.btn-passkey {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  width: 100%;
  min-height: 44px;
  padding: .65rem .95rem;
  border: 1px solid rgba(37, 99, 235, .28);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .98), rgba(239, 246, 255, .94));
  color: #0f172a;
  box-shadow: 0 8px 18px rgba(15, 23, 42, .08);
  font-weight: 700;
  line-height: 1.2;
  transition: border-color .18s ease, background-color .18s ease, box-shadow .18s ease, color .18s ease, transform .12s ease;
}

.btn-passkey:hover,
.btn-passkey:focus {
  border-color: #2563eb;
  color: #1d4ed8;
  background: #eff6ff;
  box-shadow: 0 10px 22px rgba(37, 99, 235, .16);
}

.btn-passkey:active {
  transform: translateY(1px);
}

.btn-passkey i {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #dbeafe;
  color: #0d6efd;
  font-size: 15px;
}

.btn-passkey span {
  min-width: 0;
}

.passkey-message-box {
  margin-bottom: 0;
}

.passkey-manager {
  position: fixed;
  inset: 0;
  z-index: 16000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: clamp(16px, 3vw, 28px);
}

.passkey-manager.is-open {
  display: flex;
}

.passkey-manager__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, .58);
  backdrop-filter: blur(4px);
}

.passkey-manager__panel {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: min(640px, 100%);
  max-height: min(760px, calc(100dvh - 32px));
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(203, 213, 225, .9);
  border-radius: 8px;
  box-shadow: 0 26px 70px rgba(15, 23, 42, .28);
}

.passkey-manager__head,
.passkey-manager__body,
.passkey-manager__foot {
  padding: 18px 20px;
}

.passkey-manager__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid #e5edf7;
  background: linear-gradient(135deg, #ffffff 0%, #f8fbff 56%, #edf6ff 100%);
}

.passkey-manager__body {
  overflow: auto;
}

.passkey-manager__identity {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  min-width: 0;
}

.passkey-manager__badge {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  background: #eff6ff;
  color: #1d4ed8;
  font-size: 18px;
}

.passkey-manager__title {
  font-size: 1.08rem;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.25;
}

.passkey-manager__close {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border: 1px solid #d8e2ef;
  background: #fff;
  border-radius: 8px;
  color: #334155;
  font-size: 18px;
  transition: background-color .16s ease, border-color .16s ease, color .16s ease;
}

.passkey-manager__close:hover,
.passkey-manager__close:focus {
  border-color: #93c5fd;
  background: #eff6ff;
  color: #1d4ed8;
}

.passkey-manager__desc {
  max-width: 500px;
  margin: 4px 0 0;
  color: #52627a;
  font-size: .93rem;
  line-height: 1.55;
}

.passkey-form-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
  padding: 14px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #f8fafc;
}

.passkey-field {
  min-width: 0;
}

.passkey-field label {
  display: block;
  font-weight: 600;
  color: #253143;
  margin-bottom: 6px;
}

.passkey-field input {
  width: 100%;
  height: 46px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #fff;
  color: #0f172a;
  padding: 0 .8rem;
  transition: border-color .16s ease, box-shadow .16s ease;
}

.passkey-field input:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .14);
  outline: none;
}

.passkey-create {
  border: 1px solid #d99a00;
  background: linear-gradient(180deg, #f8c84a, #eda900);
  color: #fff;
  border-radius: 8px;
  min-height: 46px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 10px 22px rgba(237, 169, 0, .24);
  transition: border-color .16s ease, box-shadow .16s ease, transform .12s ease;
}

.passkey-create:hover,
.passkey-create:focus {
  border-color: #c88900;
  background: linear-gradient(180deg, #ffd45c, #e3a000);
  box-shadow: 0 12px 26px rgba(237, 169, 0, .32);
}

.passkey-create:active {
  transform: translateY(1px);
}

.passkey-create:disabled {
  cursor: default;
  opacity: .82;
}

.passkey-list {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.passkey-row {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #fff;
  padding: 12px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
}

.passkey-row-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid #dbeafe;
  border-radius: 8px;
  background: #eff6ff;
  color: #2563eb;
}

.passkey-row-meta {
  min-width: 0;
}

.passkey-row-name {
  color: #0f172a;
  font-weight: 700;
}

.passkey-row-sub,
.passkey-empty {
  color: #64748b;
  font-size: .88rem;
  line-height: 1.45;
}

.passkey-row-sub {
  overflow-wrap: anywhere;
}

.passkey-delete {
  border: 1px solid #fecaca;
  background: #fff;
  color: #b91c1c;
  border-radius: 8px;
  min-height: 38px;
  padding: 0 .75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .35rem;
  font-weight: 600;
  transition: background-color .16s ease, border-color .16s ease, color .16s ease;
}

.passkey-delete:hover,
.passkey-delete:focus {
  border-color: #fca5a5;
  background: #fef2f2;
  color: #991b1b;
}

.passkey-delete:disabled {
  cursor: wait;
  opacity: .72;
}

.passkey-empty {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 54px;
  border: 1px dashed #cbd5e1;
  border-radius: 8px;
  background: #f8fafc;
  padding: 12px;
}

.passkey-empty-icon {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
  border-radius: 8px;
  background: #eef2ff;
  color: #4f46e5;
}

@media (max-width: 575.98px) {
  .passkey-manager {
    align-items: flex-end;
    padding: 10px;
  }

  .passkey-manager__panel {
    width: 100%;
    max-height: calc(100dvh - 20px);
  }

  .passkey-manager__head,
  .passkey-manager__body {
    padding: 15px;
  }

  .passkey-manager__identity {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 10px;
  }

  .passkey-manager__badge {
    width: 38px;
    height: 38px;
    font-size: 16px;
  }

  .passkey-form-card {
    grid-template-columns: 1fr;
  }

  .passkey-create {
    width: 100%;
  }

  .passkey-row {
    grid-template-columns: 36px minmax(0, 1fr);
  }

  .passkey-row-icon {
    width: 36px;
    height: 36px;
  }

  .passkey-delete {
    grid-column: 2;
    width: 100%;
  }
}