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var(--accent);outline-offset:4px}.chain-card.is-active{transform:translateY(-4px)}.chain-card-head{display:block;padding:10px 12px;font-family:var(--font-text);font-weight:600;font-size:1rem;color:#f3ece0;border-radius:var(--radius) var(--radius) 0 0}.chain-card-body{flex:1;display:flex;flex-wrap:wrap;align-items:center;gap:4px 6px;padding:14px 12px 16px;background:var(--paper);font-family:var(--font-text);font-size:.9375rem;line-height:1.4;color:var(--muted);border-radius:0 0 var(--radius) var(--radius)}.chain-card.is-active .chain-card-body{color:var(--ink);background:#2a2926}.chain-step{display:inline-flex;align-items:center;gap:4px}.chain-arrow{color:var(--accent);font-weight:600}.chain-card--goal{position:relative}.chain-badge{position:absolute;top:-10px;right:-10px;width:36px;height:36px;display:grid;place-items:center;background:var(--accent);color:var(--accent-ink);font-weight:700;font-size:1.125rem;border-radius:50%}.chain-detail{margin:1.75rem auto 0;max-width:40ch;font-size:1.0625rem;color:var(--ink)}.chain-range{max-width:320px;margin:1.25rem auto 0;display:block}.chain-try{display:grid;grid-template-columns:1fr 1fr;gap:0;width:var(--page-width);max-width:none;margin:clamp(4rem,10vh,7rem) auto 0;background:color-mix(in srgb,var(--surface) 78%,transparent);outline:1px solid color-mix(in srgb,var(--line) 40%,transparent);outline-offset:-1px}.chain-try-copy{padding:clamp(2rem,5vw,3.5rem);display:flex;flex-direction:column;justify-content:center}.chain-try-statement{margin:0 0 1.5rem;font-family:var(--font-display);font-weight:700;font-size:clamp(1.5rem,1rem + 1.8vw,2.25rem);line-height:1.2;max-width:16ch;text-wrap:balance}.inline-slot{display:inline-block;vertical-align:-.1em;width:2.2em;height:.85em;margin:0 .1em;overflow:hidden;border-radius:2px;line-height:0}.inline-slot img{width:100%;height:100%;object-fit:cover;object-position:30% 40%}.welcome-probe-input{width:100%;min-height:3rem;padding:.75rem 1rem;background:var(--surface);border:0;color:var(--ink);font-size:1.0625rem}.welcome-probe-hint{margin:.75rem 0 0;font-size:.9375rem;color:var(--muted);min-height:1.4em}.welcome-range{width:100%;accent-color:var(--accent)}.chain-try-figure{margin:0;min-height:min(420px,50vh);display:flex;flex-direction:column;background:var(--paper)}.chain-try-figure img{flex:1;width:100%;min-height:240px;object-fit:cover;object-position:center 35%;opacity:.85;background:var(--paper)}.chain-figure-cap{padding:12px 16px;font-size:.8125rem;color:var(--muted);background:var(--bg)}.welcome-cta,.chain-cta{width:var(--page-width);max-width:none;padding:clamp(4rem,12vh,8rem) 0;margin:0 auto;text-align:center}.welcome-cta-line{margin:0 auto;font-family:var(--font-display);font-weight:700;font-size:clamp(2rem,1rem + 4vw,3.75rem);line-height:1.05;letter-spacing:-.03em;max-width:12ch;text-wrap:balance}.welcome-cta-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:1.5rem;align-items:center;justify-content:center}.welcome-footer{width:var(--page-width);max-width:none;margin:0 auto;padding:3rem clamp(1rem,3vw,2rem) 4rem;background:color-mix(in srgb,var(--surface) 65%,transparent);box-sizing:border-box;text-align:left}.welcome-footer-title{margin:0;font-family:var(--font-display);font-weight:700;font-size:clamp(2rem,1rem + 5vw,4rem);letter-spacing:-.04em;line-height:1.1}.welcome-footer-credits{margin:1.25rem 0 0;padding:0;list-style:none;font-size:.875rem;line-height:1.55;color:var(--muted);max-width:52rem;text-wrap:pretty}.welcome-footer-credits li+li{margin-top:.35rem}@media (max-width: 64em){.chain-row{grid-template-columns:1fr 1fr}.chain-wires{display:none}}@media (max-width: 48em){.chain-row,.chain-try{grid-template-columns:1fr}.chain-try-figure{order:-1}}@media (prefers-reduced-motion: no-preference){.chain-title,.chain-lead,.chain-metrics{animation:welcome-rise .9s cubic-bezier(.22,1,.36,1) backwards}.chain-lead{animation-delay:.1s}.chain-metrics{animation-delay:.16s}.chain-board-shell{animation:welcome-fade .8s ease .22s backwards}}@keyframes welcome-rise{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}@keyframes welcome-fade{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}.auth-shell{width:var(--page-width);max-width:none;min-height:100svh;margin:0 auto;display:grid;grid-template-columns:1fr min(420px,100%)}.auth-shell-aside{padding:clamp(2rem,6vw,4rem);display:flex;flex-direction:column;justify-content:center;background:var(--surface)}.auth-shell-aside h1{margin:0;font-family:var(--font-display);font-weight:700;font-size:clamp(2rem,1rem + 4vw,3.25rem);line-height:1.02;letter-spacing:-.04em;max-width:11ch}.auth-shell-aside p{margin:1.25rem 0 0;color:var(--muted);font-size:1.0625rem;max-width:36ch}.auth-page{max-width:none;margin:0;padding:clamp(2rem,8vw,4rem) clamp(1.5rem,5vw,3rem);background:var(--bg);display:flex;flex-direction:column;justify-content:center}.auth-page h2{font-family:var(--font-display);font-weight:700;font-size:clamp(1.5rem,1rem + 2vw,2rem);margin:0 0 8px;letter-spacing:-.03em}.auth-page .hint{color:var(--muted);font-size:1rem;margin:0 0 24px}.auth-page label{display:block;margin-bottom:16px;font-size:1rem;color:var(--muted)}.auth-page input{width:100%;margin-top:8px;padding:12px 14px;border:0;background:var(--surface);border-radius:var(--radius);color:var(--ink);min-height:48px}.auth-actions{display:flex;gap:16px;margin-top:20px;flex-wrap:wrap;align-items:center}.user-bar{font-size:.9375rem;color:var(--muted);margin-left:auto;display:flex;align-items:center;gap:12px}.admin-page{padding-bottom:48px}.admin-page h1{font-family:var(--font-display);font-weight:700;font-size:clamp(1.75rem,1rem + 2vw,2rem);margin:24px 0 8px;letter-spacing:-.03em}.admin-page .hint{color:var(--muted);font-size:1rem;margin:0 0 20px}.admin-card{background:var(--surface);padding:20px;margin-bottom:16px}.admin-card h2{font-size:1.125rem;font-weight:600;margin:0 0 12px}.admin-stats{margin:0 0 12px;font-size:1rem}.admin-import .field{display:block;margin-bottom:12px;font-size:1rem;color:var(--muted)}.admin-import input[type=file]{display:block;margin-top:8px;font-size:.875rem}.admin-check{display:flex;align-items:center;gap:8px;font-size:1rem;margin:12px 0 16px;color:var(--muted)}.admin-msg{color:var(--ink);background:var(--surface);padding:12px 16px;font-size:1rem}button.primary.danger{background:#8b3a3a;color:#fff}button.primary.danger:hover{filter:brightness(1.05)}@media (max-width: 48em){.auth-shell{grid-template-columns:1fr}.auth-shell-aside{padding-bottom:0}}