*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f4f5f7;--canvas-bg: #a0a0a0;--surface: #ffffff;--surface2: #eef0f3;--border: #d4d7dd;--text: #1f2430;--text-dim: #6b7280;--accent: #2563eb;--accent2: #7c3aed;--radius: 12px;--radius-sm: 8px}html,body{width:100%;height:100%;overflow:hidden;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}#app{width:100%;height:100%}.lobby{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 30% 20%,rgba(37,99,235,.1) 0%,transparent 50%),radial-gradient(ellipse at 70% 80%,rgba(124,58,237,.1) 0%,transparent 50%),var(--bg)}.lobby-card{width:100%;max-width:420px;padding:40px 36px;background:var(--surface);border:1px solid var(--border);border-radius:20px;box-shadow:0 20px 60px #0f172a1a}.lobby-brand{text-align:center;margin-bottom:20px}.lobby-brand-logo{font-size:.8rem;font-weight:600;letter-spacing:.08em;color:var(--text-dim);opacity:.7}.lobby-title{font-size:2rem;font-weight:700;text-align:center;margin-bottom:4px;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.lobby-subtitle{text-align:center;color:var(--text-dim);font-size:.9rem;margin-bottom:28px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:.8rem;font-weight:600;color:var(--text-dim);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}.form-group input{width:100%;padding:10px 14px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:.95rem;outline:none;transition:border-color .2s}.form-group input:focus{border-color:var(--accent)}.form-group input::placeholder{color:var(--text-dim);opacity:.6}.lobby-tabs{display:flex;gap:4px;background:var(--surface2);border-radius:var(--radius-sm);padding:4px;margin-bottom:20px}.tab{flex:1;padding:10px;border:none;background:transparent;color:var(--text-dim);font-size:.9rem;font-weight:600;border-radius:6px;cursor:pointer;transition:all .2s}.tab.active{background:var(--surface);color:var(--text);box-shadow:0 1px 4px #0f172a14}.tab:hover:not(.active){color:var(--text)}.tab-panel{display:none}.tab-panel.active{display:block}.code-display{display:flex;align-items:center;justify-content:center;gap:12px;padding:16px;background:var(--surface2);border:1px dashed var(--border);border-radius:var(--radius-sm);margin-bottom:8px}.code-text{font-size:1.8rem;font-weight:700;font-family:JetBrains Mono,Fira Code,monospace;letter-spacing:.25em;color:var(--accent)}.copy-btn{background:none;border:none;font-size:1.2rem;cursor:pointer;padding:4px;border-radius:4px;transition:background .2s}.copy-btn:hover{background:#0f172a14}.code-hint{text-align:center;font-size:.8rem;color:var(--text-dim);margin-bottom:20px}.primary-btn{width:100%;padding:12px;background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;border-radius:var(--radius-sm);color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:opacity .2s,transform .1s}.primary-btn:hover{opacity:.9}.primary-btn:active{transform:scale(.98)}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-6px)}75%{transform:translate(6px)}}.shake{animation:shake .3s ease-in-out}.board-container{width:100%;height:100%;position:relative;overflow:hidden;background:var(--canvas-bg)}#board-svg{display:block;width:100%;height:100%;background:var(--canvas-bg)}.top-bar{position:absolute;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:12px 16px;pointer-events:none;z-index:10}.top-bar>*{pointer-events:auto}.peer-list{display:flex;gap:6px}.peer-avatar{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:700;color:#111;border:2px solid var(--surface);box-shadow:0 2px 8px #0f172a2e;cursor:default}.room-pill{display:flex;align-items:center;gap:8px;padding:6px 12px;background:var(--surface);border:1px solid var(--border);border-radius:20px;box-shadow:0 2px 8px #0f172a1f}.room-pill-label{font-size:.7rem;font-weight:600;text-transform:uppercase;color:var(--text-dim);letter-spacing:.05em}.room-pill-code{font-family:JetBrains Mono,Fira Code,monospace;font-weight:700;font-size:.9rem;letter-spacing:.15em;color:var(--accent)}.room-pill-copy{background:none;border:none;font-size:.9rem;cursor:pointer;padding:2px;line-height:1}.connection-status{position:absolute;top:60px;left:50%;transform:translate(-50%);padding:6px 