.mk-hidden {
  display: none !important;
}

.mk-modal {
  position: fixed;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.mk-bg {
  position: absolute;
  inset: 0;
  background: var(--modal-backdrop, rgba(0, 0, 0, 0.6));
  backdrop-filter: blur(4px);
}

.mk-box {
  position: relative;
  width: 30rem;
  max-width: 90vw;
  padding: 2rem;

  background: var(--modal-bg, var(--panel-deep));
  border-radius: var(--radius);
  box-shadow: var(--shadow);

  color: var(--fg);
  font-family: var(--font-ui), var(--font-jp);
}

.mk-box p {
  margin: 0;
  font-family: var(--font-jp), var(--font-ui);
  font-size: 1.35rem;
  line-height: 1.65;
  color: var(--fg);
}

.mk-btn-line {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  margin-top: 1.6rem;
}

.mk-btn {
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;

  background: var(--modal-btn, var(--brand-1));
  color: var(--fg);
  font-size: 1.2rem;
  font-family: var(--font-ui), var(--font-jp);

  transition: 0.15s ease;
}

.mk-btn:hover {
  background: var(--modal-btn-hover, var(--brand-2));
}

.mk-btn.cancel {
  background: var(--modal-btn-cancel, #444);
}

.mk-btn.cancel:hover {
  background: var(--modal-btn-cancel-hover, #555);
}

#mk-modal-ok .mk-btn {
  display: block;
  margin: 1.4rem auto 0 auto;
}

/* ===== List Modal Extension ===== */
.mk-box--list {
  width: 36rem;
  max-width: 92vw;
  max-height: 70vh;

  display: flex;
  flex-direction: column;
}

.mk-title {
  margin: 0 0 1.2rem 0;
  font-size: 1.4rem;
  font-weight: 600;
  font-family: var(--font-ui), var(--font-jp);
}

/* Version list */
.mk-list {
  list-style: none;
  padding: 0;
  margin: 0;

  flex: 1;
  overflow-y: auto;
}

.mk-list li {
  padding: 0.8rem 1rem;
  border-radius: var(--radius);
  cursor: pointer;

  font-family: var(--font-jp), var(--font-ui);
  font-size: 1.2rem;
  line-height: 1.5;

  color: var(--fg);
  background: transparent;

  transition: background 0.15s ease;
}

.mk-list li:hover {
  background: rgba(255, 255, 255, 0.06);
}

.mk-list li.is-active {
  background: var(--brand-1);
  color: #fff;
}

/* Scroll Lock */
body.is-modal-open {
  overflow: hidden;
}