/* ========================================
   Dr.Safety - 무료 데모 신청 (페이지 인라인 폼)
   demo.html 전용
   ======================================== */

/* 2단 레이아웃: 왼쪽 폼 / 오른쪽 사이드바 */
.demo-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 32px;
  align-items: start;
}

/* ----- 입력 폼 카드 ----- */
.di-form-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 36px 28px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, .04);
}
.di-form-title {
  font-size: 1.375rem;
  font-weight: 800;
  margin: 0 0 6px;
  color: var(--dark);
}
.di-form-desc {
  font-size: .875rem;
  color: var(--gray);
  margin: 0 0 24px;
}

/* ----- 섹션 ----- */
.di-section { margin-bottom: 28px; }
.di-section:last-of-type { margin-bottom: 0; }

.di-section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary-light);
}
.di-section-title .ds-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
}

/* ----- 필드 그리드 ----- */
.di-field-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px 16px;
}
.di-field-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }

.di-field { display: flex; flex-direction: column; }
.di-field.col-span-2 { grid-column: span 2; }
.di-field.col-span-3 { grid-column: span 3; }

.di-field label {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 6px;
}
.di-field label .req {
  color: var(--accent);
  margin-left: 2px;
}
.di-field label .opt {
  margin-left: 6px;
  font-size: .75rem;
  font-weight: 400;
  color: var(--gray);
}

.di-field input[type="text"],
.di-field input[type="email"],
.di-field input[type="tel"],
.di-field input[type="number"],
.di-field input[type="date"],
.di-field select,
.di-field textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: .875rem;
  font-family: inherit;
  background: #fff;
  color: var(--dark);
  transition: border-color .15s, box-shadow .15s;
}
.di-field input::placeholder,
.di-field textarea::placeholder { color: #a3a8b3; }

.di-field input:focus,
.di-field select:focus,
.di-field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(25, 118, 210, .12);
}

.di-field textarea {
  resize: vertical;
  min-height: 90px;
}

/* ----- 라디오 그룹 ----- */
.di-radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  padding-top: 4px;
}
.di-radio-group label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .875rem;
  font-weight: 500;
  color: var(--dark);
  cursor: pointer;
  margin: 0;
}
.di-radio-group input {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
}

/* ----- 관심 기능 그리드 ----- */
.di-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding-top: 4px;
}
.di-feature-grid label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: .8125rem;
  font-weight: 500;
  color: var(--dark);
  cursor: pointer;
  transition: all .15s;
  background: #fff;
  margin: 0;
  user-select: none;
  position: relative;
}
.di-feature-grid label:hover {
  border-color: var(--primary);
  background: var(--primary-light);
}
.di-feature-grid label.checked {
  border-color: var(--primary);
  background: var(--primary-light);
  color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary) inset;
}
.di-feature-grid label.checked .df-icon {
  background: var(--primary);
  color: #fff;
}

.di-feature-grid input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.di-feature-grid .df-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--primary-light);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  line-height: 1;
  transition: background .15s, color .15s;
}
.di-feature-grid .df-label {
  flex: 1;
  line-height: 1.3;
  word-break: keep-all;
}
.di-feature-grid input[type="checkbox"]:focus-visible + .df-icon {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ----- 제출 영역 ----- */
.di-submit-area {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.di-privacy {
  font-size: .75rem;
  color: var(--gray);
  margin-bottom: 12px;
  text-align: center;
}
.di-submit-btn {
  width: 100%;
  padding: 16px;
  background: var(--primary);
  color: #fff;
  border: 0;
  border-radius: 10px;
  font-size: 1.0625rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .15s, transform .1s;
}
.di-submit-btn:hover { background: var(--primary-dark); }
.di-submit-btn:active { transform: translateY(1px); }
.di-submit-btn:disabled {
  background: var(--gray-light);
  cursor: not-allowed;
}
.di-submit-hint {
  margin-top: 12px;
  font-size: .8125rem;
  color: var(--gray);
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.di-submit-hint strong { color: var(--dark); }

/* ----- 오른쪽 사이드바 ----- */
.demo-sidebar { display: flex; flex-direction: column; gap: 24px; }
.demo-sidebar .info-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, .04);
}
.demo-sidebar .info-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.demo-sidebar .info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  font-size: .9375rem;
}
.demo-sidebar .info-item .i-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}
.demo-sidebar .info-item .i-label { font-size: .75rem; color: var(--gray); }
.demo-sidebar .info-item .i-value { font-weight: 600; }

.info-tips {
  margin: 0;
  padding-left: 18px;
  font-size: .875rem;
  color: var(--dark);
  line-height: 1.7;
}
.info-tips li { margin-bottom: 6px; }
.info-tips li:last-child { margin-bottom: 0; }

/* ----- 반응형 ----- */
@media (max-width: 1024px) {
  .demo-layout { grid-template-columns: 1fr; }
  .di-feature-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .di-form-card { padding: 24px 20px 20px; }
  .di-field-grid,
  .di-field-grid.cols-2 { grid-template-columns: 1fr; }
  .di-field.col-span-2,
  .di-field.col-span-3 { grid-column: auto; }
  .di-feature-grid { grid-template-columns: repeat(2, 1fr); }
  .di-section-title { font-size: .9375rem; }
  .demo-sidebar .info-card { padding: 20px; }
  .demo-sidebar .info-item { font-size: .875rem; }
}

/* ----- 토스트 (간단) ----- */
.di-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--dark);
  color: #fff;
  padding: 12px 22px;
  border-radius: 10px;
  font-size: .875rem;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .25);
  opacity: 0;
  z-index: 10020;
  transition: opacity .2s, transform .2s;
  max-width: 90%;
  text-align: center;
}
.di-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.di-toast.error   { background: #d32f2f; }
.di-toast.success { background: #2e7d32; }

/* ----- 제출 완료 카드 (폼 교체 표시) ----- */
.di-success {
  text-align: center;
  padding: 60px 24px;
}
.di-success-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 2.25rem;
}
.di-success h3 {
  font-size: 1.375rem;
  font-weight: 800;
  margin: 0 0 10px;
  color: var(--dark);
}
.di-success p {
  font-size: .9375rem;
  color: var(--gray);
  margin: 0 0 24px;
  line-height: 1.6;
}
.di-success .di-success-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}
.di-success .di-btn-primary,
.di-success .di-btn-secondary {
  padding: 12px 24px;
  border-radius: 10px;
  font-size: .9375rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}
.di-success .di-btn-primary {
  background: var(--primary);
  color: #fff;
  border: 1px solid var(--primary);
}
.di-success .di-btn-primary:hover { background: var(--primary-dark); }
.di-success .di-btn-secondary {
  background: #fff;
  color: var(--primary);
  border: 1px solid var(--primary);
}
.di-success .di-btn-secondary:hover { background: var(--primary-light); }