/* ============================================================
   모아툴 공통 디자인 시스템 v1  (design/base.css)
   - 각 사이트 style.css는 이 파일 전체를 복사한 뒤 맨 위 :root의
     --accent 계열 3줄만 사이트 색으로 덮어쓴다 (아래 "사이트 오버라이드" 참고)
   - 다크모드: <html data-theme="dark|light"> 속성 기반 (theme-init 스니펫이 페인트 전에 설정)
   ============================================================ */

:root {
  /* 사이트 오버라이드 지점: 아래 3줄만 각 사이트 색으로 교체 */
  --accent: #6d4aff;
  --accent-strong: #5836d6;   /* hover/강조용 한 단계 진한 색 */
  --accent-rgb: 109, 74, 255; /* rgba() 조합용 */

  --bg: #f6f8fb;
  --card: #ffffff;
  --text: #16181d;
  --muted: #667085;
  --border: #e4e7ec;
  --ok: #16a34a;
  --danger: #dc2626;
  --accent-soft: rgba(var(--accent-rgb), 0.09);
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  --radius: 14px;
}

:root[data-theme="dark"] {
  --bg: #0f1115;
  --card: #171a21;
  --text: #e7e9ee;
  --muted: #98a1b0;
  --border: #272c37;
  --ok: #34d399;
  --danger: #f87171;
  --accent-soft: rgba(var(--accent-rgb), 0.16);
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard", "Malgun Gothic", "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: color 0.2s;
  /* 긴 URL·코드 같은 끊기지 않는 문자열이 좁은 화면에서 가로 스크롤을 만들지 않게 */
  overflow-wrap: break-word;
}

.container { max-width: 860px; margin: 0 auto; padding: 0 20px; }

/* ---------- 헤더 ---------- */
header { background: var(--card); border-bottom: 1px solid var(--border); }
.nav { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 4px 0; min-height: 60px; padding-top: 8px; padding-bottom: 8px; }  /* 좌우는 .container의 20px를 살린다 — padding 축약형을 쓰면 덮어써서 로고가 가장자리에 붙는다 */
.logo { font-size: 1.25rem; font-weight: 800; color: var(--text); text-decoration: none; }
.logo span { color: var(--accent); }
.nav-links { display: flex; gap: 16px; flex-wrap: wrap; row-gap: 4px; align-items: center; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 0.92rem; }
.nav-links a:hover { color: var(--text); }

/* 테마 토글 (아이콘은 CSS content로 — JS 없이 상태 반영) */
.theme-btn { border: 1px solid var(--border); background: var(--card); border-radius: 999px; width: 34px; height: 34px; cursor: pointer; font-size: 1rem; line-height: 1; padding: 0; }
.theme-btn::before { content: "🌙"; }
:root[data-theme="dark"] .theme-btn::before { content: "☀️"; }
.theme-btn:hover { border-color: var(--accent); }

/* ---------- 프라이버시 강조 (전 사이트 표준 컴포넌트) ---------- */
.badge {
  display: block; width: fit-content; max-width: 100%; margin: 0 auto 20px;
  background: var(--accent-soft); color: var(--accent);
  border: 1.5px solid rgba(var(--accent-rgb), 0.45);
  font-size: 1.05rem; font-weight: 700; padding: 10px 22px; border-radius: 999px;
  text-align: center; line-height: 1.45; letter-spacing: -0.01em;
}
@media (max-width: 600px) {
  .badge { font-size: 0.95rem; padding: 9px 16px; border-radius: 18px; margin-bottom: 16px; }
}
.privacy-note {
  margin-top: 36px; background: var(--card);
  border: 1px solid var(--border); border-left: 4px solid var(--accent);
  border-radius: var(--radius); padding: 18px 20px; font-size: 0.9rem; color: var(--muted);
}
.privacy-note strong { color: var(--text); }
.local-proof { text-align: center; margin-top: 10px; font-size: 0.82rem; color: var(--muted); }
.local-proof b { color: var(--ok); font-weight: 700; }

/* ---------- 도구 페이지 공통 ---------- */
.tool-page { padding-top: 44px; padding-bottom: 56px; }  /* 좌우는 .container의 20px를 살린다 — padding 축약형을 쓰면 덮어써서 모바일에서 내용이 화면 끝에 붙는다 (.nav와 같은 사고) */
.tool-page > h1 { font-size: 1.7rem; text-align: center; margin-bottom: 8px; }
.tool-page > .sub { text-align: center; color: var(--muted); margin-bottom: 32px; }

.dropzone {
  display: block; background: var(--card);
  border: 2px dashed var(--border); border-radius: var(--radius);
  padding: 56px 20px; text-align: center; cursor: pointer;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}
.dropzone:hover, .dropzone.drag { border-color: var(--accent); background: var(--accent-soft); box-shadow: var(--shadow); }
.dropzone .big { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; }
.dropzone .small { color: var(--muted); font-size: 0.9rem; }
.dropzone input { display: none; }
.dropzone .pick-btn { display: inline-block; margin-top: 16px; background: var(--accent); color: #fff; font-weight: 700; padding: 11px 26px; border-radius: 10px; font-size: 0.95rem; pointer-events: none; }
.dropzone:hover .pick-btn { background: var(--accent-strong); }
.dropzone.drag .pick-btn { transform: scale(1.04); }

.opt-row { display: flex; align-items: center; gap: 10px; margin-top: 20px; justify-content: center; flex-wrap: wrap; }
.opt-row label { font-size: 0.92rem; color: var(--muted); }
.opt-row select, .opt-row input[type="number"], .opt-row input[type="text"],
.controls select, .controls input[type="number"], .controls input[type="text"], textarea {
  border: 1px solid var(--border); border-radius: 8px; padding: 9px 12px;
  font-size: 0.95rem; background: var(--card); color: var(--text);
}
.opt-row input[type="number"] { width: 120px; }
.opt-row input[type="range"] { width: 170px; accent-color: var(--accent); }
.opt-note { color: var(--muted); font-size: 0.85rem; width: 100%; text-align: center; }
.controls { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.controls label { font-size: 0.92rem; color: var(--muted); }

.file-list { margin-top: 20px; display: flex; flex-direction: column; gap: 8px; }
.file-item {
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 16px; display: flex; align-items: center; gap: 12px; font-size: 0.92rem;
  transition: border-color 0.15s;
}
.file-item:hover { border-color: var(--accent); }
.file-item .name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-item .meta { color: var(--muted); font-size: 0.85rem; flex-shrink: 0; }
.file-item .saved { color: var(--ok); font-weight: 700; font-size: 0.85rem; flex-shrink: 0; }
.file-item button { border: none; background: none; color: var(--muted); cursor: pointer; font-size: 1rem; padding: 2px 6px; }
.file-item button:hover { color: var(--accent); }
.file-item .dl { border: 1px solid var(--border); border-radius: 8px; padding: 5px 12px; font-size: 0.85rem; background: var(--card); color: var(--text); }
.file-item .dl:hover { border-color: var(--accent); color: var(--accent); }
.file-item .move { font-size: 0.9rem; }