16px;background:var(--surface);border:1px solid var(--border);border-radius:20px;font-size:.8rem;color:var(--text-dim);z-index:10;transition:opacity .5s}.connection-status.connected{border-color:#16a34a59;color:#16a34a}.connection-status.fade{opacity:0;pointer-events:none}.toolbar{position:absolute;bottom:20px;left:50%;transform:translate(-50%);display:flex;gap:6px;padding:8px 12px;background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:0 4px 20px #0f172a26;z-index:20}.toolbar-btn{width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:1.3rem;cursor:pointer;transition:all .15s;color:var(--text)}.toolbar-btn:hover{background:var(--border);border-color:var(--accent)}.toolbar-panel{position:absolute;bottom:80px;left:50%;transform:translate(-50%) translateY(10px);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 8px 30px #0f172a2e;padding:12px;z-index:25;opacity:0;pointer-events:none;transition:opacity .15s,transform .15s}.toolbar-panel.visible{opacity:1;pointer-events:auto;transform:translate(-50%) translateY(0)}.emoji-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:4px}.emoji-btn{width:42px;height:42px;display:flex;align-items:center;justify-content:center;background:var(--surface2);border:1px solid transparent;border-radius:6px;font-size:1.3rem;cursor:pointer;transition:all .1s}.emoji-btn:hover{background:var(--border);border-color:var(--accent);transform:scale(1.15)}.polygon-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:4px}.polygon-btn{width:50px;height:50px;display:flex;align-items:center;justify-content:center;background:var(--surface2);border:1px solid transparent;border-radius:6px;cursor:pointer;transition:all .1s}.polygon-btn:hover{background:var(--border);border-color:var(--accent);transform:scale(1.1)}.preset-list{display:flex;flex-direction:column;gap:4px;min-width:180px}.preset-btn{display:flex;align-items:center;gap:10px;padding:8px 10px;background:var(--surface2);border:1px solid transparent;border-radius:6px;cursor:pointer;font-size:.9rem;color:inherit;transition:all .1s}.preset-btn:hover{background:var(--border);border-color:var(--accent)}.preset-icon{font-size:1.4rem;line-height:1}.preset-name{font-weight:500}.preset-choice-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;display:flex;align-items:center;justify-content:center;background:#0f172a73;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.preset-choice-box{background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:0 20px 60px #0f172a40;padding:24px 28px;max-width:380px;width:calc(100% - 32px)}.preset-choice-title{margin:0 0 8px;font-size:1.05rem;font-weight:600}.preset-choice-desc{margin:0 0 18px;color:var(--text-dim);font-size:.9rem;line-height:1.4}.preset-choice-buttons{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}.preset-choice-btn{padding:8px 14px;border-radius:8px;border:1px solid var(--border);background:var(--surface2);color:inherit;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .1s}.preset-choice-btn:hover{background:var(--border);border-color:var(--accent)}.preset-choice-btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.preset-choice-btn.primary:hover{filter:brightness(1.05)}.preset-choice-btn.ghost{background:transparent;border-color:transparent;color:var(--text-dim)}.preset-choice-btn.ghost:hover{background:var(--surface2);color:inherit}.brand-watermark{position:absolute;bottom:24px;right:16px;font-size:.7rem;font-weight:600;letter-spacing:.05em;color:var(--text-dim);opacity:.35;text-decoration:none;z-index:5;transition:opacity .2s}.brand-watermark:hover{opacity:.7}.toolbar-sep{width:1px;margin:4px 2px;background:var(--border)}.selection-bar{position:absolute;top:12px;left:50%;transform:translate(-50%);display:flex;gap:4px;padding:4px 8px;background:var(--surface);border:1px solid var(--accent);border-radius:10px;box-shadow:0 2px 12px #0f172a2e;z-index:30}.selection-bar-btn{padding:5px 12px;background:var(--surface2);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:.75rem;font-weight:600;cursor:pointer;transition:all .15s;white-space:nowrap}.selection-bar-btn:hover{background:var(--border);border-color:var(--accent)}.selection-bar-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.selection-bar-btn-danger:hover{background:#ef4444;border-color:#ef4444;color:#fff}.selection-bar-count{padding:5px 10px;font-size:.75rem;font-weight:700;color:var(--accent);letter-spacing:.02em;margin-right:2px;white-space:nowrap}.marquee{pointer-events:none}.layer-inactive{pointer-events:none;opacity:.55}.layer-toggle{display:flex;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:2px;gap:2px;height:44px;align-items:stretch}.layer-toggle-btn{padding:0 10px;background:transparent;border:none;border-radius:6px;font-size:.78rem;font-weight:700;color:var(--text-dim);cursor:pointer;transition:all .15s;letter-spacing:.02em}.layer-toggle-btn:hover{color:var(--text);background:#0f172a0f}.layer-toggle-btn.active{background:var(--accent);color:#fff;box-shadow:0 1px 3px #0f172a2e}.selection-bar-layer-group{display:flex;align-items:center;gap:2px;padding:2px 6px 2px 4px;margin:0 2px;background:var(--surface2);border:1px solid var(--border);border-radius:6px}.selection-bar-layer-label{font-size:.85rem;color:var(--text-dim);margin-right:2px}.selection-bar-layer-btn{padding:3px 7px;background:transparent;border:none;border-radius:4px;font-size:.7rem;font-weight:700;color:var(--text-dim);cursor:pointer;transition:all .15s}.selection-bar-layer-btn:hover{background:var(--surface);color:var(--accent)}.grid-panel{min-width:200px}.grid-row{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}.grid-row:last-child{margin-bottom:0}.grid-label{font-size:.8rem;font-weight:600;color:var(--text-dim);white-space:nowrap}.grid-toggle{accent-color:var(--accent);width:16px;height:16px;cursor:pointer}.grid-type-toggle{display:flex;gap:2px;background:var(--surface2);border-radius:6px;padding:2px}.grid-type-btn{padding:4px 10px;background:transparent;border:none;border-radius:4px;color:var(--text-dim);font-size:.75rem;font-weight:600;cursor:pointer;transition:all .15s}.grid-type-btn.active{background:var(--surface);color:var(--text);box-shadow:0 1px 3px #0f172a1a}.grid-slider{flex:1;max-width:80px;accent-color:var(--accent);cursor:pointer}.grid-size-value{font-size:.75rem;font-weight:600;color:var(--text);min-width:24px;text-align:right}.glyph{cursor:grab}.glyph:active{cursor:grabbing}.glyph-locked{cursor:default!important;opacity:.75}.glyph-spawn .glyph-hit{stroke:#a78bfa66!important;stroke-width:2!important;stroke-dasharray:3 3!important}.handle{pointer-events:auto}.handle-rotate{cursor:grab}.handle-rotate:active{cursor:grabbing}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.top-bar-right{display:flex;align-items:center;gap:8px}.leave-btn{padding:6px 14px;background:var(--surface);border:1px solid var(--border);border-radius:20px;color:var(--text-dim);font-size:.75rem;font-weight:600;cursor:pointer;transition:all .2s}.leave-btn:hover{background:#ef4444;border-color:#ef4444;color:#fff}.reconnect-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:100;display:flex;align-items:center;justify-content:center;background:#f4f5f7bf;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.reconnect-box{display:flex;flex-direction:column;align-items:center;gap:16px;padding:36px 48px;background:var(--surface);border:1px solid var(--border);border-radius:20px;box-shadow:0 20px 60px #0f172a2e;text-align:center;max-width:360px}.reconnect-spinner{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:reconnect-spin .8s linear infinite}@keyframes reconnect-spin{to{transform:rotate(360deg)}}.reconnect-msg{font-size:1.1rem;font-weight:700;color:var(--text)}.reconnect-detail{font-size:.85rem;color:var(--text-dim)}.reconnect-btn{padding:10px 28px;background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;border-radius:var(--radius-sm);color:#fff;font-size:.9rem;font-weight:600;cursor:pointer;transition:opacity .2s,transform .1s}.reconnect-btn:hover{opacity:.9}.reconnect-btn:active{transform:scale(.97)}.reconnect-btn:disabled{opacity:.5;cursor:not-allowed}@media(max-width:480px){.lobby-card{margin:16px;padding:28px 24px}.code-text{font-size:1.4rem}.toolbar-btn{width:38px;height:38px;font-size:1.1rem}.emoji-grid{grid-template-columns:repeat(4,1fr)}.reconnect-box{margin:16px;padding:28px 24px}}