/* Shared style for /divination tool pages */
:root{
  --ink:#0E1A17; --ink-2:#142420; --ink-3:#1A2D28;
  --moon:#F5F1E6; --moon-soft:#D8D1BD;
  --gold:#D4AF7A; --gold-soft:#B89868;
  --jade:#6FA89A; --line:rgba(245,241,230,.12);
  --serif:'EB Garamond','Noto Serif SC',Georgia,serif;
  --sans:'Inter',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--ink);color:var(--moon);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:780px;margin:0 auto;padding:0 28px}

/* Nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(14,26,23,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:1180px;margin:0 auto;padding:18px 28px;display:flex;justify-content:space-between;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--serif);font-size:22px}
.brand-sub{color:var(--gold);font-style:italic;font-size:16px;margin-left:4px}
.back{font-size:13px;color:var(--moon-soft)}
.back:hover{color:var(--gold)}
.nav-links{display:flex;gap:24px;font-size:13px;color:var(--moon-soft);align-items:center}
.nav-links a{transition:color .15s}
.nav-links a:hover{color:var(--gold)}
.nav-links a.current{color:var(--gold)}
@media(max-width:760px){.nav-links{gap:14px;font-size:12px}}
@media(max-width:520px){.nav-links a.hide-sm{display:none}}
.nav-center{display:flex;border:1px solid var(--line);border-radius:999px;padding:4px;background:rgba(245,241,230,.04)}
.nav-center a{font-size:12px;letter-spacing:.18em;text-transform:uppercase;padding:8px 16px;border-radius:999px;color:var(--moon-soft);font-weight:500}
.nav-center a.active{background:var(--gold);color:var(--ink)}
@media(max-width:560px){.nav-center{display:none}}

/* Header */
header.page{padding:80px 0 40px;text-align:center}
.eyebrow{font-size:11px;letter-spacing:.32em;text-transform:uppercase;color:var(--gold);margin-bottom:20px}
h1{font-family:var(--serif);font-size:clamp(36px,5vw,52px);line-height:1.1;letter-spacing:-.01em;font-weight:400;margin-bottom:14px}
h1 em{font-style:italic;color:var(--gold);font-weight:400}
.subtitle{color:var(--moon-soft);font-size:16px}
.zh-glyph{font-family:'Noto Serif SC',serif;color:var(--gold-soft);font-size:14px;letter-spacing:.2em;margin-top:8px}

/* Form */
.card{padding:50px 40px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,rgba(245,241,230,.025),transparent)}
@media(max-width:600px){.card{padding:32px 22px}}
.field{margin-bottom:22px}
.field label{display:block;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:10px;font-weight:500}
.field input,.field select,.field textarea{
  width:100%;background:rgba(14,26,23,.6);border:1px solid var(--line);
  color:var(--moon);font-family:var(--sans);font-size:15px;
  padding:14px 16px;border-radius:10px;outline:none;
  transition:border-color .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--gold)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:520px){.field-row{grid-template-columns:1fr}}
.field-hint{font-size:12px;color:var(--moon-soft);opacity:.7;margin-top:6px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 28px;border-radius:999px;font-family:var(--sans);font-size:14px;font-weight:500;letter-spacing:.04em;cursor:pointer;border:1px solid transparent;transition:all .2s;text-decoration:none}
.btn-primary{background:var(--gold);color:var(--ink)}
.btn-primary:hover{background:#E5C28E}
.btn-primary:disabled{opacity:.6;cursor:not-allowed}
.btn-ghost{background:transparent;color:var(--moon);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}

.actions{text-align:center;margin-top:30px}

/* Chart output */
.chart{margin-top:48px;padding:40px;border:1px solid var(--gold);border-radius:18px;background:rgba(14,26,23,.5)}
@media(max-width:600px){.chart{padding:28px 20px}}
.chart-title{font-family:var(--serif);font-style:italic;font-size:22px;color:var(--gold);margin-bottom:20px;text-align:center}

/* BaZi pillar table */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:24px 0}
@media(max-width:560px){.pillars{grid-template-columns:repeat(2,1fr)}}
.pillar{
  text-align:center;padding:22px 14px;
  border:1px solid var(--line);border-radius:12px;
  background:rgba(245,241,230,.03);
}
.pillar-label{font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:10px}
.pillar-zh{font-family:'Noto Serif SC',serif;font-size:32px;font-weight:500;color:var(--moon);line-height:1.1;margin-bottom:6px;letter-spacing:.1em}
.pillar-en{font-family:var(--serif);font-style:italic;font-size:12px;color:var(--moon-soft);line-height:1.4}

