@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@300;400;600;700&family=DM+Serif+Display:ital@0;1&display=swap');

:root {
  --c-bg:         #f7f5f0;
  --c-surface:    #ffffff;
  --c-primary:    #1a1a2e;
  --c-accent:     #4f5fcf;
  --c-accent2:    #c0392b;
  --c-text:       #1a1a2e;
  --c-muted:      #6b7280;
  --c-border:     #ddd8cf;
  --c-selected:   #eef0fb;
  --c-error:      #dc2626;

  /* 레포트 전용 */
  --rpt-ink:      #0f1923;
  --rpt-rule:     #d4cfc6;
  --rpt-accent:   #1a1a2e;
  --rpt-bg:       #ffffff;
  --rpt-sidebar:  #f4f2ee;

  --r-sm: 6px; --r-md: 12px; --r-lg: 20px; --r-xl: 28px;
  --shadow: 0 2px 16px rgba(0,0,0,.08);
  --font-serif: 'Noto Serif KR', 'DM Serif Display', Georgia, serif;
  --font-sans:  'Pretendard', -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body { font-family: var(--font-sans); background: var(--c-bg); color: var(--c-text); min-height: 100vh; overflow-x: hidden; }

/* ── 스크린 ── */
.screen { display: none; min-height: 100vh; animation: fadeUp .4s ease; }
.screen.active { display: block; }
@keyframes fadeUp { from { opacity:0; transform:translateY(12px); } to { opacity:1; transform:translateY(0); } }
.container { max-width: 680px; margin: 0 auto; padding: 0 24px; }
.center-v { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 100vh; text-align: center; }

/* ── 버튼 ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px; padding: 12px 28px; border: none; border-radius: var(--r-md);
  font-family: var(--font-sans); font-size: .95rem; font-weight: 600;
  cursor: pointer; transition: all .2s; text-decoration: none;
}
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn-lg { font-size: 1.05rem; padding: 16px 44px; }
.btn-sm { font-size: .82rem; padding: 8px 18px; }
.btn-primary { background: var(--c-primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--c-accent); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(79,95,207,.3); }
.btn-secondary { background: var(--c-surface); color: var(--c-primary); border: 1.5px solid var(--c-border); }
.btn-secondary:hover:not(:disabled) { border-color: var(--c-accent); color: var(--c-accent); }

/* ══ INTRO ══ */
.intro-badge { display:inline-block; background:var(--c-accent); color:#fff; font-size:.72rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase; padding:5px 14px; border-radius:100px; margin-bottom:24px; }
.intro-title { font-family:var(--font-serif); font-size:clamp(1.9rem,5.5vw,3rem); font-weight:700; color:var(--c-primary); line-height:1.25; margin-bottom:18px; letter-spacing:-.02em; }
.intro-title .accent { color:var(--c-accent2); }
.intro-subtitle { font-size:1rem; color:var(--c-muted); max-width:460px; margin:0 auto 44px; line-height:1.75; }

/* ══ INFO ══ */
#screen-info { padding: 60px 20px; }
.info-header { text-align:center; margin-bottom:28px; }
.info-header h2 { font-family:var(--font-serif); font-size:1.7rem; color:var(--c-primary); margin-bottom:6px; }
.info-header p { color:var(--c-muted); font-size:.9rem; }
.info-form { background:var(--c-surface); border:1px solid var(--c-border); border-radius:var(--r-xl); padding:36px; box-shadow:var(--shadow); }
.form-group { margin-bottom:20px; }
.form-group label { display:block; font-size:.82rem; font-weight:700; color:var(--c-primary); margin-bottom:7px; letter-spacing:.02em; }
.req { color:var(--c-error); }
.label-sub { font-size:.72rem; color:var(--c-muted); font-weight:400; }
.form-group input, .form-group select { width:100%; padding:11px 14px; border:2px solid var(--c-border); border-radius:var(--r-sm); font-family:var(--font-sans); font-size:.95rem; color:var(--c-text); background:var(--c-bg); outline:none; transition:border-color .18s; }
.form-group input:focus, .form-group select:focus { border-color:var(--c-accent); background:#fff; }
.form-error { display:block; font-size:.75rem; color:var(--c-error); margin-top:4px; min-height:1.1em; }
.radio-group { display:flex; gap:10px; flex-wrap:wrap; }
.radio-btn { display:flex; align-items:center; gap:8px; padding:9px 18px; border:2px solid var(--c-border); border-radius:var(--r-sm); cursor:pointer; transition:all .18s; font-size:.9rem; font-weight:500; background:var(--c-bg); }
.radio-btn:has(input:checked) { border-color:var(--c-accent); background:var(--c-selected); color:var(--c-accent); font-weight:700; }
.radio-btn input { display:none; }

