:root{--paper:#fff9f2;--ink:#1e1b16;--ink-soft:#6e655a;--border:#1e1b16;--coral:#ff6b57;--sun:#ffc24b;--mint:#3ecf8e;--sky:#4ea8ff;--grape:#9b6bff;--bubble:#ff8fc5;--lime:#c6e84e;--peach:#ffa96b;--r:20px;--spring:cubic-bezier(.34, 1.56, .64, 1);--font-display:"Bricolage Grotesque", "Inter", sans-serif;--font-ui:"Inter", -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;overflow-x:clip}body{font-family:var(--font-ui);background:var(--paper);color:var(--ink);background-image:radial-gradient(#ebdfcf 1.3px,#0000 1.3px);background-size:26px 26px;font-size:16px;line-height:1.55;overflow-x:clip}h1,h2,h3,.display{font-family:var(--font-display)}.stereo-shell{flex-direction:column;align-items:center;gap:16px;min-height:100vh;padding:40px 18px 96px;display:flex}.stereo-shell>*{width:min(680px,100%)}.stereo-card{flex-direction:column;gap:16px;padding:24px 24px 22px;display:flex}.stereo-head{align-items:center;gap:14px;display:flex}.stereo-ico{background:var(--c,var(--sky));border:2.5px solid var(--border);border-radius:16px;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;font-size:28px;display:inline-flex;box-shadow:inset 0 -4px #00000029}.stereo-head h1{font-family:var(--font-display);letter-spacing:-.8px;font-size:27px;font-weight:800;line-height:1.06}.stereo-head h1:focus{outline:none}.stereo-tagline{color:var(--ink-soft);margin-top:3px;font-size:14px;font-weight:500;line-height:1.4}.stereo-tagline b{color:var(--ink);font-weight:800}.stereo-note{color:var(--ink);background:color-mix(in srgb, var(--c,var(--sky)) 18%, #fff);border:2.5px solid var(--border);border-radius:12px;padding:10px 14px;font-size:13px;font-weight:700}.stereo-field{flex-direction:column;gap:6px;display:flex}.stereo-label{letter-spacing:.8px;text-transform:uppercase;color:var(--ink-soft);font-size:11px;font-weight:800}.stereo-input{font-family:var(--font-display);letter-spacing:.5px;color:var(--ink);border:2.5px solid var(--border);box-shadow:3px 3px 0 var(--border);text-transform:uppercase;background:#fff;border-radius:14px;width:100%;min-height:56px;padding:12px 16px;font-size:24px;font-weight:800;transition:box-shadow .12s}.stereo-input:focus{box-shadow:5px 5px 0 var(--c,var(--sky));outline:none}.stereo-input::placeholder{color:#c4b8a6;font-weight:800}.stereo-fieldmeta{flex-wrap:wrap;align-items:center;gap:10px;min-height:18px;display:flex}.stereo-count{letter-spacing:.4px;color:var(--ink-soft);font-size:11.5px;font-weight:800}.stereo-count.warn{color:#b0510f}.stereo-hint-inline{color:var(--ink-soft);font-size:12.5px;font-weight:600}.stereo-patterns{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.stereo-randomize{border:2.5px dashed var(--border);cursor:pointer;min-height:40px;font-family:var(--font-ui);color:var(--ink);transition:transform .12s var(--spring), background .12s;background:#fff;border-radius:50px;align-items:center;padding:8px 16px;font-size:13px;font-weight:800;display:inline-flex}.stereo-randomize:hover{background:color-mix(in srgb, var(--c,var(--sky)) 20%, #fff);transform:translate(-1.5px,-1.5px)}.stereo-randomize:focus-visible{outline:2.5px solid var(--c,var(--sky));outline-offset:2px}.stereo-empty{text-align:center;border:3px dashed var(--border);background:color-mix(in srgb, var(--c,var(--sky)) 8%, #fff);border-radius:18px;flex-direction:column;align-items:center;gap:10px;padding:34px 22px;display:flex}.stereo-empty-ico{font-size:40px}.stereo-empty p{color:var(--ink-soft);max-width:34ch;font-size:14px;font-weight:500;line-height:1.45}.stereo-empty