:root {
  --primary: #0052CC;
  --accent: #FF5630;
  --bg: #F4F5F7;
  --surface: #FFFFFF;
  --text: #172B4D;
  --text-sub: #6B778C;
  --border: #DFE1E6;
  --success: #00875A;
  --radius: 12px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Noto Sans KR', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ── HEADER ── */
header {
  background: var(--primary);
  color: white;
  padding: 20px 40px;
  display: flex;
  align-items: center;
  gap: 16px;
}
header .logo-text {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px;
  letter-spacing: 2px;
}
header .subtitle { font-size: 13px; opacity: .75; margin-top: 2px; }
header .badge {
  margin-left: auto;
  background: var(--accent);
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 1px;
}

/* ── MAIN LAYOUT ── */
main { max-width: 900px; margin: 40px auto; padding: 0 24px 80px; }

/* ── STEP INDICATOR ── */
.steps { display: flex; align-items: center; gap: 0; margin-bottom: 36px; }
.step { display: flex; align-items: center; gap: 8px; flex: 1; }
.step-num {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
  background: var(--border); color: var(--text-sub);
  transition: all .3s; flex-shrink: 0;
}
.step.active .step-num { background: var(--primary); color: white; }
.step.done .step-num { background: var(--success); color: white; }
.step-label { font-size: 13px; color: var(--text-sub); font-weight: 500; }
.step.active .step-label { color: var(--primary); font-weight: 700; }
.step-line { flex: 1; height: 2px; background: var(--border); margin: 0 8px; }
.step-line.done { background: var(--success); }

/* ── CARD ── */
.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 32px;
  margin-bottom: 24px;
  border: 1px solid var(--border);
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.card-title {
  font-size: 18px; font-weight: 700; color: var(--text);
  margin-bottom: 6px; display: flex; align-items: center; gap: 10px;
}
.card-title .icon {
  width: 32px; height: 32px; background: #E3F2FD;
  border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 16px;
}
.card-desc { font-size: 13px; color: var(--text-sub); margin-bottom: 24px; }

/* ── FORM ELEMENTS ── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
label { font-size: 13px; font-weight: 600; color: var(--text); }
label span { color: var(--accent); }
input[type="text"], input[type="number"], select, textarea {
  border: 1.5px solid var(--border); border-radius: 8px;
  padding: 10px 14px; font-size: 14px;
  font-family: 'Noto Sans KR', sans-serif; color: var(--text);
  background: white; transition: border-color .2s; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); }

/* ── GOAL SELECTOR ── */
.goal-selector { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 0; }
.goal-btn {
  padding: 16px; border: 2px solid var(--border); border-radius: 10px;
  cursor: pointer; text-align: center; transition: all .2s; background: white;
}
.goal-btn:hover { border-color: var(--primary); }
.goal-btn.selected { border-color: var(--primary); background: #EBF2FF; }
.goal-btn .goal-icon { font-size: 28px; margin-bottom: 8px; }
.goal-btn .goal-name { font-size: 15px; font-weight: 700; }
.goal-btn .goal-desc { font-size: 12px; color: var(--text-sub); margin-top: 4px; }

/* ── TRACK SELECTOR ── */
.track-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.track-btn {
  padding: 14px 10px; border: 2px solid var(--border); border-radius: 10px;
  cursor: pointer; text-align: center; transition: all .2s; background: white;
}
.track-btn:hover { border-color: var(--primary); }
.track-btn.selected { border-color: var(--primary); background: #EBF2FF; }
.track-btn .track-icon { font-size: 22px; margin-bottom: 6px; }
.track-btn .track-name { font-size: 13px; font-weight: 700; }

