/* ===================================================
   JAPAN 2026 — Lock screen
   =================================================== */

.lockscreen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.4s ease;
}

.lockscreen--unlocking {
  opacity: 0;
  pointer-events: none;
}

.lockscreen__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  width: 100%;
  max-width: 32rem;
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
}

@keyframes lockShake {
  0%, 100% { transform: translateX(0); }
  20%       { transform: translateX(-8px); }
  40%       { transform: translateX(8px); }
  60%       { transform: translateX(-6px); }
  80%       { transform: translateX(6px); }
}

.lockscreen__inner--shake {
  animation: lockShake 0.5s ease;
}

@media (prefers-reduced-motion: reduce) {
  .lockscreen__inner--shake { animation: none; }
  .lockscreen--unlocking { transition: none; }
}

.lockscreen__icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.lockscreen__flag {
  display: block;
  width: 7.2rem;
  height: 7.2rem;
  border-radius: 50%;
  background: #BC002D;
  box-shadow: 0 0 0 0.6rem rgba(188, 0, 45, 0.12);
}

.lockscreen__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-ink);
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: calc(var(--space-xs) * -1);
}

.lockscreen__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

/* ── Dots ── */
.lockscreen__dots {
  display: flex;
  gap: var(--space-lg);
  margin: var(--space-xs) 0;
}

.lockscreen__dot {
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  border: 0.2rem solid var(--color-border);
  background: transparent;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.lockscreen__dot--filled {
  background: var(--color-ink);
  border-color: var(--color-ink);
  transform: scale(1.1);
}

@media (prefers-reduced-motion: reduce) {
  .lockscreen__dot { transition: none; }
}

/* ── Error message ── */
.lockscreen__error {
  font-size: var(--font-size-sm);
  color: var(--color-red);
  font-weight: var(--font-weight-semibold);
  min-height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Numpad ── */
.lockscreen__pad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  width: 100%;
  max-width: 28rem;
}

.lockscreen__key {
  aspect-ratio: 1;
  border-radius: 50%;
  border: none;
  background: var(--color-surface);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.1s ease, transform 0.1s ease;
  -webkit-tap-highlight-color: transparent;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

@media (hover: hover) and (pointer: fine) {
  .lockscreen__key:hover {
    background: var(--color-surface-alt);
  }
}

.lockscreen__key:active {
  background: var(--color-border);
  transform: scale(0.92);
}

@media (prefers-reduced-motion: reduce) {
  .lockscreen__key { transition: none; }
  .lockscreen__key:active { transform: none; }
}