:root{color-scheme:light dark;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;font-size:14px;line-height:1.5;--bg: #f1f5f9;--surface: #ffffff;--surface-2: #f8fafc;--surface-3: #eef2ff;--border: #e2e8f0;--text: #0f172a;--muted: #64748b;--accent: #4f46e5;--accent-hover: #4338ca;--accent-soft: #e0e7ff;--danger: #dc2626;--danger-soft: #fef2f2;--bubble-out: linear-gradient(135deg, #4f46e5, #6366f1);--bubble-out-text: #fff;--bubble-in: #ffffff;--bubble-in-text: #0f172a;--rail-w: 320px;--shadow: 0 1px 2px rgba(15, 23, 42, .06);--shadow-lg: 0 20px 50px rgba(15, 23, 42, .12);--radius: 14px}@media(prefers-color-scheme:dark){:root{--bg: #0b1220;--surface: #111827;--surface-2: #0f172a;--surface-3: #1e1b4b;--border: #1f2937;--text: #f8fafc;--muted: #94a3b8;--accent-soft: #312e81;--bubble-in: #1f2937;--bubble-in-text: #f1f5f9;--danger-soft: #450a0a}}*{box-sizing:border-box}body{margin:0;min-height:100vh;min-height:100dvh;background:var(--bg);color:var(--text)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.72rem}.muted{color:var(--muted)}.login-page{min-height:100dvh;display:grid;place-items:center;padding:24px;background:radial-gradient(ellipse 80% 50% at 50% -10%,var(--accent-soft),transparent),var(--bg)}.login-card{width:min(440px,100%);background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:32px 28px;box-shadow:var(--shadow-lg)}.login-badge{display:inline-flex;font-size:.75rem;font-weight:700;padding:4px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent);margin-bottom:12px}.login-card h1{margin:0 0 8px;font-size:1.75rem;letter-spacing:-.02em}.login-sub{margin:0 0 24px;color:var(--muted);font-size:.95rem}.login-features{margin:20px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px}.login-features li{font-size:.75rem;padding:6px 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var(--danger);border-radius:12px;font-size:.85rem;z-index:30;box-shadow:var(--shadow-lg)}.mobile-only,.rail-backdrop{display:none}@media(max-width:840px){.messenger{grid-template-columns:1fr}.rail{position:fixed;top:0;left:0;bottom:0;width:min(var(--rail-w),88vw);transform:translate(-105%);transition:transform .22s ease;box-shadow:var(--shadow-lg)}.messenger.rail-open .rail{transform:translate(0)}.rail-backdrop:not([hidden]){display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a66;z-index:2}.mobile-only{display:inline-flex}}