/* ── SKILL LEVEL ── */
.skill-row {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 0; border-bottom: 1px solid var(--border);
}
.skill-row:last-child { border-bottom: none; }
.skill-name { font-size: 14px; font-weight: 600; width: 120px; flex-shrink: 0; }
.skill-levels { display: flex; gap: 6px; flex: 1; flex-wrap: wrap; }
.level-btn {
  padding: 6px 10px; border: 1.5px solid var(--border);
  border-radius: 20px; font-size: 12px; cursor: pointer;
  transition: all .2s; background: white; color: var(--text-sub); white-space: nowrap;
}
.level-btn:hover { border-color: var(--primary); color: var(--primary); }
.level-btn.selected { background: var(--primary); border-color: var(--primary); color: white; font-weight: 600; }

/* ── HIDDEN SECTIONS ── */
.section { display: none; }
.section.active { display: block; }

/* ── BUTTONS ── */
.btn-analyze {
  width: 100%; padding: 18px; background: var(--primary); color: white;
  border: none; border-radius: 10px; font-size: 16px; font-weight: 700;
  font-family: 'Noto Sans KR', sans-serif; cursor: pointer;
  transition: background .2s, transform .1s;
  display: flex; align-items: center; justify-content: center; gap: 10px;
}
.btn-analyze:hover { background: #003FA3; }
.btn-analyze:active { transform: scale(.99); }
.btn-analyze:disabled { background: var(--border); color: var(--text-sub); cursor: not-allowed; }
.btn-pdf {
  width: 100%; padding: 16px; background: var(--accent); color: white;
  border: none; border-radius: 10px; font-size: 15px; font-weight: 700;
  font-family: 'Noto Sans KR', sans-serif; cursor: pointer; margin-top: 24px;
  transition: background .2s;
}
.btn-pdf:hover { background: #DE350B; }
.btn-reset {
  width: 100%; padding: 14px; background: white; color: var(--text-sub);
  border: 1.5px solid var(--border); border-radius: 10px; font-size: 14px; font-weight: 600;
  font-family: 'Noto Sans KR', sans-serif; cursor: pointer; margin-top: 10px; transition: all .2s;
}
.btn-reset:hover { border-color: var(--primary); color: var(--primary); }

/* ── LOADING ── */
#loading { display: none; text-align: center; padding: 60px 20px; }
.spinner {
  width: 48px; height: 48px; border: 4px solid var(--border);
  border-top-color: var(--primary); border-radius: 50%;
  animation: spin 1s linear infinite; margin: 0 auto 20px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text { font-size: 15px; color: var(--text-sub); }
.loading-sub { font-size: 13px; color: var(--text-sub); margin-top: 8px; opacity: .7; }

/* ── RESULT ── */
#result { display: none; }

.result-header {
  background: linear-gradient(135deg, var(--primary), #0041A3);
  color: white; border-radius: var(--radius); padding: 32px; margin-bottom: 24px;
}
.result-header h2 { font-size: 22px; font-weight: 900; margin-bottom: 6px; }
.result-header p { opacity: .8; font-size: 14px; }

.result-section {
  background: var(--surface); border-radius: var(--radius);
  padding: 28px; margin-bottom: 16px; border: 1px solid var(--border);
}
.result-section h3 {
  font-size: 16px; font-weight: 700; margin-bottom: 16px;
  padding-bottom: 12px; border-bottom: 2px solid var(--bg);
  display: flex; align-items: center; gap: 8px;
}
.result-section h3 .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); }

/* ── TAGS ── */
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { padding: 5px 12px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.tag-strong { background: #E3F9E5; color: var(--success); }
.tag-weak { background: #FFF0EB; color: var(--accent); }
.tag-course { background: #EBF2FF; color: var(--primary); }

/* ── INFO BOX ── */
.info-box {
  background: var(--bg); border-radius: 10px; padding: 16px 20px;
  font-size: 13px; line-height: 1.8; color: var(--text); white-space: pre-wrap;
}

