.lab-body{background:var(--paper)}
.lab-page{padding-top:30px}.lab-page h1{font-size:42px;line-height:1.3}.lab-page h2{font-size:25px}.lab-page h3{font-size:21px}.lab-page h4{font-size:17px;margin:0 0 10px}
.lab-page p{line-height:1.85}.home-eyebrow{font-size:12px;letter-spacing:.14em;font-weight:700;color:#3b5941;margin-bottom:12px}
.iching-hero,.coin-hero{display:flex;justify-content:space-between;align-items:center;gap:36px;background:var(--green);color:#fff;border-radius:14px;padding:38px 40px;margin-bottom:28px}
.iching-hero>div:first-child,.coin-hero__copy{max-width:900px}.iching-hero p,.coin-hero p{color:#edf5e7}.iching-hero .home-eyebrow,.coin-hero .home-eyebrow{color:var(--lime)}
.iching-hero h1,.coin-hero h1{margin-bottom:16px}
.divination-prenotice{margin-top:20px;font-size:15px;border-top:1px solid #759184;padding-top:16px}.iching-mark,.coin-emblem{display:flex;align-items:center;justify-content:center;gap:16px;color:var(--lime);min-width:180px;font-size:48px}.coin-emblem strong{font-size:72px}.coin-emblem span{font-size:24px}
.divination-workspace,.coin-app{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);align-items:start;gap:24px;margin-bottom:32px}
.divination-panel,.coin-panel,.stage-card,.coin-hexagram-card,.coin-moving-card,.coin-reading-card{min-width:0;background:#fff;border:1px solid #d9e0d5;border-radius:14px;padding:28px}
.lab-page .panel-heading,.coin-panel__heading{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:22px}.lab-page .panel-heading{display:block}.lab-page .panel-heading p:last-child{margin-top:10px}
.divination-form{display:grid;gap:20px}.number-input-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.divination-form label{display:grid;gap:8px;font-weight:650}.divination-form input,.divination-form select{width:100%;min-width:0;min-height:50px;padding:10px 14px;border:1px solid #aebda7;border-radius:7px;background:#f9faf6;font-size:18px}
.lab-page .primary-action,.lab-page .secondary-action{min-height:50px;border-radius:8px;padding:12px 22px;font-size:17px;font-weight:700;text-align:center;display:inline-flex;justify-content:center;align-items:center;line-height:1.5}.lab-page .primary-action{color:#fff;background:var(--green)}.lab-page .secondary-action{color:var(--green);background:#edf2e5;border:1px solid #bcccae}
.lab-page button:disabled{opacity:.55}.form-error,.coin-error{color:#952e26;font-weight:650}.form-status,.coin-status{font-size:15px;color:#2b4d32}.usage-panel ul,.usage-panel ol{padding-left:22px}.usage-panel li+li{margin-top:12px}
.divination-result,.coin-result{margin:34px 0}.result-heading,.coin-result__heading{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:24px}.result-summary{display:flex;flex-wrap:wrap;gap:20px;margin:0}.result-summary div{background:#eaf0e2;padding:12px 18px;border-radius:8px}.result-summary dt{font-size:14px;color:#344e3a}.result-summary dd{margin:4px 0 0;font-weight:700;font-size:17px}
.stage-grid,.coin-hexagram-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.stage-label,.coin-card-label{display:flex;justify-content:space-between;gap:12px;color:#36572f;font-size:15px;font-weight:700;margin-bottom:16px}.stage-label small,.coin-card-label small{font-size:11px;letter-spacing:.08em}.stage-card h3{margin-bottom:12px}.stage-card section,.coin-hexagram-card section{margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}
.source-text,.coin-source-text{white-space:pre-line;overflow-wrap:anywhere;font-size:17px;color:#20372c;line-height:1.95}.trigram-pair,.coin-trigrams,.element-relation{font-size:15px;color:#334f39}.element-relation{margin-top:8px}.coin-hexagram-number,.coin-reading-context{font-size:15px;color:#3a573d}.coin-hexagram-card h3{margin:5px 0 12px}.coin-moving-note{font-size:15px;margin-top:16px}
