:root{color-scheme:light dark;--bg-canvas: #f6f7f9;--bg-surface: #ffffff;--bg-subtle: #f3f4f6;--bg-hover: #ebedf1;--bg-accent-subtle: #eeeefc;--bg-code: #181b21;--text-ink: #181b21;--text-strong: #3a3f49;--text-soft: #5c6370;--text-faint: #98a0ac;--text-on-accent: #ffffff;--text-on-code: #e7e9ee;--line: rgba(24, 27, 33, .08);--line-strong: rgba(24, 27, 33, .14);--line-on-code: rgba(255, 255, 255, .08);--accent: #5e6ad2;--accent-hover: #515bbf;--ok: #5bc294;--danger: #e08a76;--ok: #3c9d6f;--danger: #c24e3a;--radius-sm: 8px;--radius-md: 10px;--radius-lg: 14px;--radius-pill: 999px;--shadow-sm: 0 1px 2px rgba(24, 27, 33, .05);--shadow-md: 0 4px 12px rgba(24, 27, 33, .06);--shadow-lg: 0 12px 32px rgba(24, 27, 33, .08);--font-sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace}@media(prefers-color-scheme:dark){:root{--bg-canvas: #101216;--bg-surface: #181b21;--bg-subtle: #20242c;--bg-hover: #2a2f39;--bg-accent-subtle: rgba(94, 106, 210, .16);--bg-code: #0c0e11;--text-ink: #e9ebef;--text-strong: #c6cbd4;--text-soft: #a6adbb;--text-faint: #8a93a3;--text-on-accent: #ffffff;--text-on-code: #e7e9ee;--line: rgba(255, 255, 255, .08);--line-strong: rgba(255, 255, 255, .14);--line-on-code: rgba(255, 255, 255, .08);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 4px 12px rgba(0, 0, 0, .45);--shadow-lg: 0 12px 32px rgba(0, 0, 0, .55)}}*{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);font-size:14px;line-height:17px;color:var(--text-ink);background:var(--bg-canvas);min-height:100vh;-webkit-font-smoothing:antialiased}button,textarea{font:inherit}.shell{max-width:1120px;margin:0 auto;padding:32px 20px 40px}.hero h1{margin:0;font-size:32px;line-height:39px;font-weight:600;letter-spacing:-.01em;color:var(--text-ink)}.eyebrow{margin:0 0 6px;font-size:11px;line-height:14px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--text-faint)}.workspace{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}.panel{min-width:0;background:var(--bg-surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:20px}.panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line)}.panel-kicker{margin:0 0 2px;font-size:11px;line-height:14px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--text-faint)}.panel-head h2{margin:0 0 4px;font-size:16px;line-height:20px;font-weight:600;color:var(--text-ink)}.panel-note{display:block;max-width:640px;font-size:12px;line-height:16px;color:var(--text-soft)}.actions{display:flex;gap:8px;flex-shrink:0}button{display:inline-flex;align-items:center;justify-content:center;height:32px;padding:0 16px;border-radius:var(--radius-sm);border:1px solid transparent;font-size:13px;line-height:16px;font-weight:500;cursor:pointer;white-space:nowrap;-webkit-user-select:none;user-select:none;transition:background .12s ease,border-color .12s ease,color .12s ease}button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}#copy-telegram{background:var(--accent);color:var(--text-on-accent)}#copy-telegram:hover{background:var(--accent-hover)}.ghost-button{background:transparent;color:var(--text-soft)}.ghost-button:hover{background:var(--bg-hover);color:var(--text-ink)}textarea{display:block;width:100%;min-height:46vh;margin-top:16px;padding:12px 14px;resize:vertical;background:var(--bg-surface);color:var(--text-ink);border:1px solid var(--line-strong);border-radius:var(--radius-sm);outline:none;transition:border-color .12s 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.22em}.skeleton-line{height:12px;width:30%;border-radius:6px;background:var(--bg-subtle);margin-bottom:12px}.skeleton-line.w30{width:30%}.skeleton-line.w40{width:40%}.skeleton-block{min-height:40vh;border-radius:18px;background:var(--bg-subtle)}.message-meter{margin-top:12px;display:flex;flex-direction:column;gap:8px}.meter-head{display:flex;justify-content:space-between;align-items:baseline;min-height:16px;font-size:12px;line-height:16px;color:var(--text-soft)}.meter-count{font-family:var(--font-mono)}.meter-status{font-weight:500;color:var(--danger)}.meter-track{height:4px;border-radius:var(--radius-pill);background:var(--bg-hover);overflow:hidden}.meter-fill{height:100%;border-radius:inherit;background:var(--ok);transition:width .12s ease}.meter-fill.warn{background:var(--accent)}.meter-fill.over{background:var(--danger)}.part-buttons{display:flex;gap:8px;flex-wrap:wrap}.part-buttons button{height:28px;padding:0 12px;border-radius:var(--radius-sm);background:transparent;color:var(--text-soft);border:1px solid var(--line-strong);font-size:12px;line-height:16px}.part-buttons button:hover{background:var(--bg-hover);color:var(--text-ink)}.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%);max-width:360px;padding:8px 16px;border-radius:var(--radius-pill);background:var(--bg-surface);border:1px solid var(--line-strong);box-shadow:var(--shadow-md);color:var(--text-ink);font-size:13px;line-height:16px}.seo{margin-top:48px;padding-top:32px;border-top:1px solid var(--line);max-width:816px}.seo h2{margin:32px 0 12px;font-size:21px;line-height:26px;font-weight:600;letter-spacing:-.01em;color:var(--text-ink)}.seo h2:first-child{margin-top:0}.seo h3{margin:24px 0 6px;font-size:14px;line-height:17px;font-weight:600;color:var(--text-strong)}.seo p{margin:0 0 12px;max-width:720px;font-size:14px;line-height:22px;color:var(--text-ink)}.seo code{padding:.1em .35em;border-radius:6px;background:var(--bg-subtle);border:1px solid var(--line);color:var(--text-ink);font-family:var(--font-mono);font-size:.92em}.seo table{width:100%;margin:16px 0;border-collapse:collapse;font-size:13px;line-height:20px}.seo th,.seo td{padding:8px 12px;border:1px solid var(--line);text-align:left;vertical-align:top}.seo th{background:var(--bg-subtle);font-weight:600;color:var(--text-strong)}.seo td:first-child{white-space:nowrap}.seo .steps{margin:0 0 12px;padding-left:20px}.seo .steps li{margin-bottom:8px;font-size:14px;line-height:22px;color:var(--text-ink)}.lang-footer{margin-top:48px;padding-top:24px;border-top:1px solid var(--line);font-size:12px;line-height:16px;color:var(--text-faint)}.lang-footer a{color:var(--text-soft);text-decoration:none}.lang-footer a:hover{color:var(--accent)}.lang-footer a.active{color:var(--text-ink);font-weight:600}@media(max-width:980px){.workspace{grid-template-columns:1fr}textarea,.preview{min-height:36vh}.panel-head{flex-direction:column;align-items:flex-start}}