/* miya · 登录 · ins 韩系简约 */

html.miya-auth-pending .phone,
html.miya-auth-pending .miya-splash,
html.miya-auth-pending .miya-lockscreen {
  visibility: hidden !important;
  pointer-events: none !important;
}

.miya-auth {
  --au-ink: #1a1a1c;
  --au-muted: rgba(26, 26, 28, 0.38);
  --au-line: rgba(26, 26, 28, 0.09);
  --au-fill: rgba(255, 255, 255, 0.72);
  --au-blush: #f8eef2;
  --au-lilac: #eee8f8;
  --au-soft: cubic-bezier(0.22, 1, 0.36, 1);
  --au-font: "Outfit", "DM Sans", "Noto Sans SC", sans-serif;
  --au-display: "Instrument Serif", "Noto Serif SC", Georgia, serif;
  position: fixed;
  inset: 0;
  z-index: 9250;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(24px, env(safe-area-inset-top)) 24px max(24px, env(safe-area-inset-bottom));
  font-family: var(--au-font);
  -webkit-font-smoothing: antialiased;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s var(--au-soft), visibility 0.45s;
}

.miya-auth.is-show {
  opacity: 1;
  visibility: visible;
}

.miya-auth.is-hide {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.miya-auth__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 50% -10%, rgba(255, 214, 228, 0.35) 0%, transparent 55%),
    radial-gradient(80% 60% at 100% 100%, rgba(220, 210, 255, 0.28) 0%, transparent 50%),
    linear-gradient(180deg, #faf8f6 0%, #f3f0ec 100%);
}

.miya-auth__grain {
  position: absolute;
  inset: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none;
}

.miya-auth__card {
  position: relative;
  width: min(100%, 360px);
  padding: 38px 28px 32px;
  border-radius: 28px;
  background: var(--au-fill);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow:
    0 24px 64px rgba(26, 26, 28, 0.06),
    0 1px 0 rgba(255, 255, 255, 0.9) inset;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transform: translateY(12px) scale(0.985);
  transition: transform 0.55s var(--au-soft);
}

.miya-auth.is-show .miya-auth__card {
  transform: translateY(0) scale(1);
}

.miya-auth__brand {
  margin: 0 0 6px;
  text-align: center;
  font-family: var(--au-display);
  font-size: clamp(34px, 8vw, 42px);
  font-weight: 400;
  letter-spacing: 0.28em;
  text-indent: 0.28em;
  color: var(--au-ink);
  line-height: 1;
}

.miya-auth__tabs {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin: 22px 0 28px;
}

.miya-auth__tab {
  appearance: none;
  border: 0;
  background: none;
  padding: 0 0 6px;
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--au-muted);
  cursor: pointer;
  position: relative;
  transition: color 0.22s ease;
}

.miya-auth__tab.is-active {
  color: var(--au-ink);
}

.miya-auth__tab.is-active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 14px;
  height: 1px;
  background: var(--au-ink);
  transform: translateX(-50%);
}

.miya-auth__panel {
  display: none;
  animation: miya-au-in 0.38s var(--au-soft);
}

.miya-auth__panel.is-active {
  display: block;
}

@keyframes miya-au-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.miya-auth__field {
  margin-bottom: 18px;
}

.miya-auth__input {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--au-line);
  background: transparent;
  padding: 12px 0 10px;
  font: inherit;
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--au-ink);
  outline: none;
  border-radius: 0;
  transition: border-color 0.22s ease, box-shadow 0.22s ease;
}

.miya-auth__input::placeholder {
  color: var(--au-muted);
  font-weight: 400;
}

.miya-auth__input:focus {
  border-bottom-color: rgba(26, 26, 28, 0.28);
}

.miya-auth__submit {
  width: 100%;
  margin-top: 8px;
  border: 0;
  border-radius: 999px;
  padding: 15px 20px;
  background: var(--au-ink);
  color: #faf8f6;
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-indent: 0.18em;
  cursor: pointer;
  transition: transform 0.18s ease, opacity 0.18s ease, box-shadow 0.22s ease;
  box-shadow: 0 10px 28px rgba(26, 26, 28, 0.12);
}

.miya-auth__submit:active {
  transform: scale(0.985);
}

.miya-auth__submit:disabled {
  opacity: 0.45;
  cursor: wait;
}

.miya-auth__toast {
  min-height: 18px;
  margin-top: 14px;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: #c44;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.miya-auth__toast.is-show {
  opacity: 1;
  transform: translateY(0);
}

.miya-auth__toast.is-ok {
  color: rgba(26, 26, 28, 0.52);
}

.miya-auth__code {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--au-blush), var(--au-lilac));
  text-align: center;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--au-ink);
  display: none;
}

.miya-auth__code.is-show {
  display: block;
}

.miya-auth__code strong {
  display: block;
  margin-top: 4px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.22em;
}

.miya-auth__loader {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(250, 248, 246, 0.55);
  border-radius: inherit;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s;
}

.miya-auth__loader.is-show {
  opacity: 1;
  visibility: visible;
}

.miya-auth__loader span {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1.5px solid rgba(26, 26, 28, 0.12);
  border-top-color: var(--au-ink);
  animation: miya-au-spin 0.7s linear infinite;
}

@keyframes miya-au-spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 380px) {
  .miya-auth__card {
    padding: 32px 22px 28px;
    border-radius: 24px;
  }

  .miya-auth__tabs {
    gap: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .miya-auth,
  .miya-auth__card,
  .miya-auth__panel,
  .miya-auth__toast {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }
}