:root{--bg: #f5f6f8;--surface: #ffffff;--text: #1b1f24;--muted: #5d6673;--border: #d9dee5;--accent: #2557d6;--accent-text: #ffffff;--ok-bg: #e7f5ec;--ok-text: #1d6b3a;--warn-bg: #fff4e0;--warn-text: #8a5300;--info-bg: #e9f0fd;--info-text: #1f4aa8;color-scheme:light}@media(prefers-color-scheme:dark){:root{--bg: #14171b;--surface: #1c2026;--text: #e8eaed;--muted: #a3acb8;--border: #333a43;--accent: #6e95f5;--accent-text: #0e1116;--ok-bg: #173325;--ok-text: #8fdbaa;--warn-bg: #3a2c12;--warn-text: #f5c36b;--info-bg: #1b2a47;--info-text: #a9c3fb;color-scheme:dark}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.shell{max-width:960px;margin:0 auto;padding:0 16px}main.shell{padding-top:24px;padding-bottom:96px}h1{font-size:1.35rem;margin:0}h2{font-size:1.15rem;margin:0 0 12px}h3{font-size:1rem;margin:24px 0 8px}a{color:var(--accent)}.topbar{background:var(--surface);border-bottom:1px solid var(--border)}.topbar-inner{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding-top:16px;padding-bottom:8px}.topbar-app{color:var(--muted);font-size:.9rem}.topbar-user{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.tabs{display:flex;gap:4px}.tabs a{padding:10px 14px;text-decoration:none;color:var(--muted);border-bottom:2px solid transparent}.tabs a[aria-current=page]{color:var(--text);border-bottom-color:var(--accent);font-weight:600}.stack{display:grid;gap:16px}.stack-small{display:grid;gap:8px;margin-top:12px}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:20px}.muted{color:var(--muted);font-size:.92rem}.row{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;padding:12px 0;border-top:1px solid var(--border)}.row:first-of-type{border-top:none}.row-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.list{list-style:none;margin:0;padding:0}.button{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:8px 16px;border-radius:8px;border:1px solid var(--accent);background:var(--accent);color:var(--accent-text);font:inherit;font-weight:600;text-decoration:none;cursor:pointer}.button:disabled{opacity:.5;cursor:default}.button-quiet{background:transparent;color:var(--accent)}.notice{margin:0;padding:12px 14px;border-radius:8px}.notice-ok{background:var(--ok-bg);color:var(--ok-text)}.notice-warning{background:var(--warn-bg);color:var(--warn-text)}.notice-info{background:var(--info-bg);color:var(--info-text);margin-top:12px}.check{display:flex;gap:8px;align-items:center;min-height:36px}.check-disabled{color:var(--muted)}.choices{border:none;padding:0;margin:12px 0 0}.choices legend{font-weight:600;margin-bottom:4px}select,input[type=text],input:not([type]){font:inherit;min-height:40px;padding:6px 10px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);max-width:100%}.forward{display:grid;gap:8px;margin-top:12px}.forward input{width:100%}.ways{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:12px}.way{border:1px solid var(--border);border-radius:8px;padding:16px;display:grid;gap:8px;align-content:start}.way h3{margin:0}.way-wide{flex-basis:100%}.pairing-code{font:600 1.6rem/1.2 ui-monospace,Cascadia Mono,Consolas,monospace;letter-spacing:.08em;padding:8px 12px;border-radius:8px;background:var(--bg);border:1px dashed var(--border);justify-self:start;-webkit-user-select:all;user-select:all}.steps{margin:0;padding-left:20px}.matrix{display:grid;gap:0}.matrix-row{display:grid;grid-template-columns:minmax(0,2fr) repeat(var(--channels, 1),minmax(140px,1fr));gap:12px;align-items:center;padding:10px 0;border-top:1px solid var(--border)}.matrix-head{border-top:none;font-weight:600;color:var(--muted);font-size:.9rem}.matrix select{width:100%}.actions{display:flex;justify-content:flex-end;margin-top:16px}.sticky-actions{position:sticky;bottom:0;padding:12px 0;background:linear-gradient(to top,var(--bg) 70%,transparent)}@media(max-width:600px){.matrix-head{display:none}.matrix-row{grid-template-columns:1fr;gap:6px}.row{align-items:flex-start}.row-actions,.row-actions .button{width:100%}}