:root{--paper:#f7f1e5;--paper-deep:#eee2cd;--surface:#fffaf0;--ink:#1d211c;--ink-soft:#33382f;--muted:#737161;--line:#d8cbb7;--jade:#2a6052;--cinnabar:#ae2a1f;--shadow:0 18px 48px #53402714;--sans:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif;--serif:"Noto Serif TC", "Songti TC", "PingFang TC", "Microsoft JhengHei", serif;color:var(--ink-soft);font-family:var(--sans);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5}*{box-sizing:border-box}html{background:radial-gradient(circle at 14% 0%, #2a605214, transparent 28rem), linear-gradient(135deg, #fffaf0c7, #eee2cd8f), var(--paper)}body{min-width:320px;margin:0}body:before{content:"";pointer-events:none;background-image:linear-gradient(#3d2b1909 1px,#0000 1px),linear-gradient(90deg,#3d2b1906 1px,#0000 1px);background-size:34px 34px;position:fixed;inset:0}button,input{font:inherit}a{color:inherit}#root{min-height:100svh}.app-shell{min-height:100svh;padding:26px}.site-header{justify-content:space-between;align-items:flex-start;gap:24px;max-width:1400px;margin:0 auto 18px;padding:18px 8px 10px;display:flex}.brand-mark{color:var(--ink);font-family:var(--serif);margin:0 0 12px;font-size:38px;font-weight:700;line-height:1}.site-header h1{color:var(--muted);margin:0;font-size:18px;font-weight:400;line-height:1.5}.site-header nav{white-space:nowrap;gap:22px;padding-top:8px;display:flex}.site-header a{color:var(--ink-soft);font-size:15px;text-decoration:none}.site-header a:hover{color:var(--jade)}.cast-panel,.result-layout,.empty-state{max-width:1400px;margin:0 auto}.cast-panel{border:1px solid var(--line);box-shadow:var(--shadow);background:#fffcf4db;border-radius:8px;margin-bottom:12px;padding:12px}.number-form{grid-template-columns:repeat(3,minmax(0,1fr)) 200px;gap:12px;display:grid}.number-field{border:1px solid var(--line);border-radius:6px;grid-template-columns:86px minmax(0,1fr);align-items:center;min-width:0;display:grid;overflow:hidden}.number-field span{color:var(--ink);padding-left:18px;font-size:16px}.number-field input{appearance:textfield;border:0;border-left:1px solid var(--line);color:var(--ink);font:500 20px/1 var(--sans);background:#ffffffb8;outline:none;min-width:0;padding:14px 16px}.number-field input:focus{box-shadow:inset 0 0 0 2px #2a60522e}.number-field input[aria-invalid=true]{box-shadow:inset 0 0 0 2px #ae2a1f38}.primary-button{color:#fffaf0;cursor:pointer;font:700 18px/1 var(--serif);background:linear-gradient(#285f53 0%,#164239 100%);border:0;border-radius:6px;justify-content:center;align-items:center;min-height:52px;padding:0 28px;display:inline-flex}.primary-button:focus-visible{outline-offset:2px;outline:3px solid #2a605242}.primary-button:hover{filter:brightness(1.04)}.error-list{gap:6px;margin:12px 0 0;display:grid}.error-list p{color:var(--cinnabar);background:#ae2a1f14;border:1px solid #ae2a1f38;border-radius:6px;margin:0;padding:9px 12px}.calculation-strip{border-top:1px solid var(--line);color:var(--ink-soft);text-align:center;grid-template-columns:repeat(3,1fr);margin-top:12px;font-size:16px;display:grid}.calculation-strip span{padding:12px}.calculation-strip span+span{border-left:1px solid var(--line)}.result-layout{grid-template-columns:minmax(280px,340px) minmax(0,1fr);align-items:start;gap:14px;display:grid}.hexagram-panel,.reading-panel,.empty-state{border:1px solid var(--line);box-shadow:var(--shadow);background:#fffcf4e6;border-radius:8px}.hexagram-panel{gap:12px;padding:18px;display:grid;position:sticky;top:18px}.hexagram-card{border-bottom:1px solid var(--line);padding-bottom:18px}.hexagram-card--changed{padding-top:2px}.panel-title{justify-content:space-between;gap:10px;margin-bottom:18px;display:flex}.panel-title