.btn {
  display: inline-block; border: none; background: var(--accent); color: #fff;
  font-size: 1rem; font-weight: 700; padding: 13px 30px; border-radius: 10px;
  cursor: pointer; transition: background 0.15s, opacity 0.15s;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}
.btn:hover { background: var(--accent-strong); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn:not(:disabled):active { transform: translateY(1px); box-shadow: none; }
.btn.green { background: var(--ok); }
.btn.ghost { background: var(--card); color: var(--text); border: 1px solid var(--border); }
.action-row { margin-top: 24px; text-align: center; display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

.status { margin-top: 14px; text-align: center; font-size: 0.92rem; color: var(--muted); min-height: 1.4em; transition: color 0.15s; }
.status.error { color: var(--danger); }

/* ---------- 인덱스/그리드 ---------- */
.hero { text-align: center; padding: 56px 0 40px; }
.hero h1 { font-size: 2rem; font-weight: 800; margin-bottom: 12px; }
.hero p { color: var(--muted); font-size: 1.05rem; }
.tools { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; padding-bottom: 56px; }
.tool-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px 22px; text-decoration: none; color: var(--text);
  transition: box-shadow 0.15s, transform 0.15s, border-color 0.15s;
}
.tool-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); border-color: var(--accent); }
.tool-card .icon { font-size: 1.8rem; margin-bottom: 10px; }
.tool-card h2 { font-size: 1.1rem; margin-bottom: 6px; }
.tool-card p { color: var(--muted); font-size: 0.9rem; }
.pair-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin-top: 16px; }
.pair-grid a {
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  padding: 11px 8px; text-align: center; text-decoration: none; color: var(--text);
  font-size: 0.9rem; font-weight: 600; transition: border-color 0.15s, color 0.15s;
}
.pair-grid a:hover { border-color: var(--accent); color: var(--accent); }
.section-title { font-size: 1.2rem; font-weight: 800; margin: 40px 0 4px; }

/* ---------- FAQ / 푸터 ---------- */
.faq { padding: 24px 0 64px; }
.faq h2 { font-size: 1.3rem; margin: 24px 0 18px; }
.faq details { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 14px 18px; margin-bottom: 10px; }
.faq summary { font-weight: 700; cursor: pointer; font-size: 0.95rem; list-style: none; position: relative; padding-right: 22px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 2px; top: 50%; transform: translateY(-50%); color: var(--muted); font-weight: 700; }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { margin-top: 10px; color: var(--muted); font-size: 0.92rem; }

footer { border-top: 1px solid var(--border); padding: 28px 0; text-align: center; color: var(--muted); font-size: 0.85rem; }
footer a { color: var(--muted); }

/* ---------- 접근성/기타 ---------- */
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
input[type="text"]:focus, input[type="number"]:focus, textarea:focus, select:focus { border-color: var(--accent) !important; }
img, video, canvas { max-width: 100%; }
.ad-slot:empty { display: none; }
#ad-result { display: none; }
#ad-result.show { display: block; min-height: 280px; margin-top: 22px; }
#ad-result.show:empty { display: none; } /* 광고 코드 없을 때 빈 280px 공백 방지 — .ad-slot:empty(0,2,0)가 #ad-result.show(1,1,0)에 밀리는 문제 보정 */
@media (max-width: 600px) { #ad-result.show { min-height: 250px; } }

@media (max-width: 600px) {
  .hero h1 { font-size: 1.5rem; }
  .tool-page > h1 { font-size: 1.35rem; }
  .dropzone { padding: 36px 14px; }
  .action-row { flex-direction: column; align-items: stretch; }
  .action-row .btn { width: 100%; margin-left: 0 !important; }
  .opt-row { gap: 8px; }
}

/* ---------- 언어 전환 드롭다운 (DESIGN.md §4-B) ---------- */
/* nav 안에서 언제나 정확히 1자리만 차지한다 — 언어가 몇 개로 늘어도 헤더 폭·높이 불변 */
.lang-menu { position: relative; }
.lang-menu > summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 5px;
  font-size: 0.92rem; color: var(--muted); padding: 5px 10px; border: 1px solid var(--border);
  border-radius: 999px; white-space: nowrap; }
.lang-menu > summary::-webkit-details-marker { display: none; }
.lang-menu > summary:hover { color: var(--text); border-color: var(--accent); }
.lang-pop { position: absolute; right: 0; top: calc(100% + 6px); z-index: 50; min-width: 148px;
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  box-shadow: var(--shadow); padding: 6px; display: flex; flex-direction: column; }
.lang-pop a { padding: 8px 12px; border-radius: 7px; font-size: 0.92rem; color: var(--text); text-decoration: none; }
.lang-pop a:hover { background: var(--accent-soft); color: var(--accent); }
.lang-pop a[aria-current] { font-weight: 700; color: var(--accent); }
@media (max-width: 600px) { .lang-pop { right: auto; left: 0; } }

/* ---------- 도구 드롭다운 (DESIGN.md §4-C) ---------- */
/* 언어 메뉴와 같은 패턴 — 항목이 몇 개로 늘어도 nav 폭은 불변(헤더 안 흔들림) */
.tools-menu { position: relative; }
.tools-menu > summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 4px;
  font-size: 0.92rem; color: var(--muted); padding: 5px 10px; border: 1px solid var(--border);
  border-radius: 999px; white-space: nowrap; }
.tools-menu > summary::-webkit-details-marker { display: none; }
.tools-menu > summary:hover { color: var(--text); border-color: var(--accent); }
.tools-menu .caret { font-size: 0.7rem; }
.tools-pop { position: absolute; left: 0; top: calc(100% + 6px); z-index: 50; min-width: 210px;
  max-height: 70vh; overflow-y: auto; background: var(--card); border: 1px solid var(--border);
  border-radius: 10px; box-shadow: var(--shadow); padding: 6px; display: flex; flex-direction: column; }
.tools-pop a { padding: 8px 12px; border-radius: 7px; font-size: 0.92rem; color: var(--text); text-decoration: none; white-space: nowrap; }
.tools-pop a:hover { background: var(--accent-soft); color: var(--accent); }
.tools-pop a[aria-current] { font-weight: 700; color: var(--accent); }
.tools-pop .sep { border-top: 1px solid var(--border); margin: 5px 2px; }
.new-dot { font-size: 0.62rem; font-weight: 800; padding: 1px 5px; border-radius: 999px;
  background: var(--accent); color: #fff; margin-left: 5px; vertical-align: middle; }

/* nav 시각 위계 v5 — 내용 이동은 글자 링크, 설정(언어·테마)만 알약 */
.tools-menu > summary {
  border: none; padding: 0 2px; border-radius: 0; gap: 3px;
}
.tools-menu > summary:hover { border: none; color: var(--accent); }
.tools-menu[open] > summary { color: var(--accent); }
.nav-links { gap: 14px; }
.lang-menu { margin-left: 6px; }

@media (max-width: 600px) { .tools-pop { left: auto; right: 0; min-width: 190px; } }

