:root{color-scheme:light;--bg: #f5f7f8;--surface: #ffffff;--surface-2: #f9fbfb;--text: #111827;--muted: #667085;--border: #dce4e3;--accent: #006b5b;--accent-2: #0aa58e;--accent-soft: #e7f7f3;--cyan: #0891b2;--danger: #dc2626;--warning: #d97706;--shadow: 0 14px 36px rgba(15, 23, 42, .08);--radius: 8px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}:root[data-theme=dark]{color-scheme:dark;--bg: #0d1413;--surface: #111c1a;--surface-2: #162320;--text: #ecfdf8;--muted: #94aaa5;--border: #263b37;--accent: #22c7a7;--accent-2: #5eead4;--accent-soft: #123d36;--cyan: #67e8f9;--danger: #f87171;--warning: #fbbf24;--shadow: 0 18px 42px rgba(0, 0, 0, .26)}*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;min-width:320px;min-height:100vh;color:var(--text);background:var(--bg)}button,input,textarea{font:inherit}button{cursor:pointer}a{color:var(--accent);text-decoration:none}.center-screen{min-height:100vh;display:grid;place-content:center;gap:18px;text-align:center;color:var(--muted)}.app-shell{width:min(1480px,100%);margin:0 auto;background:var(--bg)}.topbar{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:300px 1fr auto;align-items:center;gap:24px;min-height:84px;padding:16px 28px;background:color-mix(in srgb,var(--surface) 92%,transparent);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}.brand-row{display:flex;align-items:center;gap:12px}.brand-button{padding:0;color:var(--text);background:transparent;border:0;text-align:left}.brand-row strong{display:block;font-size:21px;letter-spacing:0}.brand-row 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var(--border);border-radius:var(--radius);color:var(--text);background:var(--surface);box-shadow:var(--shadow)}.login-hero h1{margin:34px 0 18px;max-width:760px;font-size:clamp(40px,5vw,68px);line-height:1.03;letter-spacing:0}.login-hero p{max-width:660px;color:var(--muted);font-size:19px;line-height:1.65}.login-preview{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:36px;max-width:720px}.login-preview div,.login-card,.panel,.mini-panel,.wide-panel,.subscription-panel{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}.login-preview div{padding:22px}.login-preview svg{color:var(--accent)}.login-preview strong,.login-preview span{display:block}.login-preview span{margin-top:8px;color:var(--muted)}.login-card{padding:30px}.login-card h2,.panel h2,.wide-panel h2,.subscription-panel h2{margin:0;font-size:22px;letter-spacing:0}.login-card p,.panel-title p{margin:6px 0 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