@font-face{font-family:Inter;src:url(fonts/Inter.woff2) format('woff2');font-weight:400 800;font-display:swap}
@font-face{font-family:'Inter Tight';src:url(fonts/InterTight.woff2) format('woff2');font-weight:600 800;font-display:swap}
:root{--navy:#0B1F3A;--navy2:#13294B;--ink:#0F172A;--mut:#5B6B82;--line:#E2E8F0;--bg:#F6F8FB;--acc:#F59E0B;--blue:#2F6FDE;--ok:#15803D;--bad:#DC2626}
*{box-sizing:border-box}body{margin:0;font:16px/1.5 Inter,system-ui,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
header{background:var(--navy);color:#fff;display:flex;gap:10px;align-items:center;padding:12px 16px;padding-top:max(12px,env(safe-area-inset-top))}
header h1{font:700 18px/1.1 'Inter Tight',Inter,sans-serif;margin:0;letter-spacing:-.01em;white-space:nowrap}
header h1::before{content:"";display:inline-block;width:10px;height:10px;border-radius:2px;background:var(--acc);margin-right:8px;vertical-align:1px}
header .ref{color:#94A3B8!important;opacity:1!important;font-size:12px;white-space:nowrap;flex:1}
#lock .pill{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.22);font-weight:600;white-space:nowrap;padding:4px 10px}
@media(max-width:400px){header .ref{display:none}header{justify-content:space-between}}
nav{display:flex;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
nav button{flex:1;border:0;background:none;padding:13px 2px;font:600 14px Inter,system-ui,sans-serif;color:var(--mut);border-bottom:2px solid transparent}
nav button.on{color:var(--navy);border-bottom-color:var(--acc)}
main{padding:12px 14px;max-width:720px;margin:auto}footer{font-size:12px;color:var(--mut);text-align:center;padding:20px 16px}footer a{color:var(--navy)}
.card{background:#fff;border-radius:14px;padding:16px;margin:12px 0;border:1px solid var(--line);box-shadow:0 1px 2px rgba(15,23,42,.04)}
.card b:first-child{font-family:'Inter Tight',Inter,sans-serif;letter-spacing:-.01em}
.opt{display:block;width:100%;text-align:left;padding:13px 14px;margin:8px 0;border:1.5px solid #D5DEE9;border-radius:12px;background:#fff;font:15px/1.4 Inter,system-ui,sans-serif;color:var(--ink)}
.opt.ok{border-color:var(--ok);background:#ECFDF3}.opt.bad{border-color:var(--bad);background:#FEF2F2}.opt.sel{border-color:var(--blue);background:#EFF5FF}
.btn{padding:11px 16px;border:0;border-radius:10px;background:var(--navy);color:#fff;font:600 15px Inter,system-ui,sans-serif;margin:4px 4px 4px 0;cursor:pointer}
.btn.alt{background:#EEF2F7;color:var(--navy)}
.ref{font-size:12.5px;color:var(--mut)}.exp{background:#F8FAFC;border-left:3px solid var(--blue);padding:10px 12px;margin-top:10px;border-radius:0 8px 8px 0}
.area{display:flex;justify-content:space-between;align-items:center;padding:12px 4px;border-bottom:1px solid #EEF2F6}
.pill{font-size:12px;background:#EEF2F7;color:var(--navy);border-radius:999px;padding:2px 9px;font-weight:600}
.flip{min-height:200px;display:flex;flex-direction:column;justify-content:center;text-align:center;font-size:18px;cursor:pointer}.flip img{max-width:100%;max-height:220px;margin-top:8px}
svg{width:100%;max-width:560px;display:block;margin:auto;background:#F3F6FA;border-radius:12px}
svg .hp{cursor:pointer;stroke:#0B1F3A;stroke-width:1.6;stroke-linejoin:round}svg .hp.hit{stroke:#F59E0B;stroke-width:4}svg .hp.hit *{filter:brightness(1.08)}svg .hp.miss{stroke:var(--bad);stroke-width:3.5}
.vecimg{width:100%;max-width:560px;display:block;margin:0 auto 8px;border-radius:12px;border:1px solid var(--line)}
.locked{opacity:.55}.timer{font-weight:700;color:var(--bad)}.bar{height:8px;background:#E5EAF0;border-radius:4px}.bar i{display:block;height:100%;background:var(--blue);border-radius:4px}
select{font:15px Inter,system-ui,sans-serif;padding:10px;border-radius:10px;width:100%;border:1.5px solid #D5DEE9;background:#fff}
input{font:15px Inter,system-ui,sans-serif}
.legend{list-style:none;padding:0;margin:12px 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(165px,1fr));gap:6px}
.legend li{overflow-wrap:break-word;hyphens:auto;min-width:0;display:flex;align-items:center;gap:8px;font-size:16px;font-weight:600;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:10px;padding:7px 9px;line-height:1.25;cursor:pointer}
.legend .n{flex:none;width:26px;height:26px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px}
.legend i{flex:none;width:12px;height:12px;border-radius:3px;box-shadow:inset 0 0 0 1px rgba(11,31,58,.25)}
.dz{text-align:right}.v4key{font-size:16px;font-weight:500;color:var(--ink);padding-left:20px;line-height:1.45}.v4key li{margin:5px 0}
.zoom{position:fixed;inset:0;background:rgba(11,31,58,.94);z-index:50;overflow:auto;padding:10px}.zoom .zx{position:sticky;top:0;left:0;z-index:2}
.zoom .zi{background:#fff;border-radius:12px;padding:8px;width:max-content;min-width:100%}.zoom .zsv{width:900px;max-width:none;height:auto}.zoom .zimg{width:1100px;max-width:none;display:block}.zoom .legend{width:900px}
.v4vid{width:100%;border-radius:12px;background:#000}.v4gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:8px;margin:8px 0}.v4th{border:1px solid var(--line);background:#fff;border-radius:10px;padding:4px;font:600 14px Inter,system-ui,sans-serif;color:var(--ink)}.v4th img{width:100%;display:block;border-radius:6px}.zoom .zimgm{width:calc(100vw - 48px);max-width:720px;display:block}
.aisv .hp circle{stroke:none}.aisv .hp.hit circle{fill:rgba(245,158,11,.28);stroke:#F59E0B;stroke-width:8}.aisv .hp.miss circle{fill:rgba(239,68,68,.25);stroke:#EF4444;stroke-width:8}.aisv{background:#0B1F3A;border-radius:12px}
.how{background:#F1F5F9;border-left:4px solid #F59E0B;border-radius:8px;padding:10px 12px;margin:10px 0}.how p{margin:4px 0 0;font-size:16px;line-height:1.45}
.zoom .zi p{max-width:calc(100vw - 48px);margin:8px 4px 4px}