/* @@ICONS-START@@ */
/* ============================================================
   모아툴 선 아이콘 (design/icons.css — base.css 뒤에 이어 붙음)
   - 이모지 대신 24그리드·1.7 두께 선 아이콘을 CSS mask로 칠한다.
   - 색은 currentColor를 따라가므로 다크/라이트 모두에서 대비가 맞는다.
   - 아이콘을 추가할 때는 scripts/gen-icons.py를 고치고 scripts/sync-icons.py로 배포한다.
   ============================================================ */
:root {
  --ic-lock: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23000'%20stroke-width='1.7'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Crect%20x='4'%20y='10'%20width='16'%20height='10'%20rx='2'/%3E%3Cpath%20d='M8%2010V7a4%204%200%200%201%208%200v3'/%3E%3C/svg%3E");
  --ic-unlock: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23000'%20stroke-width='1.7'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Crect%20x='4'%20y='10'%20width='16'%20height='10'%20rx='2'/%3E%3Cpath%20d='M8%2010V7a4%204%200%200%201%207.5-2'/%3E%3C/svg%3E");
  --ic-globe: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23000'%20stroke-width='1.7'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Ccircle%20cx='12'%20cy='12'%20r='9'/%3E%3Cpath%20d='M3%2012h18'/%3E%3Cpath%20d='M12%203a15%2015%200%200%201%200%2018a15%2015%200%200%201%200-18'/%3E%3C/svg%3E");
  --ic-folder: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23000'%20stroke-width='1.7'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cpath%20d='M3%207a2%202%200%200%201%202-2h4l2%202h8a2%202%200%200%201%202%202v8a2%202%200%200%201-2%202H5a2%202%200%200%201-2-2z'/%3E%3C/svg%3E");
  --ic-moon: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23000'%20stroke-width='1.7'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cpath%20d='M20%2014.5A8%208%200%200%201%209.5%204a7%207%200%201%200%2010.5%2010.5z'/%3E%3C/svg%3E");
  --ic-sun: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23000'%20stroke-width='1.7'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Ccircle%20cx='12'%20cy='12'%20r='4.2'/%3E%3Cpath%20d='M12%202v2M12%2020v2M4.9%204.9l1.4%201.4M17.7%2017.7l1.4%201.4M2%2012h2M20%2012h2M4.9%2019.1l1.4-1.4M17.7%206.3l1.4-1.4'/%3E%3C/svg%3E");
  --ic-bolt: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23000'%20stroke-width='1.7'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cpath%20d='M13%202L5%2014h6l-1%208%208-12h-6z'/%3E%3C/svg%3E");
  --ic-gift: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23000'%20stroke-width='1.7'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cpath%20d='M4%2011h16v9a1%201%200%200%201-1%201H5a1%201%200%200%201-1-1z'/%3E%3Crect%20x='3'%20y='7'%20width='18'%20height='4'%20rx='1'/%3E%3Cpath%20d='M12%207v14'/%3E%3Cpath%20d='M12%207S10.5%203%208.5%203a2%202%200%200%200%200%204z'/%3E%3Cpath%20d='M12%207s1.5-4%203.5-4a2%202%200%200%201%200%204z'/%3E%3C/svg%3E");
  --ic-file: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23000'%20stroke-width='1.7'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cpath%20d='M14%203H7a2%202%200%200%200-2%202v14a2%202%200%200%200%202%202h10a2%202%200%200%200%202-2V8z'/%3E%3Cpath%20d='M14%203v5h5'/%3E%3Cpath%20d='M9%2013h6M9%2017h4'/%3E%3C/svg%3E");
  --ic-image: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23000'%20stroke-width='1.7'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Crect%20x='3'%20y='4'%20width='18'%20height='16'%20rx='2'/%3E%3Ccircle%20cx='8.5'%20cy='9.5'%20r='1.5'/%3E%3Cpath%20d='M21%2016l-5-5-6%206-3-3-4%204'/%3E%3C/svg%3E");
  --ic-film: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23000'%20stroke-width='1.7'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Crect%20x='2'%20y='5'%20width='14'%20height='14'%20rx='2'/%3E%3Cpath%20d='M16%2010l6-3v10l-6-3z'/%3E%3C/svg%3E");
  --ic-archive: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23000'%20stroke-width='1.7'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cpath%20d='M3%207l9-4%209%204v10l-9%204-9-4z'/%3E%3Cpath%20d='M3%207l9%204%209-4'/%3E%3Cpath%20d='M12%2011v10'/%3E%3C/svg%3E");
  --ic-table: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23000'%20stroke-width='1.7'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Crect%20x='3'%20y='4'%20width='18'%20height='16'%20rx='2'/%3E%3Cpath%20d='M3%2010h18M9%204v16'/%3E%3C/svg%3E");
  --ic-text: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23000'%20stroke-width='1.7'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cpath%20d='M4%206h16M4%2012h10M4%2018h13'/%3E%3C/svg%3E");
  --ic-idcard: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23000'%20stroke-width='1.7'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Crect%20x='3'%20y='4'%20width='18'%20height='16'%20rx='2'/%3E%3Ccircle%20cx='9'%20cy='10'%20r='2.5'/%3E%3Cpath%20d='M5%2017.5c.9-2%202.4-3%204-3s3.1%201%204%203'/%3E%3Cpath%20d='M15%209h4M15%2013h4'/%3E%3C/svg%3E");
  --ic-merge: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23000'%20stroke-width='1.7'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Crect%20x='2.5'%20y='3'%20width='8'%20height='9'%20rx='1.5'/%3E%3Crect%20x='13.5'%20y='3'%20width='8'%20height='9'%20rx='1.5'/%3E%3Cpath%20d='M6.5%2012v2a2%202%200%200%200%202%202h7a2%202%200%200%200%202-2v-2'/%3E%3Cpath%20d='M12%2016v5M9.5%2018.5L12%2021l2.5-2.5'/%3E%3C/svg%3E");
  --ic-split: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23000'%20stroke-width='1.7'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cpath%20d='M12%203v18'%20stroke-dasharray='3%203'/%3E%3Cpath%20d='M8%208L4%2012l4%204'/%3E%3Cpath%20d='M16%208l4%204-4%204'/%3E%3C/svg%3E");
  --ic-into-doc: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23000'%20stroke-width='1.7'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cpath%20d='M14%203H7a2%202%200%200%200-2%202v14a2%202%200%200%200%202%202h10a2%202%200%200%200%202-2V8z'/%3E%3Cpath%20d='M14%203v5h5'/%3E%3Cpath%20d='M12%2018v-7M9.5%2013.5L12%2011l2.5%202.5'/%3E%3C/svg%3E");
  --ic-from-doc: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23000'%20stroke-width='1.7'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cpath%20d='M14%203H7a2%202%200%200%200-2%202v14a2%202%200%200%200%202%202h10a2%202%200%200%200%202-2V8z'/%3E%3Cpath%20d='M14%203v5h5'/%3E%3Cpath%20d='M12%2011v7M9.5%2015.5L12%2018l2.5-2.5'/%3E%3C/svg%3E");
  --ic-compress: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23000'%20stroke-width='1.7'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cpath%20d='M3%2012h18'/%3E%3Cpath%20d='M12%203v5M9.5%205.5L12%203l2.5%202.5'/%3E%3Cpath%20d='M12%2021v-5M9.5%2018.5L12%2021l2.5-2.5'/%3E%3C/svg%3E");
  --ic-rotate: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23000'%20stroke-width='1.7'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cpath%20d='M20%2012a8%208%200%201%201-2.3-5.6'/%3E%3Cpath%20d='M20%204v4h-4'/%3E%3C/svg%3E");
  --ic-trash: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23000'%20stroke-width='1.7'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cpath%20d='M4%207h16'/%3E%3Cpath%20d='M9%207V5h6v2'/%3E%3Cpath%20d='M6%207l1%2013h10l1-13'/%3E%3Cpath%20d='M10%2011v6M14%2011v6'/%3E%3C/svg%3E");
  --ic-droplet: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23000'%20stroke-width='1.7'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cpath%20d='M12%203s6%206.2%206%2010a6%206%200%200%201-12%200c0-3.8%206-10%206-10z'/%3E%3C/svg%3E");
  --ic-hash: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23000'%20stroke-width='1.7'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cpath%20d='M9.5%204L7.5%2020M16.5%204l-2%2016M4%209h16M3%2015h16'/%3E%3C/svg%3E");
  --ic-doc-out: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23000'%20stroke-width='1.7'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cpath%20d='M14%203H7a2%202%200%200%200-2%202v14a2%202%200%200%200%202%202h5'/%3E%3Cpath%20d='M14%203v5h5'/%3E%3Cpath%20d='M14%2018h7M18%2015l3%203-3%203'/%3E%3C/svg%3E");
  --ic-search-doc: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23000'%20stroke-width='1.7'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cpath%20d='M4%206h9M4%2010h6'/%3E%3Ccircle%20cx='14'%20cy='14'%20r='5'/%3E%3Cpath%20d='M17.6%2017.6L21%2021'/%3E%3C/svg%3E");
  --ic-sign: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%20fill='none'%20stroke='%23000'%20stroke-width='1.7'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cpath%20d='M3%2017c3%200%204-9%207-9s2%206%204%206%203-3%205-3'/%3E%3Cpath%20d='M4%2021h16'/%3E%3C/svg%3E");
}

