frontend/static/css/style.css

/* =========================
   공통 기본 스타일
========================= */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  overflow-y: scroll;
  scrollbar-gutter: stable;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Pretendard", system-ui, sans-serif;
  background: #fff8ee;
  color: #333333;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* =========================
   헤더 공통
========================= */
header {
  width: 100%;
  border-bottom: 1px solid #e7e2d8;
  background: #fffaf3;
}

.header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo img {
  height: 48px;
  display: block;
}

nav {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 15px;
}

nav a {
  text-decoration: none;
  color: #777777;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}

nav a.active {
  color: #1d8fdd;
  border-bottom-color: #1d8fdd;
}

.profile-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid #dddddd;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  margin-left: 16px;
  background: #ffffff;
}

/* =========================
   메인(공통), 푸터
========================= */
main {
  flex: 1;
}

footer {
  padding: 18px 0 28px;
  font-size: 12px;
  color: #aaaaaa;
  text-align: center;
}

/* =========================
   메인 페이지(index.html)용
========================= */

.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 60px 20px 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
}

.hero-subtitle {
  font-size: 15px;
  color: #777777;
  margin-bottom: 40px;
}

/* 그림 카드 */
.illustration-card {
  width: 100%;
  max-width: 920px;
  background: #ffffff;
  border-radius: 28px;
  padding: 40px 40px 32px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.illustrations {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.illustration-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  min-width: 120px;
}

.illustration-item img {
  width: 130px;
  height: 130px;
  object-fit: contain;
}

.illustration-label {
  font-size: 14px;
  color: #666666;
}

/* CTA 버튼 */
.hero-cta-wrapper {
  margin-top: 32px;
  display: flex;
  justify-content: center;
  width: 100%;
}

/* 버튼 공통 */
.btn-primary {
  border: none;
  outline: none;
  cursor: pointer;
  padding: 16px 40px;
  border-radius: 999px;
  background: #7dc9f9;
  color: #ffffff;
  font-weight: 600;
  font-size: 16px;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.09);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.15s ease-out;
  text-decoration: none; /* 링크일 때 밑줄 제거 */
}

.btn-primary:hover {
  background: #4fa4e6;
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}

.btn-arrow {
  font-size: 18px;
}

/* =========================
   업로드 페이지(htp-upload.html)용
========================= */

.content {
  max-width: 960px;
  margin: 0 auto;
  padding: 40px 20px 60px;
}

.title-box {
  text-align: center;
  margin-bottom: 32px;
}

.title-box h1 {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 6px;
}

.title-box p {
  font-size: 14px;
  color: #777777;
}

/* 단계 표시 */
.stepper {
  display: flex;
  justify-content: space-between;
  margin-bottom: 32px;
  gap: 12px;
  flex-wrap: wrap;
}

.step-item {
  flex: 1;
  min-width: 140px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: #999999;
}

.step-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid #d9e6f4;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  background: #ffffff;
}

.step-item.active .step-circle {
  border-color: #1d8fdd;
  background: #1d8fdd;
  color: #ffffff;
  font-weight: 600;
}

.step-item.active span.step-label {
  color: #1d8fdd;
  font-weight: 600;
}

.step-item.completed .step-circle {
  border-color: #7dc9f9;
  background: #7dc9f9;
  color: #ffffff;
}

/* 업로드 카드 */
.upload-card {
  background: #ffffff;
  border-radius: 24px;
  padding: 28px 24px 24px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.upload-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.upload-title {
  font-size: 18px;
  font-weight: 600;
}

.upload-desc {
  font-size: 13px;
  color: #777777;
  margin-top: 4px;
}

.upload-body {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: flex-start;
}

.upload-preview {
  width: 260px;
  height: 200px;
  border-radius: 18px;
  background: #f5f5f8;
  border: 1px dashed #d4d4df;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  font-size: 13px;
  color: #999999;
  text-align: center;
  padding: 12px;
}

.upload-preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.upload-controls {
  flex: 1;
  min-width: 220px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13px;
  color: #555555;
}

.upload-controls input[type="file"] {
  font-size: 13px;
}

.upload-tip {
  font-size: 12px;
  color: #999999;
  line-height: 1.4;
}

/* 버튼 영역 */
.actions {
  margin-top: 24px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.btn-secondary {
  border-radius: 999px;
  padding: 12px 22px;
  font-size: 14px;
  border: 1px solid #d2d2dd;
  background: #ffffff;
  color: #555555;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.15s ease-out;
}

.btn-secondary:hover {
  background: #f3f3f8;
}

/* 단계별 화면 표시 */
.upload-step { display: none; }
.upload-step.active { display: block; }

