/* ===== 공통 디자인 토큰 & 컴포넌트 (PC/모바일 공유) ===== */
/* 시인성 개선: 고대비 잉크색, 선명한 브랜드 컬러, 가독성 높은 폰트 */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css');

:root{
  --bg:#eef2f7;
  --bg-grad-a:#1d4ed8;
  --bg-grad-b:#0ea5e9;
  --panel:#ffffff;
  --line:#dbe2ec;
  --ink:#0f172a;          /* 더 진한 잉크 — 가독성 강화 */
  --ink-2:#334155;
  --muted:#64748b;
  --brand:#1d4ed8;        /* 선명한 블루 */
  --brand-d:#1739a8;
  --ok:#15803d;
  --warn:#c2740b;
  --bad:#dc2626;
  --soft:#eef4ff;
  --radius:14px;
  --shadow:0 2px 8px rgba(15,23,42,.06);
  --shadow-lg:0 10px 30px rgba(15,23,42,.12);
  --font:"Pretendard","Pretendard Variable","Malgun Gothic","Apple SD Gothic Neo","Noto Sans KR",system-ui,sans-serif;
}

*{box-sizing:border-box}
html,body{margin:0}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--ink);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  letter-spacing:-.01em;
}

a{color:var(--brand)}

/* 패널 */
.panel{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:20px 22px;
  box-shadow:var(--shadow);
}
.panel h2{font-size:16px;margin:0 0 6px;display:flex;align-items:center;gap:9px;font-weight:800}
.hint{font-size:13px;color:var(--muted);margin:0 0 14px}

/* 단계 번호 배지 */
.step-no{
  background:var(--brand);color:#fff;width:24px;height:24px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;flex:0 0 24px;
}

/* 폼 */
.field{margin-bottom:16px}
label.lbl{display:block;font-size:13.5px;font-weight:700;margin-bottom:7px;color:var(--ink-2)}
select,input[type=number],input[type=text]{
  width:100%;padding:11px 12px;border:1.5px solid var(--line);border-radius:10px;
  font-size:15px;font-family:inherit;background:#fff;color:var(--ink);
}
select:focus,input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(29,78,216,.15)}
.row{display:flex;gap:12px}
.row>*{flex:1}

.color-row{display:flex;align-items:center;gap:10px}
input[type=color]{width:50px;height:42px;border:1.5px solid var(--line);border-radius:9px;padding:2px;background:#fff;cursor:pointer}
.color-row code{font-size:12px;color:var(--muted);min-width:64px;font-weight:600}

input[type=range]{width:100%;accent-color:var(--brand)}

/* 버튼 */
.btn{
  border:1.5px solid var(--line);background:#fff;border-radius:10px;padding:10px 14px;
  font-size:13px;cursor:pointer;font-family:inherit;font-weight:700;color:var(--brand);transition:.12s;
}
.btn:hover{background:var(--soft);border-color:var(--brand)}
.btn.primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn.primary:hover{background:var(--brand-d)}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* 선택지 */
.choice{
  border:1.5px solid var(--line);border-radius:11px;padding:12px 14px;margin-bottom:9px;
  cursor:pointer;display:flex;gap:11px;align-items:flex-start;font-size:14px;transition:.12s;background:#fff;
}
.choice:hover{border-color:var(--brand);background:var(--soft)}
.choice.sel{border-color:var(--brand);background:var(--soft);box-shadow:0 0 0 2px rgba(29,78,216,.18)}
.choice input{margin-top:3px;accent-color:var(--brand)}
.choice img{width:32px;height:32px;border-radius:6px;flex:0 0 32px}

.cat-title{font-size:13.5px;font-weight:800;margin:16px 0 9px;display:flex;justify-content:space-between;align-items:center;color:var(--ink)}
.badge{font-size:11px;font-weight:800;padding:3px 9px;border-radius:20px}
.badge.req{background:#fde8e8;color:var(--bad)}
.badge.pick{background:#e3edff;color:var(--brand)}