b{color:var(--ink);font-weight:800}.stereo-stage{flex-direction:column;gap:12px;display:flex}.stereo-frame{border:2.5px solid var(--border);background:var(--paper);box-shadow:4px 4px 0 var(--border);border-radius:16px;overflow:hidden}.stereo-canvas{width:100%;height:auto;image-rendering:pixelated;display:block}.stereo-viewrow{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.stereo-freeview{min-width:200px;color:var(--ink);background:color-mix(in srgb, var(--c,var(--sky)) 14%, #fff);border:2.5px solid var(--border);border-radius:12px;flex:1;padding:10px 14px;font-size:13px;font-weight:600;line-height:1.4}.stereo-freeview b{font-weight:800}.stereo-viewrow .atelier-btn{flex-shrink:0}.stereo-answer{color:var(--ink);background:color-mix(in srgb, var(--mint) 24%, #fff);border:2.5px solid var(--border);animation:stereo-pop .28s var(--spring);border-radius:12px;padding:10px 14px;font-size:14px;font-weight:700}.stereo-answer b{font-family:var(--font-display);letter-spacing:.5px;text-transform:uppercase;font-weight:800}@keyframes stereo-pop{0%{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}.stereo-share{border:2.5px solid var(--border);background:color-mix(in srgb, var(--c,var(--sky)) 12%, #fff);border-radius:16px;flex-direction:column;gap:10px;padding:18px;display:flex}.stereo-share-title{font-family:var(--font-display);letter-spacing:-.3px;font-size:17px;font-weight:800}.stereo-linkrow{border:2.5px solid var(--border);background:#fff;border-radius:12px;align-items:center;gap:8px;padding:6px 6px 6px 12px;display:flex}.stereo-link{min-width:0;font-family:var(--font-ui);color:var(--ink-soft);text-overflow:ellipsis;background:0 0;border:none;outline:none;flex:1;min-height:34px;font-size:13px;font-weight:600}.stereo-linklen{letter-spacing:.4px;text-transform:uppercase;color:var(--ink-soft);background:var(--paper);border:2px solid var(--border);white-space:nowrap;border-radius:20px;flex-shrink:0;padding:3px 9px;font-size:10.5px;font-weight:800}.stereo-share-actions{flex-wrap:wrap;gap:10px;display:flex}.stereo-share-actions .atelier-btn{flex:1;justify-content:center;min-width:150px}.stereo-caveat{color:var(--ink);border:2px dashed var(--border);background:#fff;border-radius:12px;padding:9px 12px;font-size:12px;font-weight:700;line-height:1.4}.stereo-caveat b{font-weight:800}.stereo-err{color:#c23a24;background:color-mix(in srgb, var(--coral) 16%, #fff);border:2px solid var(--coral);border-radius:12px;padding:8px 12px;font-size:13px;font-weight:700}.stereo-howto{border:2.5px solid var(--border);background:color-mix(in srgb, var(--sun) 14%, #fff);border-radius:16px;padding:16px 18px}.stereo-howto h2{font-family:var(--font-display);letter-spacing:-.3px;margin-bottom:8px;font-size:16px;font-weight:800}.stereo-howto ol{flex-direction:column;gap:5px;margin:0 0 8px 20px;display:flex}.stereo-howto li{font-size:13.5px;font-weight:500;line-height:1.4}.stereo-howto b{font-weight:800}.stereo-howto-note{color:var(--ink-soft);font-size:12.5px;font-weight:600}.stereo-loading{color:var(--ink-soft);flex-direction:row;justify-content:center;align-items:center;gap:10px;font-weight:700}.stereo-loading-ico{animation:stereo-blink 1.1s var(--spring) infinite;font-size:30px}@keyframes stereo-blink{0%,to{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(.82)}}.stereo-feedback{justify-content:center;margin-top:4px;display:flex}@media (width<=480px){.stereo-shell{padding:26px 14px 90px}.stereo-head