:root,:root[data-theme=light]{--bg: #f4f3ef;--surface: #ffffff;--surface-soft: #f7f5ef;--surface-tint: #ebe7dc;--lavender: #e6efff;--lavender-strong: #c8d8fb;--border: #e6e2d6;--border-strong: #d6d1c2;--text: #14172b;--text-muted: #4a4f64;--text-faint: #6c7080;--primary: #14172b;--primary-hover: #1f2444;--primary-fg: #ffffff;--accent: #2c63e3;--accent-soft: #e6efff;--success: #166a3d;--success-bg: #e3f3ea;--warning: #94632e;--warning-bg: #faecd6;--danger: #9b1e3f;--danger-bg: #fbe3ea;--shadow-card: 0 1px 2px rgba(20, 23, 43, .04), 0 6px 18px rgba(20, 23, 43, .05);color-scheme:light}:root[data-theme=dark]{--bg: #000000;--surface: #0a0a0a;--surface-soft: #111114;--surface-tint: #1a1a1f;--lavender: rgba(118, 162, 255, .1);--lavender-strong: rgba(118, 162, 255, .26);--border: #1f1f24;--border-strong: #2c2c33;--text: #f1f1f4;--text-muted: #c5c5cd;--text-faint: #8e8e98;--primary: #f1f1f4;--primary-hover: #ffffff;--primary-fg: #000000;--accent: #76a2ff;--accent-soft: rgba(118, 162, 255, 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var(--accent);outline-offset:2px;border-radius:6px}@media (prefers-reduced-motion: reduce){*,*:before,*:after{transition:none!important;animation:none!important}}.sr-only{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;border:0;clip:rect(0 0 0 0);clip-path:inset(50%);overflow:hidden;white-space:nowrap}.skip-link{position:absolute;left:-9999px;top:0;z-index:100;background:var(--primary);color:var(--primary-fg);padding:10px 14px;border-radius:8px;font-weight:600}.skip-link:focus{left:12px;top:12px}code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;background:var(--surface-tint);border-radius:6px;padding:1px 6px;font-size:.92em}.shell{width:min(620px,calc(100vw - 32px));margin:0 auto;padding:32px 0 48px}.site-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:24px}.header-end{display:flex;align-items:center;gap:12px}.brand{display:inline-flex;align-items:center;gap:10px;color:inherit;text-decoration:none;min-width:0}.brand:hover{text-decoration:none}.brand-mark{width:40px;height:40px;display:block;flex:0 0 auto;filter:drop-shadow(0 2px 4px rgba(20,23,43,.14))}.brand-wordmark{display:flex;flex-direction:column;gap:1px;min-width:0}.brand-text{font-size:1.3rem;font-weight:800;letter-spacing:-.025em;color:var(--text);line-height:1.05}.brand-text .clip{color:var(--accent)}.brand-sub{font-size:.74rem;color:var(--text-muted);letter-spacing:.01em}.brand-sub .accent{color:var(--accent);font-weight:600}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--text);transition:background .12s ease,color .12s ease,border-color .12s ease}.theme-toggle:hover{background:var(--surface-soft);border-color:var(--border-strong)}.theme-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.site-tagline{display:none}.site-footer{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;color:var(--text-faint);font-size:.82rem;justify-content:center}.site-footer span:before{content:"·";margin-right:14px;color:var(--text-faint)}.site-footer span:first-child:before{content:"";margin-right:0}.card{position:relative;border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);box-shadow:var(--shadow-card);padding:clamp(20px,3.5vw,28px)}.card-mascot{position:absolute;top:-38px;right:24px;width:72px;height:72px;display:block;pointer-events:none;-webkit-user-select:none;user-select:none;filter:drop-shadow(0 4px 10px rgba(20,23,43,.12))}.card+.card{margin-top:14px}.hero{display:grid;gap:4px;margin-bottom:18px;padding-right:84px}.hero h1{margin:0;font-size:clamp(1.45rem,4vw,1.65rem);letter-spacing:-.025em;line-height:1.18;font-weight:800}.hero p{margin:0;color:var(--text-muted);font-size:.95rem;max-width:56ch}.form-grid{display:grid;gap:16px}.field{display:grid;gap:6px}.field label,.label{font-weight:600;color:var(--text);font-size:.9rem}.help{margin:0;color:var(--text-muted);font-size:.85rem}.textarea,.input,.select{width:100%;border:1px solid var(--border);border-radius:var(--radius-input);background:var(--surface);color:var(--text);padding:12px 14px;outline:none;transition:border-color .12s ease,box-shadow .12s ease;font-size:.95rem}.textarea::placeholder,.input::placeholder{color:var(--text-faint)}.textarea:focus,.input:focus,.select:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in oklab,var(--accent) 35%,transparent)}.textarea{min-height:180px;resize:vertical;line-height:1.55}.select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml;utf8,<svg 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14px;background:var(--surface-soft);color:var(--text);border:1px solid var(--border);font-size:.9rem;display:flex;gap:10px;align-items:flex-start;line-height:1.5}.status .icon{flex:0 0 auto;margin-top:1px;color:var(--accent);display:inline-flex;align-items:center;justify-content:center}.status.success{background:var(--success-bg);color:var(--success);border-color:#166a3d33}.status.success .icon{color:var(--success)}.status.error{background:var(--danger-bg);color:var(--danger);border-color:#9b1e3f33}.status.error .icon{color:var(--danger)}.status.warning{background:var(--warning-bg);color:var(--warning);border-color:#94632e38}.status.warning .icon{color:var(--warning)}.status.tip{background:var(--lavender);color:var(--text);border-color:var(--lavender-strong)}.status.tip .icon{color:var(--accent)}.share-result{display:grid;gap:20px}.share-result .ready-row{display:grid;grid-template-columns:36px 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480px){.brand-mark{width:36px;height:36px}.brand-text{font-size:1.15rem}.brand-sub{font-size:.68rem}.theme-toggle{width:44px;height:44px}.toggle-card input[type=checkbox]{width:20px;height:20px}.card-mascot{width:56px;height:56px;top:-30px;right:16px}.hero{padding-right:64px}.hero h1{font-size:1.35rem}}