span{color:var(--jade);font-family:var(--serif);font-size:18px;font-weight:700}.panel-title strong{color:var(--ink);font-weight:600}.hexagram{gap:11px;max-width:190px;margin:0 auto;display:grid}.hexagram--compact{gap:8px;max-width:132px}.hexagram-line{justify-content:center;align-items:center;gap:16px;min-height:13px;display:flex;position:relative}.hexagram-line span{background:#050505;width:100%;height:9px;display:block}.hexagram-line--yin span{width:calc(50% - 10px)}.hexagram-line.is-moving span{background:var(--cinnabar)}.hexagram-line i{background:var(--cinnabar);border-radius:999px;width:9px;height:9px;position:absolute;right:-22px}.trigram-tags{color:var(--muted);text-align:center;gap:4px;margin-top:18px;font-size:14px;display:grid}.legend{color:var(--muted);flex-wrap:wrap;justify-content:center;gap:12px;font-size:14px;display:flex}.legend span{align-items:center;gap:6px;display:inline-flex}.legend i{width:22px;height:8px;display:inline-block}.legend-yang{background:#050505}.legend-yin{background:linear-gradient(90deg,#050505 0 42%,#0000 42% 58%,#050505 58% 100%)}.legend-moving{background:var(--cinnabar)}.reading-panel{padding:24px 26px 26px}.reading-summary{border-bottom:1px solid var(--line);color:var(--ink);font-family:var(--serif);text-align:center;grid-template-columns:repeat(3,minmax(0,1fr));margin:0 -26px 18px;font-size:20px;display:grid}.reading-summary p{margin:0;padding:4px 18px 18px}.reading-summary p+p{border-left:1px solid var(--line)}.reading-section{border-bottom:1px solid var(--line);padding:16px 0}.reading-section h2{color:var(--jade);font-family:var(--serif);align-items:center;gap:8px;margin:0 0 10px;font-size:22px;line-height:1.2;display:flex}.reading-section p{color:var(--ink-soft);margin:0;font-size:17px;line-height:1.85}.reading-section p+p{margin-top:10px}.plain-reading-list{gap:12px;display:grid}.plain-reading-item{border-left:3px solid #2a605252;padding-left:12px}.plain-reading-item h3{color:var(--ink);margin:0 0 4px;font-size:15px;line-height:1.3}.reading-section--quote>div{background:#2a60520d;border:1px solid #2a605224;border-radius:7px;padding:12px 16px}.reading-section--quote p{color:var(--ink);font-family:var(--serif)}.reading-section--advice{border-bottom:0}.reading-section ul{margin:0;padding-left:22px}.reading-section li{line-height:1.9}.guidance-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;padding:16px 0;display:grid}.guidance-card{border:1px solid var(--line);background:#ffffff8f;border-radius:8px;padding:15px}.guidance-card--wide{border-color:#ae2a1f4d;grid-column:span 4}.guidance-card h3{color:var(--ink);margin:0 0 8px;font-size:16px}.guidance-card p{color:var(--muted);margin:0;font-size:15px;line-height:1.7}.empty-state{text-align:center;place-items:center;min-height:420px;padding:44px 24px;display:grid}.empty-symbol{color:var(--jade);margin-bottom:14px;font-size:48px;line-height:1}.empty-state h2{color:var(--ink);font-family:var(--serif);margin:0 0 10px;font-size:28px}.empty-state p{color:var(--muted);max-width:560px;line-height:1.8}@media (width<=980px){.app-shell{padding:14px}.site-header,.result-layout{grid-template-columns:1fr}.site-header{display:grid}.site-header nav{padding-top:0}.number-form,.calculation-strip,.reading-summary,.guidance-grid{grid-template-columns:1fr}.calculation-strip span+span,.reading-summary p+p{border-left:0;border-top:1px solid var(--line)}.hexagram-panel{position:static}.guidance-card--wide{grid-column:span 1}}@media (width<=560px){.brand-mark{font-size:32px}.number-field{grid-template-columns:76px minmax(0,1fr)}.number-field span{padding-left:12px}.reading-panel{padding:18px}.reading-summary{margin-inline:-18px}}