1}
.ty-nm{font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:2px;margin-top:4px}
.ty-wx{font-size:12px;margin-top:2px}
.ty-vs{display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;
  color:var(--gold-dim);font-family:var(--serif);letter-spacing:1px;line-height:1.4}

/* relations */
.rel-list{display:flex;flex-direction:column;gap:9px;margin-bottom:6px}
.rel-row{border:1px solid var(--gold-line);border-radius:12px;background:rgba(0,0,0,.2);padding:12px 13px;
  border-left-width:3px}
.rel-row.good{border-left-color:var(--green)}
.rel-row.bad{border-left-color:var(--red)}
.rel-row.mid{border-left-color:var(--gold-dim)}
.rr-pair{display:flex;justify-content:space-between;align-items:baseline;font-size:13px}
.rr-pair span{color:var(--paper-mute);font-size:12px}
.rr-pair b{font-family:var(--serif);font-size:14px}
.rr-rel{font-size:12px;color:var(--gold-soft);margin:3px 0 5px;letter-spacing:1px}
.rr-txt{font-size:12.5px;line-height:1.7;color:var(--paper-dim)}

.narrative p{font-size:13.5px;line-height:1.9;color:var(--paper);margin-bottom:8px}
.narrative p:first-of-type{color:var(--paper-dim)}

/* cast detail */
.cast-detail{margin-top:6px}
.cd-line{display:flex;gap:12px;font-size:12.5px;padding:7px 0;border-bottom:1px dashed var(--gold-line)}
.cd-line span{color:var(--paper-mute);min-width:44px}
.cd-line b{font-weight:500;color:var(--paper)}
.cd-line.wrap{flex-direction:column;gap:4px}
.cd-line.wrap b{font-size:12px;color:var(--gold-soft);line-height:1.6}

/* history full */
.hist-full{display:flex;flex-direction:column;gap:10px}
.hf-item{display:flex;gap:8px;align-items:stretch}
.hf-main{flex:1;text-align:left;border:1px solid var(--gold-line);border-radius:12px;background:rgba(0,0,0,.2);
  padding:12px 13px;cursor:pointer;color:var(--paper)}
.hf-top{display:flex;justify-content:space-between;align-items:center}
.hf-name{font-family:var(--serif);font-weight:700;font-size:15px}
.hf-q{font-size:12.5px;color:var(--paper-dim);margin:5px 0 3px}
.hf-meta{font-size:10.5px;color:var(--paper-mute)}
.hf-del{width:38px;border:1px solid var(--gold-line);border-radius:12px;background:rgba(0,0,0,.2);
  color:var(--paper-mute);font-size:14px;cursor:pointer}
.empty{text-align:center;color:var(--paper-mute);font-size:13px;padding:24px 0}

/* actions */
.result-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;animation:rise .5s ease both}
.solid{padding:13px;border:none;border-radius:12px;cursor:pointer;font-size:14px;letter-spacing:1px;color:#1a140a;
  background:linear-gradient(135deg,var(--gold-bright),var(--gold) 60%,#b98a2e);font-weight:700;
  box-shadow:0 8px 20px rgba(212,168,76,.26)}
.solid:active{transform:scale(.98)}
.result-actions .ghost{padding:13px;text-align:center}

/* toast */
.toast{position:fixed;left:50%;bottom:38px;transform:translateX(-50%) translateY(20px);z-index:50;
  background:rgba(20,16,10,.96);border:1px solid var(--gold-dim);color:var(--gold-soft);
  padding:11px 22px;border-radius:999px;font-size:13px;letter-spacing:1px;opacity:0;pointer-events:none;
  transition:.3s;backdrop-filter:blur(8px)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){*{animation:none!important}}
@media (max-width:480px){.guidance-grid{grid-template-columns:1fr}}
@media (max-width:380px){
  .rh-name{font-size:32px;letter-spacing:5px}
  .rh-trigrams{font-size:38px}
  .tg-grid,.ref-grid{gap:6px}
  .tg-sym{font-size:21px}
  .primary-gua{gap:12px;padding:13px}
  .hexgram.lg{width:92px}
}