:root{--bg: #f6f7f9;--surface: #ffffff;--text: #1c1f24;--muted: #5b6270;--line: #d9dde3;--accent: #1f5fbf;--accent-ink: #ffffff;--accent-soft: #e6eefb;--warn-bg: #fff3d6;--warn-ink: #6b4b00;--err-bg: #fde8e8;--err-ink: #8a1c1c;--ok-bg: #e5f5ea;--ok-ink: #1d5c35;--mark: #ffe08a;--radius: 12px;--tap: 44px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:17px;line-height:1.45;-webkit-text-size-adjust:100%}body{min-height:100dvh}#root{min-height:100dvh;display:flex;flex-direction:column}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer}:focus-visible{outline:3px solid #ff9f1c;outline-offset:2px}textarea:focus-visible{outline-offset:0}.app{display:flex;flex-direction:column;min-height:100dvh}.topbar{position:sticky;top:0;z-index:5;background:var(--surface);border-bottom:1px solid var(--line);padding:env(safe-area-inset-top) 0 0}.topbar-row{display:flex;align-items:center;gap:8px;padding:6px 12px}.topbar-status{flex-wrap:wrap;min-height:44px}.topbar-nav{padding-top:0;min-height:52px}.topbar-nav .nav{flex:1;overflow-x:auto;-webkit-overflow-scrolling:touch}.topbar-nav>details{position:relative;flex-shrink:0}.brand{font-weight:700;margin-right:auto;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.badge-status{min-width:11ch;justify-content:center}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:.85rem;font-weight:600;white-space:nowrap}.badge-demo{background:var(--warn-bg);color:var(--warn-ink);border:1px solid #f0d28a}.badge-ok{background:var(--ok-bg);color:var(--ok-ink)}.badge-warn{background:var(--warn-bg);color:var(--warn-ink)}.badge-err{background:var(--err-bg);color:var(--err-ink)}.badge-muted{background:#eceff3;color:var(--muted)}.demo-line{background:var(--warn-bg);color:var(--warn-ink);font-size:.85rem;padding:4px 12px;border-top:1px solid #f0d28a}.topbar .install-open{flex-shrink:0;padding:6px 10px;font-size:.88rem}.install-open img{border-radius:6px}.install-dialog{width:min(620px,calc(100vw - 24px));max-height:calc(100dvh - 32px - env(safe-area-inset-top) - env(safe-area-inset-bottom));padding:24px;overflow-y:auto;overscroll-behavior:contain;border:1px solid var(--line);border-radius:20px;color:var(--text);background:var(--surface);box-shadow:0 20px 70px #10243d40}.install-dialog::backdrop{background:#1322378c}.install-heading{display:flex;gap:14px;align-items:center;margin-bottom:20px}.install-heading>img{border-radius:16px;flex-shrink:0}.install-heading h2,.install-heading p{margin:0}.install-heading form{align-self:flex-start}.install-heading form .btn{padding:6px 12px;font-size:1.25rem}.install-devices{display:flex;gap:8px;margin:20px 0}.install-devices .btn{flex:1;padding:10px}.install-devices [aria-pressed=true]{color:var(--accent);background:var(--accent-soft);border-color:var(--accent)}.install-steps{padding-left:26px;margin:20px 0}.install-steps li{margin-bottom:14px;padding-left:4px}.install-steps li::marker{font-weight:700;color:var(--accent)}.install-notes{border-top:1px solid var(--line);padding-top:16px;margin:16px 0;color:var(--muted)}@media(max-width:480px){.install-dialog{padding:16px}.install-heading{gap:10px}.install-heading>img{width:48px;height:48px;border-radius:12px}.install-heading h2{font-size:1.1rem}}.nav{display:flex;gap:2px}.nav button{background:transparent;border:0;padding:8px 10px;min-height:var(--tap);border-radius:8px;color:var(--muted);white-space:nowrap}.nav button[aria-current=page]{background:var(--accent-soft);color:var(--accent);font-weight:600}.main{flex:1;display:flex;flex-direction:column;width:100%;max-width:1400px;margin:0 auto;padding:12px;gap:12px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px}.card h1,.card h2{margin:0 0 8px}h1{font-size:1.45rem;line-height:1.25}h2{font-size:1.15rem;line-height:1.3}p{margin:0 0 