.cs-lock-card {
  position: relative;
  background: var(--color-surface-warm, #faf8f5);
  border: 1px solid var(--color-border, rgba(23,20,17,.12));
  border-radius: 20px;
  padding: 32px 28px 28px;
  max-width: 480px;
  margin: 48px auto;
  box-sizing: border-box;
  overflow: hidden;
}
.cs-lock-card__line {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #99e5ff, #d199ff, #ff999b, #ffca99, transparent);
}
.cs-lock-card__icon {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--color-border, rgba(23,20,17,.12));
  color: var(--color-text-body, #2e2922);
  margin-bottom: 14px;
}
.cs-lock-card__title {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 22px;
  color: var(--color-text, #171411);
  margin-bottom: 4px;
}
.cs-lock-card__hint {
  color: var(--color-text-secondary, #6f665b);
  font-size: 14px;
  line-height: 1.55;
  margin: 0 0 20px;
}
.cs-lock-card__form { display: flex; flex-direction: column; gap: 8px; }
.cs-lock-card__label {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-text-light, #8a8178);
}
.cs-lock-card__input {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 14px;
  padding: 12px 14px;
  border: 1px solid var(--color-border, rgba(23,20,17,.12));
  border-radius: 12px;
  background: #fff;
  color: var(--color-text, #171411);
}
.cs-lock-card__input:focus {
  outline: none;
  border-color: var(--color-text-muted, #514940);
}
.cs-lock-card__btn {
  align-self: flex-start;
  margin-top: 6px;
  padding: 10px 22px;
  border-radius: 999px;
  border: 1px solid var(--color-border, rgba(23,20,17,.12));
  background: #fff;
  font-family: "DM Sans", sans-serif;
  font-size: 14px;
  color: var(--color-text, #171411);
  cursor: pointer;
  transition: border-color .2s ease, transform .2s ease;
}
.cs-lock-card__btn:hover { transform: translateY(-1px); border-color: var(--color-text-muted, #514940); }
.cs-lock-card__btn:disabled { opacity: .6; cursor: progress; }
.cs-lock-card__error {
  min-height: 18px;
  color: #c0392b;
  font-size: 13px;
  margin-top: 4px;
}
/* Subnav lock badge */
.cs-subnav-item--locked { opacity: .8; }
.cs-subnav-lock {
  position: absolute;
  top: -4px; right: -4px;
  width: 18px; height: 18px;
  display: grid; place-items: center;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--color-border, rgba(23,20,17,.12));
  color: var(--color-text-muted, #514940);
}
.cs-subnav-item { position: relative; }