/* Meridian lock screen: shared by the sign-in page and the desktop's in-page lock. */
#lock{position:absolute;inset:0;z-index:9800;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:24px;text-align:center;
  background:rgba(8,10,18,.38);-webkit-backdrop-filter:blur(28px);backdrop-filter:blur(28px);opacity:0;transition:opacity .35s}
#lock.on{opacity:1}
#lock.instant{transition:none}
.l-time{font:500 clamp(64px,16vw,140px)/1 var(--display);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.l-date{font-size:18px;font-weight:500;color:var(--glass-muted)}
.l-form{display:flex;flex-direction:column;align-items:center;gap:10px;width:min(300px,100%);margin-top:34px;user-select:none;-webkit-user-select:none}
.l-avatar{width:64px;height:64px;margin-bottom:6px;border-radius:50%;display:grid;place-items:center;font:600 24px var(--display);background:var(--accent);color:var(--on-accent);
  box-shadow:0 10px 30px -8px rgba(0,0,0,.5)}
.l-name{font-weight:600;font-size:16px;margin-bottom:4px}
.l-field{box-sizing:border-box;width:100%;height:44px;padding:0 14px;border-radius:12px;background:rgba(255,255,255,.08);border:1px solid var(--glass-line);
  color:var(--glass-fg);font:500 15px var(--ui);outline:none;transition:border-color .15s,background .15s;user-select:text;-webkit-user-select:text}
.l-field::placeholder{color:var(--glass-muted)}
.l-field:focus{border-color:var(--accent);background:rgba(255,255,255,.12)}
.l-pw{position:relative;width:100%}
.l-pw .l-field{padding-right:48px}
#lock .l-go{position:absolute;right:5px;top:5px;width:34px;height:34px;padding:0;border:0;border-radius:9px;background:var(--accent);color:var(--on-accent);display:grid;place-items:center;cursor:pointer}
#lock .l-go:disabled{opacity:.6;cursor:default}
.l-go svg{width:18px;height:18px}
.l-form.busy .l-go svg{animation:l-spin .8s linear infinite}
.l-err{min-height:18px;margin:2px 0 0;font-size:13px;color:#ffb4a8}
#lock .l-switch{border:0;background:none;padding:4px 8px;font:500 12.5px var(--ui);color:var(--glass-muted);cursor:pointer}
#lock .l-switch:hover{color:var(--glass-fg)}
.l-form.shake{animation:l-shake .42s cubic-bezier(.36,.07,.19,.97)}
@keyframes l-shake{10%,90%{transform:translateX(-2px)}20%,80%{transform:translateX(4px)}30%,50%,70%{transform:translateX(-8px)}40%,60%{transform:translateX(8px)}}
@keyframes l-spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){#lock{transition:none}.l-form.shake,.l-form.busy .l-go svg{animation:none}}