/* ============================================================
   LOCK SCREEN
   ============================================================ */
#lockScreen {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 20px;
}

#lockBox {
  background: var(--bg-card);
  padding: 32px 28px;
  text-align: center;
  width: 100%;
  max-width: 360px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: lockBoxEnter 0.35s cubic-bezier(0.2, 0.8, 0.3, 1) forwards;
}

@keyframes lockBoxEnter {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

#lockBox h2 {
  font-family: var(--font-display, var(--font-serif));
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--text);
  text-shadow: none;
  margin-bottom: 20px;
}

#lockBox input {
  width: 100%;
  padding: 10px 12px;
  margin-top: 0;
  border: 1px solid var(--border);
  background: var(--bg-inset);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  letter-spacing: 0;
  outline: none;
  caret-color: var(--accent);
  border-radius: var(--r-sm);
  transition: border-color var(--tr);
}

#lockBox input::placeholder {
  color: var(--text-3);
}

#lockBox input:focus {
  border-color: var(--accent-text);
  box-shadow: none;
  background: var(--bg-inset);
}

#lockBox button {
  margin-top: 16px;
  width: 100%;
  padding: 11px;
  justify-content: center;
}

/* Google door: sits above the key form when both are on */
#lockBox #googleSignInBtn {
  margin-top: 0;
  margin-bottom: 4px;
}
#lockBox #googleSignInBtn:not([hidden]) + .lockSwitchAccount + #lockKeyForm:not([hidden]) {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
#lockBox [hidden] {
  display: none !important;
}
.lockSwitchAccount {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.75rem;
  color: var(--text-3);
  text-decoration: underline;
}
.lockSwitchAccount:hover {
  color: var(--text);
}
/* The user ID to paste into the desktop app (lock.js showOwnerId) */
.lockOwnerId {
  display: flex;
  gap: 6px;
  align-items: stretch;
  margin-top: 8px;
}
.lockOwnerId code {
  flex: 1;
  min-width: 0;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--bg-inset);
  color: var(--text);
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 0.78rem;
  overflow-wrap: anywhere;
  user-select: all;
  text-align: left;
}
#lockBox .lockOwnerId button {
  margin-top: 0;
  width: auto;
  padding: 6px 12px;
}

/* Firebase site: which ARIA server this page uses */
.lockBrain {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 12px;
  font-size: 0.72rem;
  color: var(--text-3);
}
.lockBrain select {
  font: inherit;
  color: var(--text-2);
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 2px 6px;
}

#lockError {
  color: var(--danger-text);
  margin-top: 12px;
  /* Grows with the message: a fixed 18px let long ones run over the footer. */
  min-height: 18px;
  line-height: 1.45;
  font-size: 0.75rem;
  font-family: var(--font-sans);
  letter-spacing: 0;
  animation: errorFlash 0.5s ease;
}

@keyframes errorFlash {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}