/* Elements bar */
.elements{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:20px}
.elem{text-align:center;padding:14px 6px;border-radius:8px;border:1px solid var(--line);font-size:12px}
.elem-count{font-family:var(--serif);font-size:24px;color:var(--gold);display:block;margin-bottom:2px}
.elem-name{color:var(--moon-soft);font-size:11px;letter-spacing:.1em;text-transform:uppercase}

/* Hexagram visual */
.hex-display{display:flex;justify-content:center;gap:40px;margin:24px 0;flex-wrap:wrap}
.hex{display:flex;flex-direction:column;align-items:center;gap:10px}
.hex-lines{display:flex;flex-direction:column-reverse;gap:6px}
.hex-line{width:80px;height:8px;background:var(--gold);border-radius:1px;position:relative}
.hex-line.yin{background:transparent}
.hex-line.yin::before,.hex-line.yin::after{content:'';position:absolute;top:0;width:32px;height:8px;background:var(--gold);border-radius:1px}
.hex-line.yin::before{left:0}
.hex-line.yin::after{right:0}
.hex-line.changing{background:var(--jade)}
.hex-line.changing.yin::before,.hex-line.changing.yin::after{background:var(--jade)}
.hex-arrow{color:var(--gold);font-size:24px;align-self:center}
.hex-name{text-align:center;font-family:var(--serif);font-style:italic;font-size:18px;color:var(--gold);margin-top:8px}
.hex-name .cn{display:block;font-family:'Noto Serif SC',serif;font-style:normal;font-size:14px;color:var(--moon-soft);margin-top:4px}

/* Qimen 9-palace grid */
.palace-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin:24px 0;aspect-ratio:1/1;max-width:520px;margin-left:auto;margin-right:auto}
.palace{
  padding:10px 8px;border:1px solid var(--line);border-radius:8px;
  background:rgba(245,241,230,.02);font-size:11px;
  display:flex;flex-direction:column;justify-content:space-between;text-align:center;
  position:relative;overflow:hidden;
}
.palace.user{border-color:var(--gold);background:rgba(212,175,122,.08)}
.palace.best{border-color:var(--jade);background:rgba(111,168,154,.08)}
.palace.worst{border-color:#A93226;background:rgba(169,50,38,.06)}
.palace .pdir{font-size:10px;color:var(--moon-soft);letter-spacing:.1em}
.palace .ptri{font-size:20px;color:var(--gold);line-height:1;margin:6px 0}
.palace .pdetail{font-size:10px;color:var(--moon-soft);line-height:1.3}
.palace .ptag{position:absolute;top:6px;right:6px;font-size:8px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold)}

/* Feng Shui details */
.fs-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:24px}
@media(max-width:520px){.fs-stats{grid-template-columns:1fr}}
.fs-stat{padding:18px;border:1px solid var(--line);border-radius:10px;background:rgba(245,241,230,.025)}
.fs-stat-label{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:8px}
.fs-stat-val{font-family:var(--serif);font-style:italic;color:var(--moon);font-size:15px;line-height:1.5}

/* Interpretation block */
.interp{margin-top:36px;padding:36px;border:1px solid var(--gold);border-radius:14px;background:rgba(212,175,122,.04);font-size:15px;line-height:1.75;color:var(--moon-soft)}
.interp h2{font-family:var(--serif);font-style:italic;color:var(--gold);font-size:24px;font-weight:400;margin:0 0 14px}
.interp h3{font-family:var(--sans);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);font-weight:500;margin:24px 0 8px}
.interp p{color:var(--moon-soft);margin-bottom:12px;max-width:none}
.interp em{color:var(--moon);font-style:italic}
.interp strong{color:var(--moon);font-weight:500}
.interp ul{margin-left:20px;margin-bottom:12px}
.interp blockquote{margin:14px 0 22px;padding:14px 22px;border-left:2px solid var(--gold);background:rgba(212,175,122,.04);font-family:'Noto Serif SC','EB Garamond',Georgia,serif;color:var(--moon-soft);font-size:15.5px;line-height:1.8;border-radius:0 8px 8px 0}
.interp blockquote p{margin-bottom:6px;color:var(--moon-soft)}
.interp h2:not(:first-child){margin-top:36px}

.loading{text-align:center;padding:40px;color:var(--moon-soft)}
.loading .dot{display:inline-block;animation:pulse 1.4s ease-in-out infinite;color:var(--gold);font-size:24px}
.loading .dot:nth-child(2){animation-delay:.2s}
.loading .dot:nth-child(3){animation-delay:.4s}
@keyframes pulse{0%,100%{opacity:.3}50%{opacity:1}}

.err{margin-top:24px;padding:16px 20px;border:1px solid #A93226;border-radius:10px;color:#E89B91;font-size:14px}

footer{padding:50px 0 40px;text-align:center;font-size:13px;color:var(--moon-soft);border-top:1px solid var(--line);margin-top:80px}