/* 아이콘 요소: <i class="ic ic-lock"></i> / <div class="icon ic ic-merge"></div> */
.ic { display: inline-block; width: 1em; height: 1em; flex: none; vertical-align: -0.14em;
  background-color: currentColor;
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
  -webkit-mask-position: center; mask-position: center;
  -webkit-mask-size: contain; mask-size: contain; }
.ic-lock { -webkit-mask-image: var(--ic-lock); mask-image: var(--ic-lock); }
.ic-unlock { -webkit-mask-image: var(--ic-unlock); mask-image: var(--ic-unlock); }
.ic-globe { -webkit-mask-image: var(--ic-globe); mask-image: var(--ic-globe); }
.ic-folder { -webkit-mask-image: var(--ic-folder); mask-image: var(--ic-folder); }
.ic-moon { -webkit-mask-image: var(--ic-moon); mask-image: var(--ic-moon); }
.ic-sun { -webkit-mask-image: var(--ic-sun); mask-image: var(--ic-sun); }
.ic-bolt { -webkit-mask-image: var(--ic-bolt); mask-image: var(--ic-bolt); }
.ic-gift { -webkit-mask-image: var(--ic-gift); mask-image: var(--ic-gift); }
.ic-file { -webkit-mask-image: var(--ic-file); mask-image: var(--ic-file); }
.ic-image { -webkit-mask-image: var(--ic-image); mask-image: var(--ic-image); }
.ic-film { -webkit-mask-image: var(--ic-film); mask-image: var(--ic-film); }
.ic-archive { -webkit-mask-image: var(--ic-archive); mask-image: var(--ic-archive); }
.ic-table { -webkit-mask-image: var(--ic-table); mask-image: var(--ic-table); }
.ic-text { -webkit-mask-image: var(--ic-text); mask-image: var(--ic-text); }
.ic-idcard { -webkit-mask-image: var(--ic-idcard); mask-image: var(--ic-idcard); }
.ic-merge { -webkit-mask-image: var(--ic-merge); mask-image: var(--ic-merge); }
.ic-split { -webkit-mask-image: var(--ic-split); mask-image: var(--ic-split); }
.ic-into-doc { -webkit-mask-image: var(--ic-into-doc); mask-image: var(--ic-into-doc); }
.ic-from-doc { -webkit-mask-image: var(--ic-from-doc); mask-image: var(--ic-from-doc); }
.ic-compress { -webkit-mask-image: var(--ic-compress); mask-image: var(--ic-compress); }
.ic-rotate { -webkit-mask-image: var(--ic-rotate); mask-image: var(--ic-rotate); }
.ic-trash { -webkit-mask-image: var(--ic-trash); mask-image: var(--ic-trash); }
.ic-droplet { -webkit-mask-image: var(--ic-droplet); mask-image: var(--ic-droplet); }
.ic-hash { -webkit-mask-image: var(--ic-hash); mask-image: var(--ic-hash); }
.ic-doc-out { -webkit-mask-image: var(--ic-doc-out); mask-image: var(--ic-doc-out); }
.ic-search-doc { -webkit-mask-image: var(--ic-search-doc); mask-image: var(--ic-search-doc); }
.ic-sign { -webkit-mask-image: var(--ic-sign); mask-image: var(--ic-sign); }

/* 자물쇠·지구본·폴더는 문구 앞에 자동으로 붙는다 (HTML에 이모지를 넣지 말 것) */
.badge::before, .pl-main::before, .pl-text::before, .local-proof::before, .pick-btn::before, .globe::before {
  content: ""; display: inline-block; flex: none; background-color: currentColor;
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
  -webkit-mask-position: center; mask-position: center;
  -webkit-mask-size: contain; mask-size: contain; }
.badge::before { width: 1.08em; height: 1.08em; margin-right: 8px; vertical-align: -0.18em; -webkit-mask-image: var(--ic-lock); mask-image: var(--ic-lock); }
.pl-main::before, .pl-text::before, .local-proof::before { width: 1.05em; height: 1.05em; margin-right: 6px; vertical-align: -0.16em; -webkit-mask-image: var(--ic-lock); mask-image: var(--ic-lock); }
.pick-btn::before { width: 1.05em; height: 1.05em; margin-right: 7px; vertical-align: -0.17em; -webkit-mask-image: var(--ic-folder); mask-image: var(--ic-folder); }
.globe { display: inline-block; width: 1.02em; height: 1.02em; }
.globe::before { width: 100%; height: 100%; -webkit-mask-image: var(--ic-globe); mask-image: var(--ic-globe); }

/* 테마 토글 — 이모지 content를 마스크 아이콘으로 교체 */
.theme-btn { display: inline-flex; align-items: center; justify-content: center; color: var(--muted); }
.theme-btn::before { content: ""; width: 17px; height: 17px; background-color: currentColor;
  -webkit-mask: var(--ic-moon) center/contain no-repeat; mask: var(--ic-moon) center/contain no-repeat; }
:root[data-theme="dark"] .theme-btn::before { -webkit-mask-image: var(--ic-sun); mask-image: var(--ic-sun); }
.theme-btn:hover { color: var(--accent); }