/* ── RADAR CHART ── */
.radar-wrapper {
  display: flex; flex-direction: column; align-items: center;
  margin-bottom: 24px;
}
.radar-legend {
  display: flex; gap: 20px; margin-top: 8px; flex-wrap: wrap; justify-content: center;
}
.radar-legend-item { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-sub); }
.radar-legend-line {
  width: 24px; height: 3px; border-radius: 2px; flex-shrink: 0;
}
.radar-legend-line.target { background: #FF5630; }
.radar-legend-line.current { background: #0052CC; }

/* ── GAP COLUMNS ── */
.gap-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }
.gap-col-label { font-size: 12px; font-weight: 700; margin-bottom: 8px; }

/* ── PORTFOLIO LINKS ── */
.portfolio-links { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.portfolio-link-card {
  display: block; padding: 14px 16px;
  border: 1.5px solid var(--border); border-radius: 10px;
  text-decoration: none; color: inherit; transition: all .2s; background: white;
}
.portfolio-link-card:hover {
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(0,82,204,0.12);
  transform: translateY(-2px);
}
.portfolio-link-title { font-size: 13px; font-weight: 700; color: var(--primary); margin-bottom: 5px; }
.portfolio-link-desc { font-size: 12px; color: var(--text-sub); line-height: 1.4; }

/* ── COURSE TIMELINE ── */
.course-timeline { display: flex; flex-direction: column; gap: 0; }
.course-item { display: flex; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--border); }
.course-item:last-child { border-bottom: none; }
.course-order {
  width: 28px; height: 28px; background: var(--primary); color: white;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; flex-shrink: 0;
}
.course-info { flex: 1; }
.course-name { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.course-reason { font-size: 12px; color: var(--text-sub); }
.course-duration { font-size: 12px; font-weight: 700; color: var(--primary); flex-shrink: 0; }

/* ── DURATION BOX ── */
.duration-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.duration-box { background: var(--bg); border-radius: 10px; padding: 20px; text-align: center; }
.duration-num { font-family: 'Bebas Neue', sans-serif; font-size: 48px; color: var(--primary); line-height: 1; }
.duration-label { font-size: 13px; color: var(--text-sub); margin-top: 4px; }

/* ── MONTHLY PLANNER ── */
.planner-scroll { overflow-x: auto; padding-bottom: 8px; }
.planner-grid { display: flex; gap: 12px; min-width: max-content; }
.planner-card {
  width: 155px; flex-shrink: 0;
  border: 1.5px solid var(--border); border-radius: 10px;
  padding: 14px 12px; background: white;
}
.planner-month-badge {
  font-size: 11px; font-weight: 700; color: white;
  background: var(--primary); border-radius: 6px;
  padding: 4px 8px; margin-bottom: 10px; text-align: center;
}
.planner-courses { display: flex; flex-direction: column; gap: 4px; }
.planner-course {
  font-size: 11px; color: var(--text); padding: 4px 6px;
  background: #EBF2FF; border-radius: 4px; font-weight: 500;
}
.planner-milestone {
  font-size: 10px; color: var(--text-sub); margin-top: 8px;
  padding-top: 8px; border-top: 1px solid var(--border); line-height: 1.4;
}

/* ── COVERAGE ── */
.coverage-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.coverage-box { border-radius: 10px; padding: 16px; }
.coverage-box.can { background: #E3F9E5; }
.coverage-box.cannot { background: #FFF0EB; }
.coverage-box h4 { font-size: 13px; font-weight: 700; margin-bottom: 10px; }
.coverage-box.can h4 { color: var(--success); }
.coverage-box.cannot h4 { color: var(--accent); }
.coverage-box ul { list-style: none; }
.coverage-box ul li { font-size: 13px; padding: 3px 0; }
.coverage-box ul li::before { content: "• "; }

.recommendation-box {
  background: linear-gradient(135deg, #EBF2FF, #E3F2FD);
  border-radius: 10px; padding: 20px; font-size: 14px;
  line-height: 1.7; color: var(--text); border-left: 4px solid var(--primary);
}

