:root{--primary:#2563eb;--primary-hover:#1d4ed8;--primary-light:#eff6ff;--success:#16a34a;--success-light:#f0fdf4;--danger:#dc2626;--danger-light:#fef2f2;--bg-main:#f8fafc;--bg-card:#fff;--text-main:#0f172a;--text-muted:#64748b;--border:#e2e8f0;--radius:12px;--font-sans:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-main);color:var(--text-main);padding-bottom:0;line-height:1.5}.container{max-width:1140px;margin:0 auto;padding:20px}.app-header{background:var(--bg-card);border-bottom:1px solid var(--border);z-index:40;position:sticky;top:0;box-shadow:0 1px 3px #0000000d}.header-content{justify-content:space-between;align-items:center;max-width:900px;margin:0 auto;padding:12px 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#00000026}.auth-top-tag{letter-spacing:.02em;align-items:center;gap:6px;font-weight:600;display:flex}.auth-top-dot{background-color:#22c55e;border-radius:50%;width:8px;height:8px;box-shadow:0 0 8px #22c55e}.auth-bg-btn{color:#fff;cursor:pointer;background:#fff3;border:1px solid #ffffff59;border-radius:9999px;align-items:center;gap:4px;padding:4px 10px;font-size:.72rem;font-weight:600;transition:all .2s;display:flex}.auth-bg-btn:hover{background:#ffffff59;transform:translateY(-1px)}.auth-glass-card{-webkit-backdrop-filter:blur(24px)saturate(180%);background:#fffffff2;border:1px solid #ffffffe6;border-radius:22px;padding:30px 26px;animation:.35s ease-out cardFadeIn;box-shadow:0 20px 40px -15px #00000059,inset 0 0 0 1px #ffffff80}@keyframes 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