/* 카드 아이콘 크기 (이모지 font-size 대신 실제 박스 크기로 고정 — 정렬이 흔들리지 않는다) */
.tool-card .icon.ic { width: 30px; height: 30px; color: var(--accent); vertical-align: baseline; }
.site .em.ic { width: 34px; height: 34px; color: var(--accent); vertical-align: baseline; }
.why-card b .ic { color: var(--accent); margin-right: 5px; }

/* ---------- 헤더 줄바꿈 (2026-08-30 — "모바일 헤더 패딩이 없어") ----------
   원인: .nav-links는 flex-wrap:wrap이지만 flex 아이템의 기본 min-width:auto 때문에
         내용 폭 아래로 줄어들지 못한다. 그래서 좁은 화면에서 줄바꿈 대신 가로로 넘치고,
         문서 폭이 뷰포트보다 커지면서 .container의 좌우 20px 패딩이 화면 밖으로 밀려
         로고가 가장자리에 붙어 보였다. (606px 폭 실측으로 확인)
   해결: min-width:0으로 줄어들 수 있게 해 자연스럽게 두 줄로 접히게 한다. */
.nav-links { min-width: 0; }
@media (max-width: 700px) {
  .nav { row-gap: 8px; padding-top: 9px; padding-bottom: 9px; }
  .nav-links { justify-content: flex-end; gap: 8px 12px; }
  .nav-links a { font-size: 0.88rem; }
  .lang-menu > summary, .tools-menu > summary { font-size: 0.86rem; }
}
/* 어떤 경우에도 가로 스크롤이 생기지 않게 (패딩이 밀리는 증상의 마지막 방어선) */
html { overflow-x: hidden; }

/* ---------- 배치 큐 상태 (2026-08-30) ----------
   파일 목록 행 오른쪽에 대기/처리중/실패를 표시한다. 실패해도 행을 지우지 않는다 —
   무엇이 왜 안 됐는지 보이지 않으면 배치 결과를 신뢰할 수 없다. */
.file-item .q-wait { color: var(--muted); font-size: 0.85rem; flex-shrink: 0; }
.file-item .q-run  { color: var(--accent); font-size: 0.85rem; font-weight: 700; flex-shrink: 0; }
.file-item .q-fail { color: var(--danger); font-size: 0.85rem; font-weight: 700; flex-shrink: 1; min-width: 0;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 55%; }
.mt-presets { margin-top: 12px; }
/* 프리셋 저장은 Pro — 무료 화면에는 아예 노출하지 않는다(있는데 안 되는 것보다 낫다) */
html:not(.is-pro) .mt-presets { display: none; }
/* 무료라서 이번에 처리하지 않는 파일 — 목록에서 지우지 않고 표시만 한다 */
.file-item .q-lock { color: var(--accent); background: var(--accent-soft); border-radius: 999px;
  padding: 2px 9px; font-size: 0.74rem; font-weight: 800; flex-shrink: 0; }

/* ---------- 모바일 드롭다운 (2026-08-30 — "모바일에서 메뉴가 깨진다") ----------
   원인: base의 모바일 규칙이 `.tools-pop { left:auto; right:0 }` 인데, 기준이 되는
   `.tools-menu`가 "도구▾" 글자 크기밖에 안 된다. 팝업(190px+)의 오른쪽을 그 작은
   버튼의 오른쪽에 맞추니 왼쪽이 화면 밖(-90px)으로 밀려 항목이 잘려 보였다.
   해결: 좁은 화면에서는 팝업의 기준을 헤더(.nav)로 올리고 좌우로 꽉 채운다. */
@media (max-width: 700px) {
  .nav { position: relative; }
  .tools-menu, .lang-menu { position: static; }
  .tools-pop, .lang-pop {
    left: 0; right: 0; width: auto; min-width: 0;
    top: calc(100% + 4px);
  }
}
/* 닫힌 드롭다운은 레이아웃에서 완전히 빠져야 한다.
   크롬은 닫힌 <details>의 자식을 content-visibility 로만 감추기 때문에, 안의 nowrap 링크들이
   폭을 남겨 문서 scrollWidth 를 부풀리고 가로 스크롤이 생긴다(360px에서 29px 초과 실측). */
details:not([open]) > .tools-pop,
details:not([open]) > .lang-pop { display: none; }

/* ---------- 영상 얼굴 선택 패널 (vidmoa /video-blur) ----------
   1차 검출이 끝나면 찾은 얼굴을 썸네일로 보여 주고, 가리지 않을 사람을 고르게 한다. */
.face-pick { margin-top: 18px; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px; }
.face-pick .fp-head b { display: block; font-size: 1rem; margin-bottom: 4px; }
.face-pick .fp-head span { display: block; color: var(--muted); font-size: 0.88rem; }
.face-pick .fp-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
  gap: 10px; margin: 14px 0 16px; }
.face-pick .fp-item { position: relative; border: 2px solid var(--border); border-radius: 12px;
  background: var(--bg); padding: 6px; cursor: pointer; text-align: center; }
.face-pick .fp-item img { display: block; width: 100%; aspect-ratio: 1/1; object-fit: cover;
  border-radius: 8px; }
.face-pick .fp-item .fp-at { display: block; font-size: 0.72rem; color: var(--muted); margin-top: 5px; }
.face-pick .fp-item .fp-tag { display: none; margin-top: 3px; font-size: 0.74rem; font-weight: 800; color: var(--ok); }
.face-pick .fp-item.on { border-color: var(--ok); }
.face-pick .fp-item.on .fp-tag { display: block; }
.face-pick .fp-item.on img { outline: 2px solid var(--ok); outline-offset: -2px; }
.face-pick .fp-row { display: flex; gap: 10px; flex-wrap: wrap; }
.face-pick .fp-warn { margin: 8px 0 0; font-size: 0.82rem; color: var(--muted); }
/* 등장 구간 막대 — 같은 사람이 두 트랙으로 갈렸는지 시간으로 알아볼 수 있게 */
.face-pick .fp-bar { display: block; position: relative; height: 4px; margin-top: 5px;
  border-radius: 999px; background: var(--border); overflow: hidden; }
.face-pick .fp-bar > i { position: absolute; top: 0; bottom: 0; border-radius: 999px; background: var(--accent); }
.face-pick .fp-item.on .fp-bar > i { background: var(--ok); }
.face-pick .fp-item .fp-at { font-variant-numeric: tabular-nums; }