/* ── API KEY MODAL ── */
#apiModal {
  position: fixed; inset: 0; background: rgba(0,0,0,.5);
  display: flex; align-items: center; justify-content: center; z-index: 1000;
}
.modal-box { background: white; border-radius: 16px; padding: 36px; width: 460px; max-width: 90vw; }
.modal-box h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.modal-box p { font-size: 13px; color: var(--text-sub); margin-bottom: 20px; line-height: 1.6; }
.modal-box input { width: 100%; margin-bottom: 16px; }
.btn-modal {
  width: 100%; padding: 14px; background: var(--primary); color: white;
  border: none; border-radius: 8px; font-size: 15px; font-weight: 700;
  font-family: 'Noto Sans KR', sans-serif; cursor: pointer;
}

@media (max-width: 600px) {
  .form-grid { grid-template-columns: 1fr; }
  .track-grid { grid-template-columns: repeat(2, 1fr); }
  .goal-selector { grid-template-columns: 1fr; }
  .coverage-grid { grid-template-columns: 1fr; }
  .gap-columns { grid-template-columns: 1fr; }
  .duration-grid { grid-template-columns: 1fr; }
  header { padding: 16px 20px; }
  main { padding: 0 16px 60px; }
}

/* ── 인쇄용 CSS ── */
@media print {
  * { -webkit-print-color-adjust: exact !important; print-color-adjust: exact !important; }
  body { background: white; }
  header, .steps, #sec1, #sec2, #sec3, #loading,
  #apiModal, .btn-pdf, .btn-reset { display: none !important; }
  #result { display: block !important; }
  main { max-width: 100%; margin: 0; padding: 0; }

  .result-header {
    background: #0052CC !important; color: white !important;
    border-radius: 0; padding: 20px 28px; margin-bottom: 0;
  }
  .result-header h2 { font-size: 18px; }
  .result-header p { font-size: 12px; opacity: .8; margin-top: 4px; }

  .result-section {
    border: 1px solid #DFE1E6; border-radius: 8px;
    padding: 14px 18px; margin: 10px 20px;
    page-break-inside: avoid; box-shadow: none;
  }
  .result-section h3 { font-size: 13px; font-weight: 700; margin-bottom: 10px; padding-bottom: 8px; }

  /* 레이더 차트 인쇄 */
  .radar-wrapper svg { max-width: 320px !important; }

  /* 포트폴리오 링크 인쇄 */
  .portfolio-link-card {
    border: 1px solid #DFE1E6 !important;
    box-shadow: none !important; transform: none !important;
  }
  .portfolio-link-title { font-size: 11px; }
  .portfolio-link-desc { font-size: 10px; }

  /* 수업 로드맵 인쇄 */
  .course-item { padding: 7px 0; }
  .course-name { font-size: 12px; }
  .course-reason { font-size: 11px; }
  .course-duration { font-size: 11px; }
  .course-order { width: 22px; height: 22px; font-size: 10px; background: #0052CC !important; color: white !important; }

  /* 기간 인쇄 */
  .duration-box { background: #F4F5F7 !important; padding: 12px; }
  .duration-num { font-size: 32px; color: #0052CC !important; }
  .duration-label { font-size: 11px; }

  /* 태그 인쇄 */
  .tag { font-size: 11px; padding: 3px 8px; }
  .tag-strong { background: #E3F9E5 !important; color: #00875A !important; }
  .tag-weak { background: #FFF0EB !important; color: #FF5630 !important; }

  /* 월별 플래너 인쇄 */
  .planner-scroll { overflow-x: visible; }
  .planner-grid { flex-wrap: wrap; min-width: auto; }
  .planner-card { width: 120px; padding: 10px; }
  .planner-month-badge { background: #0052CC !important; font-size: 10px; }
  .planner-course { background: #EBF2FF !important; font-size: 10px; }
  .planner-milestone { font-size: 9px; }

