:root{--bg: #0f1419;--bg-elevated: #161d24;--bg-editor: #0b1014;--bg-hover: #1c252e;--border: #24303a;--border-subtle: #1a232b;--text: #e7eef4;--text-muted: #8b9aab;--text-faint: #5c6b7a;--accent: #2ec9b3;--accent-hover: #5ee0cd;--accent-dim: rgba(46, 201, 179, .14);--accent-border: rgba(46, 201, 179, .38);--syntax: #e06b74;--lint: #d9a441;--ok: #5dba8c;--ok-dim: rgba(93, 186, 140, .14);--danger: #e06b74;--radius: 8px;--radius-sm: 6px;--font-ui: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace;--topbar-h: 48px;--status-h: 30px;--shadow-toast: 0 8px 24px rgba(0, 0, 0, .35)}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;min-height:100%}body{background:var(--bg);color:var(--text);font-family:var(--font-ui);font-size:14px;line-height:1.4;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.app-shell{height:100dvh;display:flex;flex-direction:column;overflow:hidden}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}button,textarea,input{font:inherit;color:inherit}button{background:none;border:0;padding:0;cursor:pointer}textarea{background:transparent;border:0;outline:none;resize:vertical}.skip-link{position:absolute;left:8px;top:-40px;z-index:20;padding:6px 10px;background:var(--accent);color:#06221d;border-radius:var(--radius-sm);text-decoration:none;font-weight:500}.skip-link:focus{top:8px}.topbar{height:var(--topbar-h);flex:0 0 var(--topbar-h);display:flex;align-items:center;justify-content:space-between;padding:0 14px 0 12px;border-bottom:1px solid var(--border);background:var(--bg-elevated);gap:12px}.brand{display:flex;align-items:center;gap:10px;min-width:0}.brand-mark{display:grid;place-items:center;width:28px;height:28px;color:var(--accent);flex:0 0 auto}.brand-text{min-width:0}.brand-name{margin:0;font-size:15px;font-weight:600;letter-spacing:-.01em;line-height:1.15}.subtitle{margin:2px 0 0;font-size:11px;color:var(--text-faint);letter-spacing:.04em;font-weight:400}.topbar-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}.lang{display:flex;align-items:center;gap:4px;padding:2px 4px;font-size:12px;font-weight:500;letter-spacing:.06em;color:var(--text-faint)}.lang-btn{color:var(--text-faint);padding:4px 2px;border-radius:4px}.lang-btn:hover,.lang-btn.is-active{color:var(--text)}.lang-sep{opacity:.5;-webkit-user-select:none;user-select:none}.btn{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 10px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);color:var(--text);font-size:13px;font-weight:500;white-space:nowrap;transition:background .12s ease,border-color .12s ease,color .12s ease}.btn:hover{background:var(--bg-hover);border-color:#31404c}.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.btn svg{flex:0 0 auto;opacity:.85}.btn-primary{background:var(--accent-dim);border-color:var(--accent-border);color:var(--accent-hover)}.btn-primary:hover{background:#2ec9b338;border-color:var(--accent);color:var(--accent-hover)}.btn.is-copied{border-color:var(--accent-border);color:var(--accent-hover)}.tool{flex:1 1 auto;min-height:0;display:flex;flex-direction:column;gap:0;background:var(--bg)}.mode-bar{flex:0 0 auto;display:inline-flex;align-self:flex-start;margin:12px 14px 0;padding:3px;gap:2px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-elevated)}.mode-btn{height:30px;padding:0 14px;border-radius:var(--radius-sm);color:var(--text-muted);font-size:13px;font-weight:500;transition:background .12s ease,color .12s ease}.mode-btn:hover{color:var(--text);background:var(--bg-hover)}.mode-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.mode-btn.is-active{background:var(--accent-dim);color:var(--accent-hover);box-shadow:inset 0 0 0 1px var(--accent-border)}.panel{flex:1 1 auto;min-height:0;display:flex;flex-direction:column;gap:10px;padding:14px 14px 16px;max-width:1100px;width:100%;margin:0 auto}.panel-head{min-width:0}.panel-title{margin:0 0 4px;font-size:15px;font-weight:600;letter-spacing:-.01em;color:var(--text)}.panel-hint{margin:0;font-size:13px;color:var(--text-muted)}.panel-note{margin:6px 0 0;font-size:12px;color:var(--text-faint)}.field-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.result-toolbar{margin-top:2px}.filename{font-family:var(--font-mono);font-size:12px;color:var(--text-muted);max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.field-wrap{position:relative;display:flex;flex-direction:column;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-editor);overflow:hidden;min-height:0}.field-wrap textarea{width:100%;padding:12px 14px;font-family:var(--font-mono);font-size:13px;line-height:1.55;color:var(--text);caret-color:var(--accent);white-space:pre-wrap;word-break:break-word;overflow:auto}.field-wrap textarea::selection{background:#2ec9b347}.field-wrap textarea:focus-visible{outline:none;box-shadow:inset 