/* ---------- 영상 도구 옵션 줄 (2026-09-01 — "유아이가 좀 붙어 있는 영역이 있네") ----------
   .opt-row 는 flex-wrap 이라 좁은 화면에서 라벨과 컨트롤이 제멋대로 갈라진다.
   값 라벨이 슬라이더에 딱 붙고, 다음 항목의 라벨이 앞 줄 꼬리에 끼어 붙는다.
   → 라벨+컨트롤을 한 덩어리로 묶고(#strengthWrap/#cellsWrap), 좁으면 통째로 줄을 바꾼다. */
#strengthWrap, #cellsWrap, #padWrap, #qualWrap {
  display: inline-flex; align-items: center; gap: 8px; flex: 0 0 auto;
}
.vb-val { margin-left: 4px; }
@media (max-width: 700px) {
  /* 항목마다 한 줄씩 — 라벨이 앞 줄에 끼어 붙는 것을 막는다 */
  .tool-page .opt-row { flex-direction: column; align-items: stretch; gap: 12px; }
  /* .vb-check 는 제외 — 체크박스와 글자를 양끝으로 밀어 버린다 */
  .tool-page .opt-row > label:not(.vb-check),
  #strengthWrap, #cellsWrap, #padWrap, #qualWrap { justify-content: space-between; }
  /* nowrap 은 짧은 라벨에만 — 전부에 걸면 넘친다 */
  #strengthWrap > label, #cellsWrap > label, #padWrap > label, #qualWrap > label { white-space: nowrap; flex: none; }
  #qualWrap select { flex: 1; min-width: 0; width: auto; }
  /* 체크박스 라벨 안의 글자와 설명은 flex 아이템 두 개라 좌우로 갈라진다.
     블록으로 바꾸고 체크박스만 띄워 글이 자연스럽게 흐르게 한다. */
  .vb-check { display: block; }
  .vb-check input { float: left; margin: 3px 8px 0 0; }
  .vb-check .vb-note { display: inline; }
  .tool-page .opt-row input[type="range"] { flex: 1; min-width: 0; width: auto; }
  .tool-page .opt-row select { width: 100%; }
  /* 체크박스는 한 줄을 다 쓰고, 설명은 그 아래로 */
  .vb-check { align-items: flex-start; }
  .vb-check .vb-note { display: block; margin-top: 2px; }
}
/* @@ICONS-END@@ */

/* ---- 사이트 전용: 사주봐 ---- */
/* 색은 전부 토큰으로. 다크/라이트 양쪽에서 대비가 맞아야 한다(DESIGN §1). */

:root {
  --el-wood:  #2f9e44;  --el-wood-soft:  rgba(47, 158, 68, 0.12);
  --el-fire:  #e03131;  --el-fire-soft:  rgba(224, 49, 49, 0.12);
  --el-earth: #b7791f;  --el-earth-soft: rgba(183, 121, 31, 0.14);
  --el-metal: #7c8698;  --el-metal-soft: rgba(124, 134, 152, 0.16);
  --el-water: #1c7ed6;  --el-water-soft: rgba(28, 126, 214, 0.12);
  --yin-yang: #8a63d2;
}
:root[data-theme="dark"] {
  --el-wood:  #51cf66;  --el-wood-soft:  rgba(81, 207, 102, 0.18);
  --el-fire:  #ff8787;  --el-fire-soft:  rgba(255, 135, 135, 0.18);
  --el-earth: #ffd43b;  --el-earth-soft: rgba(255, 212, 59, 0.18);
  --el-metal: #ced4da;  --el-metal-soft: rgba(206, 212, 218, 0.16);
  --el-water: #4dabf7;  --el-water-soft: rgba(77, 171, 247, 0.18);
  --yin-yang: #b197fc;
}

.el-wood  { --el: var(--el-wood);  --el-bg: var(--el-wood-soft); }
.el-fire  { --el: var(--el-fire);  --el-bg: var(--el-fire-soft); }
.el-earth { --el: var(--el-earth); --el-bg: var(--el-earth-soft); }
.el-metal { --el: var(--el-metal); --el-bg: var(--el-metal-soft); }
.el-water { --el: var(--el-water); --el-bg: var(--el-water-soft); }

/* --- 입력 폼 --- */
.saju-form { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px; }
.saju-form + .saju-form { margin-top: 14px; }
.saju-form h2 { font-size: 1.02rem; margin-bottom: 4px; }
.lbl { font-size: 0.88rem; font-weight: 700; color: var(--muted); display: block; margin: 15px 0 6px; }
.lbl:first-child { margin-top: 0; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row select, .row input[type="date"], .row input[type="time"], .row input[type="text"] {
  border: 1px solid var(--border); border-radius: 8px; padding: 9px 12px;
  font-size: 0.95rem; background: var(--bg); color: var(--text); max-width: 100%;
}
.row label.chk { display: flex; align-items: center; gap: 6px; font-size: 0.88rem; color: var(--muted); }
.hint { font-size: 0.8rem; color: var(--muted); margin-top: 6px; }

/* --- 사주 기둥 카드 4개 --- */
.pillars { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-top: 20px; }
.pillar {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding-top: 12px; padding-bottom: 12px; text-align: center; overflow: hidden;
  position: relative;
}
.pillar .p-title { font-size: 0.76rem; font-weight: 800; color: var(--muted); letter-spacing: 0.04em; }
.pillar .p-sub { font-size: 0.72rem; color: var(--muted); margin-top: 2px; min-height: 1em; }
.p-cell {
  margin: 8px 8px 0; border-radius: 10px; padding-top: 10px; padding-bottom: 8px;
  background: var(--el-bg); border: 1px solid var(--el);
}
.p-cell .han { font-size: 2.1rem; line-height: 1.1; font-weight: 700; color: var(--el); display: block; }
.p-cell .kor { font-size: 0.78rem; color: var(--muted); display: block; margin-top: 2px; }
.p-cell .god { font-size: 0.72rem; font-weight: 700; color: var(--el); display: block; margin-top: 3px; }
.p-cell.is-day { box-shadow: 0 0 0 2px var(--accent) inset; }
@media (max-width: 520px) {
  .pillars { gap: 6px; }
  .p-cell { margin-left: 4px; margin-right: 4px; }
  .p-cell .han { font-size: 1.55rem; }
  .pillar .p-title { font-size: 0.68rem; }
}

/* --- 차트 공통 --- */
.chart-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding-top: 18px; padding-bottom: 18px; margin-top: 18px; }
.chart-card > h2 { font-size: 1.02rem; margin: 0 20px 4px; }
.chart-card > .hint { margin-left: 20px; margin-right: 20px; }
.chart-wrap { overflow-x: auto; padding-left: 20px; padding-right: 20px; }
.chart-wrap svg { display: block; max-width: 100%; height: auto; }
.legend { display: flex; flex-wrap: wrap; gap: 8px 14px; margin: 12px 20px 0; }
.legend .lg { display: flex; align-items: center; gap: 6px; font-size: 0.84rem; color: var(--muted); }
.legend .sw { width: 11px; height: 11px; border-radius: 3px; background: var(--el); flex: 0 0 auto; }
.legend .lg b { color: var(--text); }

/* --- 대운 타임라인 --- */
.luck-scroll { overflow-x: auto; padding: 4px 20px 6px; }
.luck-line { display: flex; gap: 8px; min-width: min-content; }
.luck-step {
  flex: 0 0 auto; width: 84px; text-align: center; border: 1px solid var(--border);
  border-radius: 10px; padding-top: 9px; padding-bottom: 9px; background: var(--el-bg);
  border-color: var(--el);
}
.luck-step .age { font-size: 0.74rem; font-weight: 800; color: var(--muted); }
.luck-step .han { font-size: 1.25rem; font-weight: 700; color: var(--el); display: block; margin-top: 3px; }
.luck-step .god { font-size: 0.7rem; color: var(--muted); display: block; margin-top: 2px; }
.luck-step.now { box-shadow: 0 0 0 2px var(--accent) inset; }

