@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0c0c10;--surface: #16161e;--border: #2a2a38;--gold: #f5a623;--teal: #4ecdc4;--red: #ff4444;--text: #e8e0f0;--muted: #6a6080}html{height:100%}body{display:flex;flex-direction:column;min-height:100vh;background:var(--bg);color:var(--ink);font-family:Nunito,sans-serif;overflow-x:hidden}.screen{display:none;flex-direction:column;align-items:center;justify-content:flex-start;min-height:100vh;padding:28px 16px 48px;gap:16px;position:relative}.screen.active{display:flex}.back{align-self:flex-start;background:var(--surface);border:1.5px solid var(--border);border-radius:10px;padding:8px 14px;color:var(--text);font-size:.85rem;font-weight:700;cursor:pointer;text-decoration:none;z-index:100;transition:all .2s}.back:active{transform:scale(.96)}.title-main{font-family:Space Mono,monospace;font-size:clamp(2rem,9vw,3.5rem);color:var(--text);line-height:1;text-align:center}.title-main span{color:var(--gold)}.title-sub{font-size:.9rem;color:var(--muted);max-width:300px;line-height:1.6;text-align:center}.title-sub strong{color:var(--teal)}.btn{display:flex;align-items:center;justify-content:center;padding:15px 28px;border-radius:10px;border:none;font-family:Space Grotesk,sans-serif;font-size:1rem;font-weight:700;cursor:pointer;width:100%;max-width:340px;-webkit-tap-highlight-color:transparent;transition:all .15s}.btn:active{transform:scale(.96)}.btn:disabled{opacity:.5;cursor:default}.btn-gold{background:var(--gold);color:#1a1208;box-shadow:0 4px 20px #f5a6234d}.btn-teal{background:var(--teal);color:#0a1a1a}.btn-ghost{background:transparent;color:var(--muted);border:1.5px solid var(--border)}.b-color.rainbow{background:linear-gradient(45deg,#f06,#f90,#ff0,#0f0,#0ff,#00f,#90f,#f06)!important;position:relative}.b-color.rainbow.active:after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:12px;height:12px;background:var(--c, #000);border-radius:50%;border:1.5px solid white;box-shadow:0 0 2px #00000080}.btn-sm{padding:10px 18px;font-size:.85rem;max-width:none;width:auto}.input-field{width:100%;max-width:320px;padding:15px 18px;border-radius:10px;border:1.5px solid var(--border);background:var(--surface);color:var(--text);font-family:Space Mono,monospace;font-size:1.6rem;text-align:center;outline:none;-webkit-appearance:none;letter-spacing:4px}.input-field:focus{border-color:var(--gold)}.code-big{font-family:Space Mono,monospace;font-size:3.5rem;color:var(--gold);letter-spacing:8px}.label{font-size:.62rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--muted)}.timer-display{font-family:Space Mono,monospace;font-size:3.5rem;font-weight:700;color:var(--teal);letter-spacing:2px;text-align:center}.ref-image-wrap{width:100%;max-width:420px;background:#fff;border-radius:14px;overflow:hidden;border:2px solid var(--border)}.ref-image-wrap svg{width:100%;display:block}.architect-hint{background:var(--surface);border:1.5px solid var(--gold);border-radius:10px;padding:14px 18px;font-size:.88rem;line-height:1.6;color:var(--text);width:100%;max-width:420px}.toolbar{display:flex;gap:8px;align-items:center;width:100%;max-width:420px;background:var(--surface);border:1.5px solid var(--border);border-radius:12px;padding:10px;flex-wrap:wrap}.b-color{width:26px;height:26px;border-radius:50%;border:2.5px solid transparent;cursor:pointer;transition:transform .15s,border-color .15s;flex-shrink:0}.b-color.active{border-color:var(--gold);transform:scale(1.2)}.b-size{width:32px;height:32px;border-radius:8px;border:1.5px solid var(--border);background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:700;color:var(--text);transition:all .15s}.b-size.active{background:var(--gold);border-color:var(--gold);color:#1a1208}.tool-btn{width:32px;height:32px;border-radius:8px;border:1.5px solid var(--border);background:transparent;cursor:pointer;font-size:1rem;display:flex;align-items:center;justify-content:center;color:var(--text);transition:all .15s}.tool-btn.active{background:var(--red);border-color:var(--red)}.divider-v{width:1px;height:26px;background:var(--border);flex-shrink:0}.canvas-wrap{width:100%;max-width:420px;border:2px solid var(--border);border-radius:14px;overflow:hidden;background:#fff}canvas{display:block;width:100%;touch-action:none}.reveal-pair{display:flex;gap:12px;width:100%;max-width:420px;flex-direction:column}.reveal-half{background:var(--surface);border:1.5px solid var(--border);border-radius:12px;padding:14px;flex:1}.reveal-half svg{width:100%;display:block;border-radius:6px;background:#fff}.reveal-lbl{font-size:.62rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin-bottom:8px}.vote-row{display:flex;gap:8px;width:100%;max-width:420px;flex-wrap:wrap}.vote-btn{flex:1;min-width:80px;padding:14px 8px;border-radius:12px;border:1.5px solid var(--border);background:var(--surface);color:var(--text);font-family:Space Grotesk,sans-serif;font-size:.85rem;font-weight:700;cursor:pointer;transition:all .15s;text-align:center}.vote-btn:active{transform:scale(.95)}.score-row{display:flex;gap:14px;width:100%;max-width:380px}.score-card{flex:1;background:var(--surface);border:1.5px solid var(--border);border-radius:14px;padding:18px;text-align:center}.score-name{font-size:.62rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);margin-bottom:6px}.score-num{font-family:Space Mono,monospace;font-size:3rem;color:var(--text)}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.screen.active>*{animation:slideUp .3s ease both}.screen.active>*:nth-child(2){animation-delay:.05s}.screen.active>*:nth-child(3){animation-delay:.1s}.screen.active>*:nth-child(4){animation-delay:.15s}.settings-group{display:flex;flex-direction:column;gap:12px;width:100%;max-width:340px;margin:20px auto;text-align:left}.setting-btns{display:flex;gap:8px}.btn-setting{flex:1;padding:10px 4px!important;font-size:.72rem!important;min-height:auto!important;border:1.5px solid var(--border)!important;color:var(--muted)!important}.btn-setting.active{background:var(--gold)!important;border-color:var(--gold)!important;color:#1a1208!important;box-shadow:0 4px 12px #f5a62333}.winner-gallery{width:100%;max-width:500px;display:flex;flex-direction:column;gap:20px;margin:20px 0}.gallery-item{background:var(--surface);border:1.5px solid var(--border);border-radius:12px;padding:16px;animation:fadeInGal .5s ease backwards}.gallery-label{font-family:Space Mono,monospace;color:var(--gold);font-size:.9rem;margin-bottom:12px;text-align:center}.gallery-images{display:grid;grid-template-columns:1fr 1fr;gap:12px}.gallery-img-box{background:#fff;border-radius:8px;padding:8px;display:flex;flex-direction:column;align-items:center;gap:6px}.gallery-img-box svg,.gallery-img-box img{width:100%;height:auto;display:block;border-radius:4px}.gallery-cap{font-size:.6rem;text-transform:uppercase;color:#999;font-weight:700}@keyframes fadeInGal{0%{opacity:0;transform:translateY(10px)}}.disconnect-banner{position:fixed;top:16px;left:50%;transform:translate(-50%);background:#f43f5e;color:#fff;padding:12px 24px;border-radius:99px;font-weight:700;font-size:.9rem;z-index:9999;box-shadow:0 4px 12px #f43f5e4d;display:none;align-items:center;gap:8px}.disconnect-spinner{border:2.5px solid rgba(255,255,255,.3);border-top:2.5px solid white;border-radius:50%;width:16px;height:16px;display:inline-block;animation:disconnect-spin 1s linear infinite}@keyframes disconnect-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}[data-joining=true] .screen{display:none!important}[data-joining=true] #screen-loading{display:flex!important;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:100vh}.joining-spinner{border:3.5px solid rgba(244,99,30,.15);border-top:3.5px solid var(--orange, #f4631e);border-radius:50%;width:44px;height:44px;animation:joining-spin .8s linear infinite;margin-bottom:20px}@keyframes joining-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}