  /* 커버리지 인쇄 */
  .coverage-grid { grid-template-columns: 1fr 1fr; }
  .coverage-box.can { background: #E3F9E5 !important; }
  .coverage-box.cannot { background: #FFF0EB !important; }
  .coverage-box h4 { font-size: 12px; }
  .coverage-box ul li { font-size: 11px; }
  .recommendation-box { background: #EBF2FF !important; font-size: 12px; border-left: 4px solid #0052CC !important; padding: 12px; }

  .info-box { background: #F4F5F7 !important; font-size: 12px; line-height: 1.7; padding: 10px 14px; }
  .print-footer { display: block !important; text-align: center; padding: 14px; font-size: 10px; color: #6B778C; border-top: 1px solid #DFE1E6; margin: 12px 20px 0; }
  .result-section:nth-child(6) { page-break-before: always; }
}
.print-footer { display: none; }

/* ── JOB SPECIFICITY RADIO CARD ── */
.job-specificity-selector { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.radio-card {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px; border: 2px solid var(--border); border-radius: 10px;
  cursor: pointer; transition: all .2s; background: white;
}
.radio-card input[type="radio"] { display: none; }
.radio-card:hover { border-color: var(--primary); }
.radio-card.selected { border-color: var(--primary); background: #EBF2FF; }
.radio-card-content { flex: 1; }
.radio-card-title { font-size: 13px; font-weight: 700; color: var(--text); margin-bottom: 3px; }
.radio-card-desc { font-size: 11px; color: var(--text-sub); line-height: 1.4; }

/* ── LEVEL LEGEND ── */
.level-legend {
  background: var(--bg); border-radius: 10px; padding: 12px 16px;
  margin-bottom: 20px; display: flex; flex-wrap: wrap; gap: 6px 16px;
}
.legend-item { display: flex; align-items: center; gap: 6px; }
.legend-label {
  font-size: 11px; font-weight: 700; color: var(--primary);
  background: #EBF2FF; padding: 2px 8px; border-radius: 12px;
}
.legend-desc { font-size: 11px; color: var(--text-sub); }

/* ── AI TOOL SECTION ── */
.ai-tool-section {
  margin-top: 20px; padding-top: 18px;
  border-top: 2px dashed var(--border);
}
.ai-tool-title { font-size: 14px; font-weight: 700; color: var(--primary); margin-bottom: 4px; }
.ai-tool-desc { font-size: 12px; color: var(--text-sub); margin-bottom: 10px; }
.ai-tool-levels { display: flex; gap: 6px; flex-wrap: wrap; }

/* ── JOB SPEC GRID ── */
.job-spec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.job-spec-card { border-radius: 10px; padding: 14px 16px; }
.job-spec-card.required  { background: #E3F9E5; }
.job-spec-card.preferred { background: #EBF2FF; }
.job-spec-card.info      { background: var(--bg); }
.job-spec-card.trend     { background: #FFF8E1; grid-column: 1 / -1; }
.job-spec-label {
  font-size: 11px; font-weight: 700; color: var(--text-sub);
  text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px;
}
.job-spec-item {
  font-size: 13px; color: var(--text); padding: 4px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06); line-height: 1.5;
}
.job-spec-item:last-child { border-bottom: none; }
.job-spec-item.salary { font-size: 15px; font-weight: 700; color: var(--primary); }

@media (max-width: 600px) {
  .job-specificity-selector { grid-template-columns: 1fr; }
  .job-spec-grid { grid-template-columns: 1fr; }
  .job-spec-card.trend { grid-column: auto; }
}

/* ── 인쇄: 직군 요구 스펙 ── */
@media print {
  .job-spec-card { border: 1px solid #DFE1E6 !important; box-shadow: none !important; }
  .job-spec-card.required  { background: #E3F9E5 !important; }
  .job-spec-card.preferred { background: #EBF2FF !important; }
  .job-spec-card.info      { background: #F4F5F7 !important; }
  .job-spec-card.trend     { background: #FFF8E1 !important; }
  .job-spec-label { font-size: 10px; }
  .job-spec-item  { font-size: 11px; }
  .level-legend   { display: none; }
}