/* ══ SURVEY ══ */
#screen-survey { padding:0; }
.survey-header { position:sticky; top:0; z-index:100; background:rgba(247,245,240,.92); backdrop-filter:blur(10px); border-bottom:1px solid var(--c-border); padding:12px 20px; }
.survey-header-inner { max-width:680px; margin:0 auto; }
.progress-meta { display:flex; justify-content:space-between; font-size:.76rem; color:var(--c-muted); margin-bottom:6px; }
.progress-track { height:5px; background:var(--c-border); border-radius:100px; overflow:hidden; }
#progress-bar { height:100%; background:linear-gradient(90deg,var(--c-accent),var(--c-accent2)); border-radius:100px; transition:width .35s ease; }
.survey-body { padding:36px 20px 100px; max-width:680px; margin:0 auto; }
#question-list { display: flex; flex-direction: column; gap: 24px; margin-bottom: 24px; }
#question-list.slide-in { animation: slideQ .25s cubic-bezier(.25,.46,.45,.94); }
@keyframes slideQ { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }
.question-item { background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--r-xl); padding: 36px; box-shadow: var(--shadow); transition: all 0.3s ease; }
.question-item.answered { opacity: 0.45; transform: scale(0.98); }
.question-item.focused { opacity: 1; border-color: var(--c-accent); box-shadow: 0 4px 20px rgba(79,95,207,.18); transform: scale(1); }
.q-meta { display:flex; align-items:center; gap:10px; margin-bottom:18px; }
.q-number { font-size:.78rem; font-weight:700; color:var(--c-muted); letter-spacing:.06em; }
.q-text { font-family:var(--font-serif); font-size:1.18rem; line-height:1.7; color:var(--c-primary); font-weight:600; margin-bottom:28px; }

/* Linear Scale */
.q-linear-scale {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  position: relative;
  padding: 0 5%;
}
.q-linear-scale::before {
  content: '';
  position: absolute;
  top: 14px; /* Center of the circle (30px / 2 = 15 - border = roughly 14px) */
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--c-border);
  z-index: 0;
}
.scale-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  z-index: 1;
  width: 60px;
}
.scale-circle {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--c-surface);
  border: 3px solid var(--c-border);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.scale-option:hover .scale-circle { border-color: var(--c-accent); transform: scale(1.1); }
.scale-option.selected .scale-circle { 
  background: var(--c-accent); 
  border-color: var(--c-accent); 
  box-shadow: 0 0 0 5px rgba(79,95,207,.2); 
  transform: scale(1.1);
}
.scale-label {
  font-size: 0.75rem;
  color: var(--c-muted);
  font-weight: 500;
  text-align: center;
  line-height: 1.3;
  word-break: keep-all;
}
.scale-option.selected .scale-label { color: var(--c-accent); font-weight: 700; }
.survey-nav { display:flex; gap:10px; justify-content:flex-end; }
.survey-nav .btn-primary { padding:12px 36px; }

/* ══════════════════════════════════════════════════════════
   REPORT STYLES
══════════════════════════════════════════════════════════ */
#screen-result { background: #e8e4de; min-height: 100vh; padding-bottom: 60px; }

/* 액션 바 */
.report-action-bar { background:var(--c-primary); color:#fff; padding:10px 0; position:sticky; top:0; z-index:200; }
.report-action-bar .container { max-width:900px; display:flex; align-items:center; justify-content:space-between; }
.report-action-title { font-size:.82rem; font-weight:600; letter-spacing:.04em; opacity:.8; }
.report-action-btns { display:flex; gap:8px; }

/* PDF 페이지 — 브라우저에서 보여지는 용 */
#report-root { max-width: 850px; margin: 28px auto; display: flex; flex-direction: column; gap: 20px; padding: 0 20px; }

.pdf-page {
  background: var(--rpt-bg);
  border-radius: 4px;
  box-shadow: 0 4px 32px rgba(0,0,0,.18);
  overflow: hidden;
  /* A4 비율 유지 */
  aspect-ratio: 210 / 297;
  display: flex;
  flex-direction: column;
}

