:root{--ink:#292c32;--paper:#fff;--line:#d9dfe3;--accent:#3f86b0;--accent-strong:#2d6d93;--accent-border:#c7dcea;--accent-tint:#eef5fa;--accent-tint-hover:#e0eef7;--btn-text:#3c4a52;--danger:#a8503f;--danger-strong:#c0392b;--danger-tint:#fbe9e5;--bg:#edf1f3;--surface:#fff;--surface-2:#f9fafb;--surface-3:#fff;--muted:#707880;--faint:#8a9298;--input-border:#d7dde1;--grad-a:#3d80a5;--grad-b:#2d6d93;--login-grad-a:#eef4f7;--login-grad-b:#dde8ee;--bar-bg:#ffffffe6;--shadow:0 18px 60px #28333a1b;--card-shadow:0 22px 60px 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[hidden]{display:none!important}
.auth-locked .app-shell,.auth-locked .user-bar{visibility:hidden}
.login-screen{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(160deg,var(--login-grad-a),var(--login-grad-b))}
.login-card{position:relative;width:min(100%,400px);padding:40px 38px;border-radius:18px;background:var(--surface);box-shadow:var(--card-shadow);text-align:center}
.login-card .eyebrow{margin-bottom:8px}
.login-card h1{margin:0;font-size:30px;letter-spacing:-.035em}
.login-sub{margin:12px 0 26px;color:var(--muted);font-size:13px;line-height:1.55}
.google-button{display:flex;align-items:center;justify-content:center;gap:11px;width:100%;height:48px;border:1px solid #d7dde1;border-radius:8px;background:#fff;color:#3c4043;font-weight:700;cursor:pointer;transition:background .15s,box-shadow .15s}
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.google-button:disabled{opacity:.65;cursor:progress}
.google-button svg{width:19px;height:19px}
.google-button.is-loading svg{animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.login-error{min-height:16px;margin:14px 0 0;color:var(--danger-strong);font-size:12px;line-height:1.5}
.login-note{margin:10px 0 0;color:var(--faint);font-size:12px}
.user-bar{position:fixed;top:16px;right:20px;z-index:40;display:flex;align-items:center;gap:10px;padding:7px 8px 7px 14px;border:1px solid var(--line);border-radius:999px;background:var(--bar-bg);backdrop-filter:blur(6px);box-shadow:0 6px 18px #28333a1a}
.user-chip{display:flex;align-items:center;gap:8px;max-width:230px;color:var(--btn-text);font-size:12px;font-weight:700}
.user-chip>span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-dot{width:8px;height:8px;flex:0 0 8px;border-radius:50%;background:#4caf7d}
.user-bar .secondary-button{padding:6px 12px;border-radius:999px}
@media print{.login-screen,.user-bar{display:none!important}}
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