10px}.muted{color:var(--muted)}.small{font-size:.9rem}.stack{display:flex;flex-direction:column;gap:12px}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.grow{flex:1}ul.plain{margin:0;padding-left:1.2em}.split{display:grid;grid-template-columns:minmax(280px,2fr) minmax(360px,3fr);gap:12px;flex:1;min-height:0}.pane{display:flex;flex-direction:column;gap:12px;min-height:0}.pane-scroll{overflow:auto}.tabs{display:flex;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:4px}.tabs button{flex:1;border:0;background:transparent;min-height:var(--tap);border-radius:8px;font-weight:600;color:var(--muted)}.tabs button[aria-selected=true]{background:var(--accent-soft);color:var(--accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:var(--tap);padding:10px 16px;border-radius:10px;border:1px solid var(--line);background:var(--surface);font-weight:600;text-align:center}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.btn-ghost{background:transparent;border-color:transparent;color:var(--accent)}.btn-danger{color:var(--err-ink);border-color:#e7b3b3}.btn-block{width:100%}.actions{display:flex;gap:10px;flex-wrap:wrap}.actions .btn{flex:1 1 180px}.editor-wrap{display:flex;flex-direction:column;gap:8px;flex:1;min-height:0}.editor-head{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}textarea.editor{width:100%;flex:1;min-height:280px;resize:vertical;padding:14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);font-size:1.05rem;line-height:1.55}textarea.editor.compact{min-height:200px}textarea.plan{min-height:120px}.readonly-text{white-space:pre-wrap;background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius);padding:14px;font-size:1.02rem;line-height:1.55}mark.issue{background:var(--mark);border-bottom:2px solid #b07b00;border-radius:3px;padding:0 2px}.counter{font-variant-numeric:tabular-nums}.check{display:flex;align-items:flex-start;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);min-height:var(--tap)}.check:last-child{border-bottom:0}.check input{width:24px;height:24px;margin-top:2px;flex-shrink:0}.issue-card{border-left:4px solid #b07b00}.issue-card.style{border-left-color:#6c8ebf}.issue-card.disputed{opacity:.7;border-left-color:var(--muted)}.hint-step{padding:10px 12px;background:var(--accent-soft);border-radius:10px;margin-top:8px}.hint-step.full{background:var(--ok-bg)}.correction{font-family:var(--font);font-weight:600;color:var(--ok-ink)}.quote{font-style:italic}.alert{padding:12px 14px;border-radius:10px;border:1px solid transparent}.alert-warn{background:var(--warn-bg);color:var(--warn-ink);border-color:#f0d28a}.alert-err{background:var(--err-bg);color:var(--err-ink);border-color:#e7b3b3}.alert-ok{background:var(--ok-bg);color:var(--ok-ink);border-color:#b8e0c4}.alert-info{background:var(--accent-soft);color:#1b3d73;border-color:#c7d8f5}.toast{position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:20;background:#1c1f24;color:#fff;padding:12px 14px;border-radius:10px;box-shadow:0 6px 20px #00000040}.version{border:1px solid var(--line);border-radius:10px;padding:12px}.version-head{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;align-items:baseline}.diff del{background:#ffd6d6;text-decoration:line-through}.diff ins{background:#d6f5dc;text-decoration:none}.kv{display:grid;grid-template-columns:max-content 1fr;gap:6px 14px}.kv dt{color:var(--muted)}.kv dd{margin:0}details>summary{cursor:pointer;min-height:var(--tap);display:flex;align-items:center;font-weight:600}@media(max-width:899px){.split{display:flex;flex-direction:column}.brand{font-size:.95rem}.badge{font-size:.8rem;padding:3px 8px}.nav button{padding:8px;font-size:.95rem}.main{padding:10px}.card{padding:14px}h1{font-size:1.3rem}}@media(prefers-reduced-motion:no-preference){.btn{transition:background-color .12s ease}}