/* ============================
차량 등록 모달 시작
============================ */
.morph-overlay {
  position: absolute;
  background: var(--brand);
  border-radius: var(--radius);
  z-index: 998;
  opacity: 1;
  transition:
    top 0.6s cubic-bezier(0.77, 0, 0.175, 1),
    left 0.6s cubic-bezier(0.77, 0, 0.175, 1),
    width 0.6s cubic-bezier(0.77, 0, 0.175, 1),
    height 0.6s cubic-bezier(0.77, 0, 0.175, 1),
    border-radius 0.6s cubic-bezier(0.77, 0, 0.175, 1),
    background 0.8s ease-in-out,
    backdrop-filter 0.6s ease-in-out,
    opacity 0.3s ease;
  filter: brightness(1);
  overflow: hidden;
}

/* 확장 시 — 흰색 + 반투명 + blur */
.morph-overlay.expand {
  background: color-mix(in srgb, var(--card) 80%, white 20%);
  backdrop-filter: blur(20px) saturate(150%);
  filter: brightness(1.1);
  box-shadow: var(--shadow);
}

/* 축소 시 — 다시 초록으로 복귀 */
.morph-overlay.collapse {
  background: var(--brand);
  backdrop-filter: blur(0px);
  filter: brightness(1);
}

/* 버튼 숨기기 효과 */
.hidden-during-morph {
  opacity: 0;
  transform: scale(1.15);
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
}


/* ============================
모달 배경 (화면 전체 블러)
============================ */
.vehicle-register-modal {
  position: fixed;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  backdrop-filter: blur(0px);
  background: rgba(17, 24, 39, 0.25);
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.4s ease,
    backdrop-filter 0.4s ease;
  z-index: 1000;
}

.vehicle-register-modal.open {
  opacity: 1;
  pointer-events: auto;
  backdrop-filter: blur(8px); /* 💡 여기가 전체 배경 블러 포인트 */
}

.vehicle-register-modal.hidden {
  display: none;
}

.vehicle-register-desc {
  margin: 0 0 14px;
  color: #666;
  line-height: 1.5;
  text-align: center;
  font-size: 0.95rem;
}

.vehicle-register-note {
  display: block;
  margin-top: 12px;
  color: #888;
  text-align: center;
}

.qr-webhint {
  margin-top: 14px;
  padding: 12px;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 10px;
  background: var(--bg);
}

.qr-webhint-title {
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text);
}

.qr-webhint-text {
  color: #666;
  line-height: 1.45;
  font-size: 0.9rem;
}

.qr-webhint.hidden {
  display: none;
}

/* ============================
모달 콘텐츠 (Glass 효과)
============================ */
.vehicle-register-modal-content {
  background: color-mix(in srgb, var(--card) 90%, white 10%);
  backdrop-filter: blur(25px) saturate(160%);
  border-radius: 1rem;
  padding: 2rem;
  width: 320px;
  max-width: 90%;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: scale(0.95);
  transition: all 0.3s ease;
}

.vehicle-register-modal.open .vehicle-register-modal-content {
  opacity: 1;
  transform: scale(1);
  animation: fadeIn 0.4s ease forwards;
}

/* fadeIn */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ============================
내부 폼
============================ */
.vehicle-register-modal-content h3 {
  margin-bottom: 1rem;
  font-size: 1.2rem;
  text-align: center;
  color: var(--text);
}

.vehicle-register-modal-content label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--text);
}

.vehicle-register-modal-content input {
  width: 100%;
  padding: 0.6rem 1rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  font-size: 1rem;
  background: var(--card);
  color: var(--text);
}

.vehicle-register-modal-actions {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
}

.vehicle-register-btn-primary {
  flex: 1;
  background: var(--brand);
  color: #fff;
  border: none;
  padding: 0.6rem 1rem;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: background 0.2s ease;
}
.vehicle-register-btn-primary:hover {
  background: var(--brand-hover);
}

.vehicle-register-btn-secondary {
  flex: 1;
  background: var(--muted);
  color: var(--card);
  border: none;
  padding: 0.6rem 1rem;
  border-radius: 0.5rem;
  cursor: pointer;
}