.page-inner {
  flex: 1;
  padding: 36px 44px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* 레터헤드 */
.rpt-letterhead { display:flex; align-items:center; justify-content:space-between; margin-bottom:12px; }
.rpt-logo { font-family:var(--font-serif); font-size:1.4rem; font-weight:700; color:var(--rpt-ink); letter-spacing:.04em; }
.rpt-meta-right { display:flex; flex-direction:column; align-items:flex-end; gap:4px; }
.rpt-meta-right span { font-size:.68rem; color:var(--c-muted); }
.rpt-badge { background:var(--rpt-ink); color:#fff; font-size:.6rem; font-weight:700; letter-spacing:.1em; padding:2px 8px; border-radius:2px; }
.rpt-divider { height:2px; background:var(--rpt-ink); margin-bottom:10px; position:relative; }
.rpt-divider::after { content:''; position:absolute; bottom:-3px; left:0; width:80px; height:1px; background:var(--rpt-ink); opacity:.3; }

/* 수검자 정보 */
.rpt-subject-row { display:flex; gap:0; border:1px solid var(--rpt-rule); margin-bottom:14px; }
.rpt-subject-field { flex:1; padding:7px 10px; border-right:1px solid var(--rpt-rule); display:flex; flex-direction:column; gap:2px; }
.rpt-subject-field:last-child { border-right:none; }
.field-label { font-size:.58rem; color:var(--c-muted); font-weight:600; letter-spacing:.06em; text-transform:uppercase; }
.field-value { font-size:.82rem; font-weight:700; color:var(--rpt-ink); }

/* 종합 지수 히어로 */
.rpt-score-hero { display:flex; gap:24px; margin-bottom:20px; align-items:flex-start; }
.rpt-score-left { flex-shrink:0; width:140px; background:var(--rpt-ink); color:#fff; border-radius:var(--r-sm); padding:20px; display:flex; flex-direction:column; align-items:center; justify-content:center; }
.rpt-score-label { font-size:.7rem; letter-spacing:.1em; text-transform:uppercase; opacity:.7; margin-bottom:6px; }
.rpt-score-number { font-family:var(--font-serif); font-size:3.8rem; font-weight:700; line-height:1; margin-bottom:6px; }
.rpt-score-grade { font-size:.85rem; font-weight:700; letter-spacing:.06em; opacity:.9; }

.rpt-score-right { flex:1; display:flex; flex-direction:column; gap:10px; }

/* 게이지 */
.rpt-gauge-wrap { border:1px solid var(--rpt-rule); border-radius:var(--r-sm); padding:24px 12px 28px; position:relative; margin-top:10px; }
.rpt-gauge-track { position:relative; height:14px; border-radius:100px; overflow:visible; }
.rpt-gauge-segments { display:flex; height:100%; border-radius:100px; overflow:hidden; }
.seg { height:100%; }
.rpt-gauge-needle { position:absolute; top:-4px; width:3px; height:22px; background:var(--rpt-ink); border-radius:2px; transform:translateX(-50%); transition:left 1s cubic-bezier(.25,.46,.45,.94); z-index:5; }
.rpt-gauge-needle::before { content:'▲'; position:absolute; bottom:-8px; left:50%; transform:translateX(-50%); font-size:7px; color:var(--rpt-ink); }
.g-lbl { position:absolute; top:-20px; transform:translateX(-50%); font-size:.58rem; color:var(--c-muted); white-space:nowrap; }
.g-lbl[style*="left:0%"] { transform:translateX(0); }
.g-lbl[style*="left:100%"] { transform:translateX(-100%); }
.g-zone { position:absolute; bottom:-20px; transform:translateX(-50%); font-size:.58rem; color:var(--c-muted); white-space:nowrap; }

/* 미니 바 차트 */
.rpt-mini-bars { border:1px solid var(--rpt-rule); border-radius:var(--r-sm); padding:8px 12px; display:flex; flex-direction:column; gap:4px; }
.mini-bar-row { display:flex; align-items:center; gap:6px; }
.mini-bar-label { font-size:.62rem; font-weight:600; color:var(--c-muted); width:30px; flex-shrink:0; }
.mini-bar-track { flex:1; height:6px; background:#f0ede8; border-radius:100px; overflow:hidden; }
.mini-bar-fill { height:100%; border-radius:100px; }
.mini-bar-score { font-size:.62rem; font-weight:700; width:26px; text-align:right; flex-shrink:0; }