/* --- 궁합 --- */
.gh-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 640px) { .gh-grid { grid-template-columns: 1fr; } }
.score-big { text-align: center; padding-top: 6px; }
.score-big .num { font-size: 3.2rem; font-weight: 800; color: var(--accent); line-height: 1; }
.score-big .cap { font-size: 0.9rem; color: var(--muted); margin-top: 4px; }
.rel-table { width: 100%; border-collapse: collapse; margin-top: 14px; font-size: 0.9rem; }
.rel-table th, .rel-table td { padding: 9px 10px; border-bottom: 1px solid var(--border); text-align: left; }
.rel-table th { color: var(--muted); font-size: 0.8rem; font-weight: 700; }
.rel-table td.pos { color: var(--ok); font-weight: 700; }
.rel-table td.neg { color: var(--danger); font-weight: 700; }
.rel-wrap { overflow-x: auto; padding-left: 20px; padding-right: 20px; }

/* --- 타로 --- */
.spread-pick { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.spread-pick button {
  border: 1px solid var(--border); background: var(--card); color: var(--text);
  border-radius: 999px; padding: 8px 16px; font-size: 0.9rem; cursor: pointer;
}
.spread-pick button[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); font-weight: 700; }
.cards { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-top: 20px; }
.tcard { width: 150px; max-width: 44vw; }
.tcard .face {
  border: 1px solid var(--border); border-radius: 12px; background: var(--card);
  overflow: hidden; box-shadow: var(--shadow);
}
.tcard .face svg { display: block; width: 100%; height: auto; }
.tcard.rev .face svg { transform: rotate(180deg); }
.tcard .pos { font-size: 0.76rem; font-weight: 800; color: var(--muted); text-align: center; margin-bottom: 5px; }
.tcard .nm { font-size: 0.86rem; font-weight: 700; text-align: center; margin-top: 7px; }
.tcard .dir { font-size: 0.74rem; color: var(--muted); text-align: center; margin-top: 1px; }
.tcard .mean { font-size: 0.8rem; color: var(--muted); text-align: center; margin-top: 5px; line-height: 1.45; }

/* --- 고지 (운세는 재미로) --- */
.disclaimer {
  margin-top: 22px; border: 1px solid var(--border); border-left: 4px solid var(--accent);
  border-radius: 10px; background: var(--accent-soft);
  padding-top: 13px; padding-bottom: 13px; padding-left: 15px; padding-right: 15px;
  font-size: 0.86rem; color: var(--muted); line-height: 1.6;
}
.disclaimer b { color: var(--text); }

.status.error { color: var(--danger); }

/* 푸터 도구 목록 — base.css 에 간격 규칙이 없어 링크가 붙어 버린다.
   .container 와 같이 쓰는 클래스이므로 좌우 padding 축약형을 쓰지 않는다 (DESIGN §1-B). */
.footer-tools { display: flex; flex-wrap: wrap; justify-content: center;
  gap: 6px 18px; padding-bottom: 10px; }
.footer-tools a { color: inherit; font-size: 0.86rem; opacity: 0.85; }
.footer-tools a:hover { opacity: 1; color: var(--accent); }

/* ============================================================
   모아툴 디자인 시스템 v2 — Focused Workshop (2026-09-14)
   공통 구조는 유지하면서 전 페이지의 위계·밀도·상호작용을 현대화한다.
   ============================================================ */
:root {
  --bg: #f4f5f2;
  --card: #ffffff;
  --surface-soft: #eeefeb;
  --surface-raised: #ffffff;
  --text: #111318;
  --muted: #646a73;
  --border: #dde0da;
  --header-bg: rgba(244, 245, 242, 0.84);
  --accent-soft: rgba(var(--accent-rgb), 0.11);
  --shadow: 0 10px 30px rgba(18, 22, 33, 0.07);
  --shadow-lg: 0 24px 64px rgba(18, 22, 33, 0.12);
  --radius: 20px;
  --radius-sm: 12px;
}

:root[data-theme="dark"] {
  --bg: #0b0d11;
  --card: #14171d;
  --surface-soft: #101319;
  --surface-raised: #191d25;
  --text: #f2f4f7;
  --muted: #a0a7b3;
  --border: #2b303a;
  --header-bg: rgba(11, 13, 17, 0.84);
  --accent-soft: rgba(var(--accent-rgb), 0.19);
  --shadow: 0 12px 32px rgba(0, 0, 0, 0.34);
  --shadow-lg: 0 28px 72px rgba(0, 0, 0, 0.46);
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 8% -10%, rgba(var(--accent-rgb), 0.11), transparent 29rem),
    radial-gradient(circle at 94% 14%, rgba(var(--accent-rgb), 0.055), transparent 26rem),
    var(--bg);
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: -0.012em;
}

button, input, select, textarea { font: inherit; }
a, button, summary, input, select, textarea {
  transition: color .18s ease, background-color .18s ease, border-color .18s ease,
    box-shadow .18s ease, transform .18s ease, opacity .18s ease;
}

.container { width: min(100%, 1080px); max-width: 1080px; padding-left: 28px; padding-right: 28px; }
.tool-page { width: min(100%, 920px); max-width: 920px; padding-top: 64px; padding-bottom: 84px; }

header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 76%, transparent);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
}
.nav { min-height: 72px; padding-top: 10px; padding-bottom: 10px; }
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.32rem;
  font-weight: 900;
  letter-spacing: -0.055em;
}
.logo::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 0 0 5px var(--accent-soft);
  transform: rotate(12deg);
}
.nav-links { gap: 7px; }
.nav-links > a,
.tools-menu > summary,
.lang-menu > summary {
  display: flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  font-size: .89rem;
  font-weight: 650;
  line-height: 1;
  white-space: nowrap;
}
.nav-links > a:hover,
.tools-menu > summary:hover,
.lang-menu > summary:hover,
.tools-menu[open] > summary,
.lang-menu[open] > summary {
  color: var(--text);
  background: var(--card);
  border-color: var(--border);
  box-shadow: 0 5px 16px rgba(18, 22, 33, .06);
}
.nav-links > a[aria-current] { color: var(--accent); background: var(--accent-soft); }
.lang-menu { margin-left: 0; }
.theme-btn {
  width: 40px;
  height: 40px;
  background: var(--card);
  border-color: var(--border);
  box-shadow: 0 5px 16px rgba(18, 22, 33, .06);
}
.theme-btn:hover { transform: translateY(-1px) rotate(8deg); box-shadow: var(--shadow); }
.tools-pop, .lang-pop {
  top: calc(100% + 10px);
  padding: 8px;
  border-radius: 16px;
  background: var(--surface-raised);
  box-shadow: var(--shadow-lg);
}
.tools-pop a, .lang-pop a { padding: 10px 12px; border-radius: 10px; }