.empty-state-inline {
  padding: 48px 24px;
  text-align: center;
}

.empty-state-inline p {
  font-size: 0.95rem;
  color: #888;
  line-height: 1.8;
}

.empty-state-inline a {
  color: #1d8fdd;
  text-decoration: none;
  font-weight: 600;
}

.empty-state-inline a:hover {
  text-decoration: underline;
}

.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 248, 235, 0.88);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.loading-overlay[hidden] {
  display: none;
}

.loading-card {
  background: #FFFCF6;
  padding: 44px 56px;
  border-radius: 20px;
  box-shadow: 0 12px 40px rgba(232, 155, 107, 0.15);
  text-align: center;
  max-width: 460px;
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid #FCEAD9;
  border-top-color: #E89B6B;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 20px;
}

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

.loading-title {
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 8px;
  color: #5A4A3F;
  word-break: keep-all;
  line-height: 1.5;
}

.loading-desc {
  font-size: 14px;
  color: #8B7D6E;
  margin: 0;
  word-break: keep-all;
}

.htp-img {
  pointer-events: none;
}

.drop-area {
  border-radius: 18px;
  transition: all 0.15s ease;
}

.drop-area.dragover {
  background: #f0f8ff;
  outline: 2px dashed #7dc9f9;
  outline-offset: -6px;
}

/* =========================
   반응형
========================= */
@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  .illustration-card {
    padding: 30px 20px 24px;
  }

  .illustrations {
    gap: 28px;
  }

  .illustration-item img {
    width: 110px;
    height: 110px;
  }

  .upload-body {
    flex-direction: column;
  }

  .upload-preview {
    width: 100%;
  }

  .actions {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* =========================
   리포트 페이지 (report.html)
========================= */

.report-page {
  background: #fff8ee;
}

/* 리포트 컨테이너 */
.report-container {
  max-width: 1400px;
  margin: 40px auto 80px;
  background: #ffffff;
  border-radius: 28px;
  padding: 48px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.05);
}

/* 헤더 */
.report-header {
  text-align: center;
  margin-bottom: 40px;
}

.report-header h1 {
  font-size: 30px;
  margin-bottom: 10px;
}

.report-date {
  font-size: 13px;
  color: #999999;
  margin-bottom: 18px;
}

.report-summary {
  background: #f0f8ff;
  border-radius: 18px;
  padding: 22px;
  font-size: 16px;
  line-height: 1.6;
}

/* 지표 카드 */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 40px 0;
}

.metric-card {
  background: #ffffff;
  border: 1px solid #e6e6e6;
  border-radius: 18px;
  padding: 18px;
  text-align: center;
  font-size: 14px;
}

.metric-card strong {
  display: block;
  font-size: 18px;
  margin-top: 6px;
  color: #1d8fdd;
}

/* 섹션 */
.section {
  margin-bottom: 36px;
}

.section h2 {
  font-size: 22px;
  margin-bottom: 12px;
  color: #1d8fdd;
}

/* 분석 카드 */
.analysis-card {
  background: #fafafa;
  border-radius: 18px;
  padding: 22px;
  line-height: 1.7;
  font-size: 15px;
  white-space: pre-line;
}

.analysis-card.overall {
  background: #f0f8ff;
  border: 2px solid #d7eafd;
  font-size: 16px;
  font-weight: 500;
}

.analysis-inline {
  display: flex;
  gap: 24px;
}

/* 두 흰색 박스를 가로로 넓게 */
.analysis-inline .section {
  flex: 1;
}

/* 모바일에서는 다시 세로 */
@media (max-width: 768px) {
  .analysis-inline {
    flex-direction: column;
  }
}

/* 가이드 */
.guide-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.guide-box {
  background: #ffffff;
  border: 1px solid #e6e6e6;
  border-radius: 18px;
  padding: 20px;
}

.guide-box h3 {
  margin-bottom: 10px;
  font-size: 16px;
}

.guide-box ul {
  padding-left: 18px;
  line-height: 1.6;
  font-size: 14px;
}

/* 리소스 */
.resource-list {
  padding-left: 18px;
  line-height: 1.6;
  font-size: 14px;
}

/* CTA */
.report-cta {
  margin: 60px auto;
  display: flex;
  justify-content: center;
  gap: 16px;
}

/* 반응형 */
@media (max-width: 768px) {
  .metric-grid,
  .guide-grid {
    grid-template-columns: 1fr;
  }

  .report-container {
    max-width: 2000px;
    margin: 40px auto 80px;
    background: #ffffff;
    border-radius: 28px;
    padding: 40px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.05);
  }
}