/* AI 총평 박스 */
.rpt-section { margin-bottom:18px; }
.rpt-section-title { font-size:1.1rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--c-muted); border-left:4px solid var(--rpt-ink); padding-left:10px; margin-bottom:12px; }
.rpt-summary-box { background:var(--rpt-sidebar); border-radius:var(--r-sm); padding:18px 20px; }
.rpt-summary-box p { font-size:.92rem; line-height:1.75; color:var(--rpt-ink); font-family:var(--font-serif); }

/* ── 페이지 2 ── */
.rpt-page-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:12px; }
.rpt-logo-sm { font-family:var(--font-serif); font-size:1rem; font-weight:700; color:var(--rpt-ink); }
.rpt-name-sm { font-size:.85rem; color:var(--c-muted); }

/* 카테고리 카드 */
.cat-card { margin-bottom:24px; border:1px solid var(--rpt-rule); border-radius:var(--r-sm); overflow:hidden; }
.cat-card-header { display:flex; align-items:center; justify-content:space-between; padding:12px 16px; }
.cat-card-left { display:flex; align-items:center; gap:7px; }
.cat-card-dot { width:8px; height:8px; border-radius:50%; flex-shrink:0; }
.cat-card-name { font-size:.78rem; font-weight:700; color:var(--rpt-ink); }
.cat-card-desc { font-size:.64rem; color:var(--c-muted); }
.cat-card-index { font-size:.88rem; font-weight:700; }
.cat-card-bar-track { height:4px; background:#f0ede8; }
.cat-card-bar-fill { height:100%; }
.cat-card-analysis { padding:12px 16px 14px; background:var(--rpt-sidebar); }
.cat-card-analysis p { font-size:.8rem; line-height:1.7; color:var(--rpt-ink); }

/* ── 페이지 3, 4 ── */
.rpt-prophecy-box { background:#1a1a2e; border-radius:var(--r-sm); padding:20px 22px; }
.rpt-prophecy-box p { font-size:.92rem; line-height:1.78; color:#e8e4de; font-family:var(--font-serif); }
.rpt-advice-box { background:var(--rpt-sidebar); border-left:5px solid var(--rpt-ink); border-radius:0 var(--r-sm) var(--r-sm) 0; padding:18px 20px; }
.rpt-advice-box p { font-size:.92rem; line-height:1.72; color:var(--rpt-ink); font-family:var(--font-serif); }
.page-footer { display: none; margin-top:auto; padding-top:20px; text-align:center; font-size:0.7rem; color:var(--c-muted); }

body.pdf-capture .page-footer { display: block; }
.rpt-footer { margin-top:auto; padding-top:16px; border-top:1px solid var(--rpt-rule); }
.rpt-footer p { font-size:.62rem; color:var(--c-muted); text-align:center; }

/* AI 로딩 */
.ai-loading { font-size:.8rem; color:var(--c-muted); padding:8px 0; display:flex; align-items:center; gap:6px; }
.ai-loading::before { content:''; width:12px; height:12px; border:2px solid var(--c-border); border-top-color:var(--c-accent); border-radius:50%; animation:spin .8s linear infinite; flex-shrink:0; }
.ai-loading-sm { font-size:.72rem; color:var(--c-muted); display:flex; align-items:center; gap:5px; }
.ai-loading-sm::before { content:''; width:10px; height:10px; border:1.5px solid var(--c-border); border-top-color:var(--c-accent); border-radius:50%; animation:spin .8s linear infinite; flex-shrink:0; }
.ai-error { font-size:.78rem; color:var(--c-error); }
@keyframes spin { to { transform:rotate(360deg); } }

/* ── 반응형 ── */
@media (max-width: 640px) {
  .page-inner { padding: 20px 18px; }
  .rpt-score-hero { flex-direction: column; }
  .rpt-score-left { width: 100%; flex-direction: row; justify-content: space-between; align-items: center; }
  .info-form { padding: 24px 18px; }
  .radio-group { flex-direction: column; }
  .survey-nav { flex-direction: column; }
  .survey-nav .btn { width: 100%; }

  /* Mobile Survey Scale */
  .question-item { padding: 28px 16px; }
  .q-text { font-size: 1.05rem; }
  .q-linear-scale { padding: 0 2%; }
  .q-linear-scale::before { top: 11px; left: 8%; right: 8%; }
  .scale-option { width: 44px; gap: 6px; }
  .scale-circle { width: 24px; height: 24px; border-width: 2px; }
  .scale-label { font-size: 0.65rem; }
}

/* ── 인쇄 숨김 ── */
@media print { .no-print { display: none !important; } }