.coin-progress,.coin-order-badge{background:#edf2e5;padding:6px 12px;border-radius:8px;color:#2f4d34;font-size:14px;align-self:start}.coin-casting-intro,.coin-lines-note{font-size:16px;margin-bottom:22px;color:#263d31}.coin-controls{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:16px}.coin-cast-button{flex:1}.coin-status{margin-bottom:20px}.coin-history{border-top:1px solid var(--line);padding-top:22px}.coin-subheading{display:flex;justify-content:space-between;gap:12px;align-items:center}.coin-subheading span{font-size:14px}
.coin-cast-list,.coin-line-list{list-style:none;padding:0;margin:16px 0 0}.coin-cast-record{padding:16px 0;border-top:1px solid var(--line)}.coin-cast-record__title{font-size:17px!important}.coin-cast-record__coins{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}.coin-chip{border:1px solid #bbcaa6;background:#f0f4dd;color:#33472a;font-size:14px;border-radius:20px;padding:5px 10px}.coin-chip[data-coin-face=tails]{background:#f2f3ee}.coin-cast-record__detail{font-size:14px}
.coin-line{display:grid;grid-template-columns:42px minmax(0,1fr);gap:4px 12px;align-items:center;border-bottom:1px solid var(--line);padding:15px 0}.coin-line__position{font-size:15px;font-weight:700;grid-row:span 2}.coin-line__symbol{font-size:19px;white-space:pre;color:var(--green);line-height:1.4}.coin-line__detail{font-size:14px;color:#3d5639}.coin-line[data-filled=false] .coin-line__symbol{font-size:17px;color:#4f6247}.coin-line[data-moving=true]{background:#f5f7e6}.coin-line-legend{display:flex;gap:14px;flex-wrap:wrap;margin-top:20px;font-size:14px}.coin-line-legend span{display:flex;align-items:center;gap:6px}.legend-line{display:inline-block;width:26px;height:4px;background:var(--green)}.legend-line--yin{background:linear-gradient(to right,var(--green) 0 40%,transparent 40% 60%,var(--green) 60%)}
.coin-reading-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:24px}.coin-reading-card--primary{border-top:4px solid var(--green)}.coin-reading-card h3{margin-bottom:8px}.coin-reading-context{margin-bottom:15px}.coin-usage,.coin-disclosure,.iching-disclosure,.lab-sources{background:#edf2e7;border:1px solid #d7dfcf;border-radius:12px;margin-top:28px;padding:28px}.coin-usage h2,.coin-disclosure h2,.iching-disclosure h2,.lab-sources h2{margin-bottom:16px}.coin-usage ol{padding:0;list-style:none;display:grid;gap:14px}.coin-usage li{display:flex;gap:16px}.coin-usage li>span{font-weight:700;color:#476433}.coin-usage__notes p+p{margin-top:10px}.coin-usage a{text-decoration:underline;text-underline-offset:4px}.lab-sources p{font-size:15px}.lab-footer{padding-inline:0}.lab-footer nav{display:flex}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.lab-page [hidden]{display:none!important}
@media(max-width:1100px){.iching-mark,.coin-emblem{display:none}.coin-app{grid-template-columns:1fr 1fr}.stage-grid,.coin-hexagram-grid{grid-template-columns:1fr}.coin-moving-card{padding:22px 28px}.coin-line__symbol{font-size:17px}}
@media(max-width:900px){.divination-workspace,.coin-app,.coin-reading-grid{grid-template-columns:1fr}.coin-line{grid-template-columns:50px minmax(0,1fr)}.coin-line__symbol{font-size:22px}}
@media(max-width:720px){.lab-page{padding:20px 18px 0}.iching-hero,.coin-hero{padding:28px 22px;margin-bottom:20px}.lab-page h1{font-size:34px}.lab-page h2{font-size:23px}.divination-panel,.coin-panel,.stage-card,.coin-hexagram-card,.coin-reading-card{padding:23px 19px}.divination-workspace,.coin-app{gap:18px}.number-input-grid{gap:12px}.source-text,.coin-source-text{font-size:17px}.coin-line__symbol{font-size:19px}.coin-usage,.coin-disclosure,.iching-disclosure,.lab-sources{padding:24px 20px}.result-summary{gap:10px}.result-summary div{padding:10px 12px}.lab-footer{gap:20px}.lab-footer nav{flex-wrap:wrap}}
@media(max-width:360px){.number-input-grid{grid-template-columns:1fr}.coin-line__symbol{font-size:16px}.coin-line{gap:4px 8px;grid-template-columns:36px minmax(0,1fr)}}

.usage-panel ol{list-style:none;padding:0;display:grid;gap:16px}.usage-panel li{display:flex;gap:14px}.usage-panel li>span{color:#52753d;font-weight:700}.iching-mark strong{font-size:58px}