.sizebox{background:var(--soft);border-radius:11px;padding:12px 14px;font-size:13px;color:#1e3a6e;line-height:1.6}
.sizebox b{color:var(--brand-d)}

/* 미리보기 무대 */
.stage{
  background:repeating-conic-gradient(#e6eaf0 0% 25%,#f5f7fa 0% 50%) 0/22px 22px;
  border:1px solid var(--line);border-radius:12px;min-height:320px;display:flex;
  align-items:center;justify-content:center;padding:24px;overflow:auto;
}
.container-face{
  border-radius:12px;padding:28px 22px;min-width:230px;max-width:380px;
  display:flex;flex-direction:column;align-items:center;gap:18px;box-shadow:var(--shadow-lg);
}
.brandmark{font-weight:900;font-size:32px;letter-spacing:1px;opacity:.95}
.vol-tag{font-size:12px;opacity:.78;margin-top:-12px}
.label-block{display:flex;align-items:stretch;gap:8px;flex-wrap:wrap;justify-content:center}
.warn-box{border:2px solid;border-radius:4px;padding:7px 10px;display:flex;gap:6px;align-items:center;max-width:300px}
.warn-box .wtext{font-weight:600}
.picto{display:flex;gap:6px;align-items:center}
.picto img{display:block}
.scale-note{font-size:11.5px;color:var(--muted);margin-top:10px;text-align:center}

/* 체크리스트 */
.check{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;padding:9px 0;border-bottom:1px dashed var(--line)}
.check:last-child{border-bottom:none}
.ico{width:20px;height:20px;border-radius:50%;flex:0 0 20px;margin-top:1px;
  display:inline-flex;align-items:center;justify-content:center;font-size:12px;color:#fff;font-weight:900}
.ico.ok{background:var(--ok)}.ico.bad{background:var(--bad)}.ico.warn{background:var(--warn)}
.check .ctxt b{font-weight:800}
.check .sub{color:var(--muted);font-size:12.5px}
.summary{margin-top:14px;padding:13px 15px;border-radius:11px;font-weight:800;font-size:14.5px;text-align:center}
.summary.ok{background:#e7f7ee;color:var(--ok)}
.summary.bad{background:#fdeaea;color:var(--bad)}

details{margin-top:14px;font-size:12.5px;color:var(--muted)}
summary{cursor:pointer;font-weight:800;color:var(--brand)}
details ul{margin:8px 0 0;padding-left:18px}
details li{margin-bottom:5px}

/* 업로드 + 사용자 이미지 */
.upload-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.upload-name{font-size:12px;color:var(--muted)}
.user-wrap{position:relative;max-width:100%;display:inline-block;line-height:0;
  box-shadow:var(--shadow-lg);border-radius:6px;overflow:hidden}
.user-wrap img{display:block;max-width:100%;max-height:480px;height:auto}
.user-label{position:absolute;left:0;right:0;bottom:0;display:flex;justify-content:center;padding:2.5% 2% 3.5%;line-height:1.4}
.user-label .label-block{justify-content:center}

/* AI 분석 결과 영역 */
.ai-box{margin-top:14px;border:1.5px solid var(--line);border-radius:11px;padding:14px;background:#fafbfd}
.ai-box h3{margin:0 0 8px;font-size:14px;font-weight:800;display:flex;align-items:center;gap:7px}
.ai-status{font-size:12.5px;color:var(--muted);margin:0 0 10px}
.ai-ocr{background:#fff;border:1px solid var(--line);border-radius:8px;padding:9px 11px;font-size:12.5px;color:var(--ink-2);white-space:pre-wrap;max-height:140px;overflow:auto}
.spinner{display:inline-block;width:14px;height:14px;border:2px solid var(--line);border-top-color:var(--brand);border-radius:50%;animation:spin .7s linear infinite;vertical-align:-2px}
@keyframes spin{to{transform:rotate(360deg)}}

.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}