/* installed-app additions: sign-in screen, signed-in user badge, update banner */
body.sb-locked > *:not(#sbLogin):not(script):not(style){visibility:hidden}
#sbLogin{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:16px;background:linear-gradient(160deg,#e7eff9,#f4f7fb 55%);overflow:auto}
#sbLogin[hidden]{display:none}
.sbl-card{width:100%;max-width:380px;background:#fff;border:1px solid #dbe4ef;border-radius:18px;padding:28px 24px;box-shadow:0 18px 50px rgba(15,23,42,.10);display:flex;flex-direction:column;gap:14px}
.sbl-logo{height:64px;width:auto;align-self:center;margin-bottom:4px}
.sbl-word{margin:0;text-align:center;color:#1f5fa8;letter-spacing:.2em}
.sbl-card h2{margin:0;font-size:18px;color:#0f172a;display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.sbl-card label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:#56657a}
.sbl-card label{position:relative}
.sbl-ar{font-size:.92em;color:#56657a;font-weight:500}
.sbl-card h2 .sbl-ar{font-size:15px}
.sbl-card label .sbl-ar{position:absolute;right:0;top:0}
.sbl-card input{font:inherit;font-size:15px;padding:11px 12px;border:1px solid #cfd9e6;border-radius:10px;background:#fbfdff;color:#0f172a}
.sbl-card input:focus{outline:2px solid #1f5fa8;outline-offset:1px;border-color:#1f5fa8}
.sbl-btn{font:inherit;font-size:15px;font-weight:600;padding:12px;border:0;border-radius:10px;background:#1f5fa8;color:#fff;cursor:pointer;display:flex;justify-content:center;gap:10px;align-items:baseline}
.sbl-btn .sbl-ar{color:#dbe7f6}
.sbl-btn:disabled{opacity:.6;cursor:wait}
.sbl-link{font:inherit;font-size:13px;background:none;border:0;color:#1f5fa8;cursor:pointer;padding:4px;display:flex;justify-content:center;gap:8px}
.sbl-msg{min-height:1.2em;margin:0;font-size:13px;color:#b42318}
.who{display:none!important}
.sb-who{display:flex;align-items:center;gap:8px;margin-inline-start:8px}
.sb-name{display:flex;flex-direction:column;line-height:1.15;font-size:13px;font-weight:600;color:var(--ink,#0f172a);max-width:180px}
.sb-name small{font-weight:500;color:var(--muted,#56657a);font-size:11px}
@media (max-width:760px){.sb-name{display:none}}
.sb-update{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);z-index:900;background:#0f172a;color:#fff;border-radius:12px;padding:10px 14px;display:flex;gap:12px;align-items:center;font-size:14px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.sb-update button{font:inherit;border:0;border-radius:8px;padding:6px 12px;background:#fff;color:#0f172a;font-weight:600;cursor:pointer}
body.sb-locked{overflow:hidden}
.bk-alert{position:fixed;top:72px;left:50%;transform:translateX(-50%);z-index:950;display:flex;align-items:center;gap:12px;max-width:min(560px,calc(100vw - 24px));padding:10px 14px;border:0;border-radius:14px;background:#b4372b;color:#fff;font:inherit;text-align:start;box-shadow:0 10px 30px rgba(180,55,43,.35);cursor:pointer}
.bk-alert b{display:block;font-size:14px}.bk-alert small{display:block;opacity:.92;font-size:12px}
.bk-dot{width:10px;height:10px;border-radius:50%;background:#fff;flex:0 0 auto;animation:bkpulse 1.2s infinite}
.bk-open{margin-inline-start:auto;background:#fff;color:#b4372b;border-radius:8px;padding:4px 10px;font-weight:600;font-size:13px;flex:0 0 auto}
.bk-flash{animation:bkshake .5s 2}
@keyframes bkpulse{50%{opacity:.3}}@keyframes bkshake{25%{transform:translateX(calc(-50% - 6px))}75%{transform:translateX(calc(-50% + 6px))}}
.ai-alert{top:auto;bottom:18px;background:#a1620d;text-decoration:none}