h1{font-size:23px}.stereo-input{font-size:20px}.stereo-share-actions .atelier-btn{flex:1;min-width:0}.stereo-viewrow .atelier-btn{flex:1;justify-content:center}}@media (prefers-reduced-motion:reduce){.stereo-answer,.stereo-loading-ico{animation:none}}.atelier-feedback{font-family:var(--font-ui,"Inter", sans-serif);color:var(--ink-soft,#6e655a);border:2px solid var(--border,#1e1b16);box-shadow:2.5px 2.5px 0 var(--border,#1e1b16);background:#fff;border-radius:30px;align-items:center;gap:8px;padding:6px 14px;font-size:13px;font-weight:700;display:inline-flex}.atelier-feedback button{cursor:pointer;background:0 0;border:none;padding:0 2px;font-size:16px;transition:transform .12s}.atelier-feedback button:hover{transform:scale(1.25)rotate(-6deg)}.atelier-btn{font-family:var(--font-ui);color:var(--ink);border:2.5px solid var(--border);box-shadow:4px 4px 0 var(--border);cursor:pointer;background:#fff;border-radius:50px;align-items:center;gap:9px;padding:13px 26px;font-size:15.5px;font-weight:700;text-decoration:none;transition:transform .12s,box-shadow .12s;display:inline-flex}.atelier-btn:hover{box-shadow:6px 6px 0 var(--border);transform:translate(-2px,-2px)}.atelier-btn:active{box-shadow:1px 1px 0 var(--border);transform:translate(2px,2px)}.atelier-btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:4px 4px 0 var(--border);transform:none}.atelier-btn.solid{background:var(--coral);color:#fff}.atelier-card{border:2.5px solid var(--border);border-radius:var(--r);box-shadow:5px 5px 0 var(--border);color:var(--ink);background:#fff;position:relative}.atelier-card.hover{transition:transform .16s var(--spring), box-shadow .16s}.atelier-card.hover:hover{box-shadow:9px 9px 0 var(--c,var(--coral));transform:translate(-3px,-3px)rotate(-.7deg)}.atelier-badge{font-family:var(--font-ui);letter-spacing:.6px;border:2px solid var(--border);text-transform:uppercase;color:var(--ink);border-radius:30px;padding:4px 10px;font-size:10.5px;font-weight:800}.atelier-badge.live{background:var(--mint)}.atelier-badge.exp{background:var(--sun)}.atelier-badge.grad{background:var(--grape);color:#fff}.atelier-badge.soon{color:var(--ink-soft);background:#efe7db;border-style:dashed}.atelier-chip{font-family:var(--font-ui);border:2px solid var(--border);color:var(--ink);cursor:pointer;box-shadow:2.5px 2.5px 0 var(--border);background:#fff;border-radius:40px;padding:8px 16px;font-size:13.5px;font-weight:700;transition:transform .1s,box-shadow .1s}.atelier-chip:hover{box-shadow:4px 4px 0 var(--border);transform:translate(-1.5px,-1.5px)}.atelier-chip.on{background:var(--ink);color:#fff}.atelier-dotgrid{grid-template-columns:repeat(2, var(--dot,7px));gap:calc(var(--dot,7px) * .43);display:grid}.atelier-dotgrid i{width:var(--dot,7px);height:var(--dot,7px);border-radius:50%}.atelier-dotgrid i:first-child{background:var(--coral)}.atelier-dotgrid i:nth-child(2){background:var(--sun)}.atelier-dotgrid i:nth-child(3){background:var(--sky)}.atelier-dotgrid i:nth-child(4){background:var(--mint)}.atelier-appbadge{z-index:60;border:2px solid var(--border);font-family:var(--font-ui);color:var(--ink);box-shadow:2.5px 2.5px 0 var(--border);background:#fff;border-radius:30px;align-items:center;gap:7px;padding:6px 13px;font-size:11.5px;font-weight:800;text-decoration:none;transition:transform .12s,box-shadow .12s;display:inline-flex;position:fixed;bottom:16px;right:16px}.atelier-appbadge:hover{box-shadow:4.5px 4.5px 0 var(--border);transform:translate(-2px,-2px)}