:root{--bg:#f1f3f5;--panel:#fff;--ink:#1b1b1f;--muted:#6b7280;--line:#dee2e6;--accent:#1971c2;--accent-soft:#e7f0fb;color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body,#root{background:var(--bg);overscroll-behavior:none;height:100%;margin:0;overflow:hidden}.app{width:100%;height:100%;position:relative}.stage{-webkit-user-select:none;user-select:none;background:#fff;position:absolute;inset:0}.title-bar{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:6px 16px;font-size:14px;font-weight:600;position:absolute;top:12px;left:50%;transform:translate(-50%);box-shadow:0 1px 3px #00000014}button{font:inherit;color:inherit;cursor:pointer}.toolbar-wrap{align-items:flex-start;gap:8px;display:flex;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.toolbar{background:var(--panel);border:1px solid var(--line);border-radius:12px;flex-direction:column;gap:4px;padding:6px;display:flex;box-shadow:0 2px 8px #0000001a}.tool-btn{background:0 0;border:0;border-radius:8px;place-items:center;width:44px;height:44px;display:grid;position:relative}.tool-btn svg{fill:none;stroke:currentColor;stroke-width:1.7px;stroke-linecap:round;stroke-linejoin:round}.tool-btn:hover{background:var(--bg)}.tool-btn.active{background:var(--accent-soft);color:var(--accent)}.tool-key{color:var(--muted);font-size:9px;position:absolute;bottom:2px;right:4px}.style-panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;flex-direction:column;gap:10px;padding:10px;display:flex;box-shadow:0 2px 8px #0000001a}.swatches{grid-template-columns:repeat(3,26px);gap:8px;display:grid}.swatch{outline:1px solid var(--line);outline-offset:0;border:2px solid #0000;border-radius:50%;width:26px;height:26px;padding:0}.swatch.active{outline:2px solid var(--accent);border-color:#fff}.swatch.custom{background:conic-gradient(red,#ff0,#0f0,#0ff,#00f,#f0f,red);position:relative;overflow:hidden}.swatch.custom input{opacity:0;cursor:pointer;position:absolute;inset:0}.widths{justify-content:space-between;align-items:center;gap:4px;display:flex}.width-btn{background:0 0;border:1px solid #0000;border-radius:8px;place-items:center;width:32px;height:32px;padding:0;display:grid}.width-btn.active{background:var(--accent-soft);border-color:var(--accent)}.width-btn span{border-radius:50%;display:block}.bottom-left,.bottom-right{gap:6px;display:flex;position:absolute;bottom:12px}.bottom-left{left:12px}.bottom-right{right:12px}.chip{background:var(--panel);border:1px solid var(--line);border-radius:8px;height:34px;padding:0 12px;font-size:13px;box-shadow:0 1px 3px #00000014}.chip:hover{background:var(--bg)}.chip.icon{width:34px;padding:0;font-size:18px}.chip.zoom{font-variant-numeric:tabular-nums;min-width:62px}@media (width<=820px){.toolbar-wrap{flex-direction:column-reverse;align-items:center;top:auto;bottom:56px;left:50%;transform:translate(-50%)}.toolbar{flex-direction:row}}.style-panel{width:156px}.cursor-section{border-top:1px solid var(--line);flex-direction:column;gap:6px;padding-top:8px;display:flex}.panel-label{color:var(--muted);font-size:11px}.cursor-grid{grid-template-columns:1fr 1fr;gap:6px;display:grid}.cursor-btn{color:var(--text,inherit);border:1px solid var(--line);background:0 0;border-radius:8px;flex-direction:column;align-items:center;gap:2px;padding:4px 2px;font-size:11px;display:flex}.cursor-btn img{object-fit:contain;background:#fff;border-radius:6px;width:34px;height:34px}.cursor-btn.active{border-color:var(--accent);outline:1px solid var(--accent)}.history-bar{gap:6px;display:flex;position:absolute;top:12px;left:12px}.chip:disabled{opacity:.4;cursor:default}.notice{color:#fff;background:#1b1b1f;border-radius:10px;padding:8px 14px;font-size:13px;position:absolute;bottom:60px;left:50%;transform:translate(-50%);box-shadow:0 2px 8px #0003}.page{height:100%;color:var(--ink);background:#f8f9fa;overflow-y:auto}.page a{color:inherit}.top{justify-content:space-between;align-items:center;gap:12px;max-width:1080px;margin:0 auto;padding:18px 20px;display:flex}.top nav{align-items:center;gap:10px;display:flex}.who{color:var(--muted);font-size:14px}.brand{align-items:center;gap:10px;font-size:17px;font-weight:700;text-decoration:none;display:inline-flex}.brand.small{font-size:15px}.brand-mark{background:radial-gradient(circle at 30% 30%,#fff 0 2px,#0000 3px),linear-gradient(135deg,#1971c2,#6741d9);border-radius:7px;width:22px;height:22px}.btn{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:10px;justify-content:center;align-items:center;height:38px;padding:0 16px;font-size:14px;font-weight:500;text-decoration:none;display:inline-flex}.btn:hover{background:var(--bg)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.page a.btn.primary{color:#fff}.btn.primary:hover{background:#1864ab}.btn.big{height:46px;padding:0 22px;font-size:15px}.btn:disabled{opacity:.6;cursor:default}.btn:focus-visible,.link:focus-visible,.page a:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.muted{color:var(--muted)}.landing main{max-width:1080px;margin:0 auto;padding:0 20px 24px}.hero{grid-template-columns:1.05fr 1fr;align-items:center;gap:40px;padding:36px 0 56px;display:grid}.badge{background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:5px 12px;font-size:13px;font-weight:600;display:inline-block}.hero h1{letter-spacing:-.02em;margin:16px 0 14px;font-size:clamp(30px,4.4vw,46px);line-height:1.12}.lead{color:#495057;max-width:520px;margin:0 0 26px;font-size:17px;line-height:1.55}.cta{flex-wrap:wrap;gap:12px;display:flex}.sketch{border-radius:18px;width:100%;height:auto;box-shadow:0 1px 2px #0000000f,0 12px 32px #1971c224}.features h2,.soon h2{margin:0 0 18px;font-size:22px}.feature-grid{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.feature{border:1px solid var(--line);background:#fff;border-radius:14px;padding:18px}.feature h3{margin:0 0 6px;font-size:16px}.feature p{color:#495057;margin:0;font-size:14px;line-height:1.5}.soon{margin-top:44px}.soon ul{flex-wrap:wrap;gap:10px;margin:0;padding:0;list-style:none;display:flex}.soon li{color:#495057;background:#fff;border:1px dashed #adb5bd;border-radius:999px;padding:8px 14px;font-size:14px}.foot{text-align:center;color:var(--muted);padding:28px 20px 36px;font-size:14px}.auth-page{place-items:center;padding:20px;display:grid}.auth-card{border:1px solid var(--line);background:#fff;border-radius:16px;flex-direction:column;gap:14px;width:100%;max-width:400px;padding:28px;display:flex;box-shadow:0 8px 28px #00000012}.auth-card h1{margin:4px 0 0;font-size:24px}.auth-card p{margin:0}label{flex-direction:column;gap:6px;font-size:14px;font-weight:500;display:flex}label small{font-weight:400}input[type=text],input[type=email],input[type=password],input[type=number],input:not([type]){height:40px;font:inherit;background:#fff;border:1px solid #ced4da;border-radius:10px;padding:0 12px}.form-error{color:#c92a2a;background:#fff5f5;border-radius:10px;margin:0;padding:10px 12px;font-size:14px}.auth-links{justify-content:space-between;gap:12px;font-size:14px;display:flex}.auth-links a{color:var(--accent)}.container{max-width:1080px;margin:0 auto;padding:8px 20px 48px}.container h1{margin:28px 0 14px;font-size:26px}.page-title{justify-content:space-between;align-items:center;gap:12px;display:flex}.page-title h1{margin:20px 0 14px}.board-grid{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px;display:grid}.board-card{border:1px solid var(--line);background:#fff;border-radius:14px;overflow:hidden}.board-card:hover{border-color:#adb5bd}.board-thumb{border-bottom:1px solid var(--line);height:130px;color:var(--muted);background:radial-gradient(circle,#ced4da 1.1px,#0000 1.4px) 0 0/20px 20px,#fff;align-items:flex-end;padding:10px 12px;font-size:12px;text-decoration:none;display:flex}.board-meta{flex-direction:column;gap:4px;padding:12px;display:flex}.board-title{overflow-wrap:anywhere;font-weight:600;text-decoration:none}.title-input{height:34px;font:inherit;border:1px solid var(--accent);background:#fff;border-radius:8px;padding:0 10px;font-weight:600}.row-actions{flex-wrap:wrap;gap:12px;margin-top:4px;display:flex}.link{color:var(--accent);cursor:pointer;background:0 0;border:0;padding:0;font-size:13px}.link.danger{color:#c92a2a}.invite-form{border:1px solid var(--line);background:#fff;border-radius:14px;grid-template-columns:2fr 1fr 1fr auto;align-items:end;gap:12px;margin-bottom:16px;padding:16px;display:grid}.table{border-collapse:collapse;border:1px solid var(--line);background:#fff;border-radius:14px;width:100%;font-size:14px;overflow:hidden}.table td{vertical-align:top;border-bottom:1px solid #f1f3f5;padding:12px 14px}.table tr:last-child td{border-bottom:0}.table .dim{opacity:.55}.code{letter-spacing:.04em;font-family:ui-monospace,SF Mono,Consolas,monospace;font-size:15px}.board-head{align-items:center;gap:8px;display:flex;position:absolute;top:12px;left:50%;transform:translate(-50%)}.board-head .title-bar{text-overflow:ellipsis;white-space:nowrap;max-width:320px;position:static;overflow:hidden;transform:none}button.title-bar:disabled{color:inherit}.back-chip{white-space:nowrap;color:inherit;align-items:center;text-decoration:none;display:inline-flex}.save-state{color:var(--muted);white-space:nowrap;font-size:12px}.save-state.error{color:#c92a2a}.board-error{z-index:5;background:#f8f9faf0;flex-direction:column;justify-content:center;align-items:center;gap:14px;display:flex;position:absolute;inset:0}@media (width<=760px){.hero{grid-template-columns:1fr;padding-top:12px}.feature-grid,.invite-form{grid-template-columns:1fr}.board-head{left:auto;right:12px;transform:none}.save-state{display:none}}.form-ok{color:#2b8a3e;background:#ebfbee;border-radius:10px;padding:10px 12px;font-size:14px}.who{text-decoration:none}.who:hover{text-decoration:underline}