0 0 0 1px var(--accent-border)}#field1-wrap{flex:0 0 auto;min-height:86.45px}#field1{min-height:calc(4.65em + 24px);flex-shrink:0}.empty-state{pointer-events:none;position:absolute;top:12px;left:14px;right:16px;color:var(--text-muted);font-family:var(--font-ui);font-size:13px;line-height:1.45;text-align:left}.empty-state p{margin:0 0 .2rem}.empty-state .hint,#empty-hint{color:var(--text-faint);font-size:13px;font-family:var(--font-ui)}.action-row{display:flex;flex-wrap:wrap;gap:8px}.status{flex:0 0 var(--status-h);height:var(--status-h);display:flex;align-items:center;gap:8px;padding:0 14px;border-top:1px solid var(--border);background:var(--bg-elevated);font-size:12px;color:var(--text-muted);white-space:nowrap;overflow:hidden}.status-dot{width:7px;height:7px;border-radius:50%;background:var(--text-faint);flex:0 0 auto}.status.is-ok .status-dot{background:var(--ok)}.status.is-warn .status-dot{background:var(--lint)}.status.is-err .status-dot{background:var(--syntax)}.status.is-idle .status-dot{background:var(--text-faint)}.status-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;flex:1 1 auto}.status-links{margin-left:auto;display:flex;align-items:center;gap:12px;flex:0 0 auto}.legal-link{color:var(--text-faint);text-decoration:none;font-size:11px}.legal-link:hover{color:var(--text-muted)}.toast{position:fixed;bottom:44px;left:50%;transform:translate(-50%);z-index:30;padding:7px 12px;background:var(--bg-hover);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-toast);font-size:12px;color:var(--text);pointer-events:none;max-width:min(90vw,420px);text-align:center}.about{max-width:40rem;margin:0 auto;padding:2.5rem 1.25rem 4rem;color:var(--text)}.about h1{margin:0 0 .75rem;font-size:1.65rem;font-weight:600;letter-spacing:-.02em;line-height:1.25;color:var(--text)}.about h2{margin:1.75rem 0 .5rem;font-size:1.05rem;font-weight:600;color:var(--text)}.about p,.about-subline{margin:0;color:var(--text-muted);font-size:.95rem;line-height:1.55}.about-subline{margin-bottom:.25rem}.about code{font-family:var(--font-mono);font-size:.88em;color:var(--text)}.faq{border-top:1px solid var(--border);margin-top:2.25rem;padding-top:1.5rem}.faq details{border-bottom:1px solid var(--border);padding:.65rem 0}.faq summary{cursor:pointer;font-size:.95rem;font-weight:600;color:var(--text)}.faq details p{margin-top:.45rem;color:var(--text-muted);font-size:.95rem;line-height:1.55}@media(max-width:640px){:root{--topbar-h: 44px}.brand-name{font-size:14px}.subtitle{display:none}.panel{padding:12px 10px 14px}.mode-bar{margin:10px 10px 0}.status-links{gap:8px}}@media(max-width:390px){.topbar{padding:0 10px}.btn{padding:0 8px}.mode-btn{padding:0 10px}.status{padding:0 10px;gap:6px}.status-links{gap:6px}}@media(prefers-reduced-motion:reduce){.btn,.mode-btn{transition:none}}.privacy-under{margin:10px 0 0;font-size:12px;color:var(--text-faint);text-align:center}.panel-note{display:none}.disclaimer{margin:0;padding:10px 12px;border:1px solid var(--accent-border);border-radius:var(--radius);background:var(--accent-dim);color:var(--text)}.disclaimer strong{display:block;font-size:13px;font-weight:600;color:var(--accent-hover);margin-bottom:4px}.disclaimer p{margin:0;font-size:12px;line-height:1.45;color:var(--text-muted)}.out-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;align-items:start}.out-panel{display:flex;flex-direction:column;gap:6px;min-width:0;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-elevated);padding:8px}.out-panel:last-child{grid-column:1 / -1}.out-panel-head{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:28px}.out-panel-title{margin:0;font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--text-muted)}.out-panel-actions{display:flex;align-items:center;gap:4px;flex:0 0 auto}.btn-sm{height:26px;padding:0 8px;font-size:12px;gap:4px}.out-body{border-radius:var(--radius-sm)}.out-body textarea{min-height:8em;resize:vertical;font-size:12px;line-height:1.5}#out-signature{min-height:4em;word-break:break-all}.sig-note{margin:0;font-size:11px;color:var(--text-faint)}.claims-hints{margin:2px 0 0;padding:8px 10px;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);background:var(--bg);font-size:12px;color:var(--text-muted)}.claim-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:4px;font-family:var(--font-mono);font-size:11px;line-height:1.45}.claim-name{color:var(--accent-hover);font-weight:600;min-width:2.5em}.claim-value{color:var(--text-muted);word-break:break-word}.claim-note{margin:6px 0 0;font-family:var(--font-ui);font-size:11px;color:var(--text-faint);line-height:1.4}@media(max-width:720px){.out-grid{grid-template-columns:1fr}.out-panel:last-child{grid-column:auto}}@media(max-width:640px){.panel{padding:12px 10px 14px}.disclaimer{padding:8px 10px}}