.hero { padding-top: 82px; padding-bottom: 46px; }
.hero h1,
.tool-page > h1 {
  color: var(--text);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.055em;
  text-wrap: balance;
}
.hero h1 { max-width: 820px; margin-left: auto; margin-right: auto; font-size: clamp(2.25rem, 5vw, 4.35rem); }
.tool-page > h1 { font-size: clamp(2rem, 4vw, 3.25rem); margin-bottom: 14px; }
.hero p,
.tool-page > .sub {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  color: var(--muted);
  font-size: clamp(1rem, 1.8vw, 1.14rem);
  line-height: 1.72;
  text-wrap: pretty;
}
.tool-page > .sub { margin-bottom: 38px; }

.badge {
  margin-bottom: 24px;
  padding: 9px 15px;
  border-width: 1px;
  border-color: rgba(var(--accent-rgb), .27);
  border-radius: 999px;
  background: color-mix(in srgb, var(--card) 72%, var(--accent-soft));
  box-shadow: 0 8px 24px rgba(var(--accent-rgb), .08);
  font-size: .88rem;
  font-weight: 750;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
a.badge:hover, a.badge:focus {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(var(--accent-rgb), .14);
}

.dropzone {
  position: relative;
  isolation: isolate;
  display: flex;
  min-height: 270px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 52px 28px;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--card) 92%, var(--accent-soft)), var(--card));
  border: 1px solid var(--border);
  border-radius: 26px;
  box-shadow: var(--shadow);
}
.dropzone::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: .24;
  background-image: radial-gradient(rgba(var(--accent-rgb), .34) 1px, transparent 1px);
  background-size: 18px 18px;
  -webkit-mask-image: linear-gradient(135deg, #000, transparent 64%);
  mask-image: linear-gradient(135deg, #000, transparent 64%);
}
.dropzone:hover, .dropzone.drag {
  border-color: rgba(var(--accent-rgb), .72);
  background: color-mix(in srgb, var(--card) 80%, var(--accent-soft));
  box-shadow: 0 20px 56px rgba(var(--accent-rgb), .15);
  transform: translateY(-2px);
}
.dropzone .big { font-size: clamp(1.12rem, 2.3vw, 1.35rem); font-weight: 850; letter-spacing: -.03em; }
.dropzone .small { max-width: 600px; margin-top: 3px; }
.dropzone .pick-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  margin-top: 22px;
  padding: 11px 22px;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 10px 24px rgba(var(--accent-rgb), .22);
}

.opt-row, .controls {
  padding: 15px 16px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: color-mix(in srgb, var(--card) 88%, transparent);
  box-shadow: 0 7px 20px rgba(18, 22, 33, .035);
}
.opt-row select, .opt-row input[type="number"], .opt-row input[type="text"],
.opt-row input[type="password"], .controls select, .controls input[type="number"],
.controls input[type="text"], .controls input[type="password"], textarea, select,
input[type="text"], input[type="number"], input[type="password"], input[type="date"],
input[type="time"], input[type="email"], input[type="url"] {
  min-height: 44px;
  border-color: var(--border);
  border-radius: 11px;
  background: var(--surface-raised);
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
}
input::placeholder, textarea::placeholder { color: color-mix(in srgb, var(--muted) 72%, transparent); }

.btn {
  min-height: 46px;
  padding: 12px 24px;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 10px 22px rgba(var(--accent-rgb), .20);
  font-size: .96rem;
  font-weight: 800;
}
.btn:hover:not(:disabled) { background: linear-gradient(135deg, var(--accent-strong), var(--accent)); transform: translateY(-2px); box-shadow: 0 14px 28px rgba(var(--accent-rgb), .26); }
.btn.green { background: linear-gradient(135deg, var(--ok), color-mix(in srgb, var(--ok) 72%, #000)); }
.btn.ghost { background: var(--card); box-shadow: none; }
.action-row { margin-top: 28px; }

.file-list { gap: 10px; }
.file-item {
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--card);
  box-shadow: 0 5px 16px rgba(18, 22, 33, .035);
}
.file-item:hover { border-color: rgba(var(--accent-rgb), .55); transform: translateY(-1px); }

.tools { gap: 15px; }
.tool-card, .site {
  position: relative;
  overflow: hidden;
  border-color: color-mix(in srgb, var(--border) 88%, transparent);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--card) 95%, transparent);
  box-shadow: 0 8px 26px rgba(18, 22, 33, .055);
}
.tool-card { padding: 27px 24px; }
.tool-card::before, .site::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent 72%);
  opacity: .72;
}
.tool-card:hover, .site:hover {
  border-color: rgba(var(--accent-rgb), .38);
  box-shadow: 0 20px 46px rgba(18, 22, 33, .11);
  transform: translateY(-5px);
}
.tool-card .icon.ic, .site .em.ic {
  padding: 8px;
  border-radius: 12px;
  background-color: var(--accent);
  box-shadow: 0 0 0 8px var(--accent-soft);
}
.tool-card h2, .site h2 { margin-top: 16px; font-weight: 850; letter-spacing: -.025em; }
.pair-grid { gap: 9px; }
.pair-grid a {
  min-height: 44px;
  padding: 11px 12px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--card) 92%, transparent);
}
.pair-grid a:hover { background: var(--accent-soft); transform: translateY(-1px); }
.section-title { margin-top: 52px; font-size: 1.35rem; letter-spacing: -.035em; }

.stats { gap: 10px; }
.stat {
  border-radius: 16px;
  background: color-mix(in srgb, var(--card) 92%, transparent);
  box-shadow: 0 8px 24px rgba(18, 22, 33, .05);
}
.pro-band {
  border-radius: 22px;
  background: linear-gradient(125deg, rgba(var(--accent-rgb), .18), transparent 54%), var(--card);
  box-shadow: var(--shadow);
}
.pro-band a { min-height: 46px; border-radius: 13px; box-shadow: 0 10px 22px rgba(var(--accent-rgb), .2); }
.why-card, .chart-card, .saju-form, .result-wrap, .out-box, .editor, .paste-box {
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--card) 96%, transparent);
  box-shadow: 0 8px 26px rgba(18, 22, 33, .05);
}

.privacy-note {
  margin-top: 42px;
  padding: 20px 22px;
  border-left-width: 1px;
  border-color: var(--border);
  border-radius: 16px;
  background: color-mix(in srgb, var(--card) 88%, var(--accent-soft));
  box-shadow: 0 7px 22px rgba(18, 22, 33, .04);
}
.privacy-note::before {
  content: "";
  display: block;
  width: 34px;
  height: 3px;
  margin-bottom: 12px;
  border-radius: 99px;
  background: var(--accent);
}
.proof-live {
  width: fit-content;
  max-width: 100%;
  margin: 16px auto 0;
  padding: 8px 12px;
  border: 1px solid color-mix(in srgb, var(--ok) 32%, var(--border));
  border-radius: 999px;
  background: color-mix(in srgb, var(--card) 86%, transparent);
}

.faq { padding-top: 34px; }
.faq h2 { margin-bottom: 20px; font-size: 1.45rem; letter-spacing: -.035em; }
.faq details {
  padding: 17px 19px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--card) 94%, transparent);
}
.faq details[open] { border-color: rgba(var(--accent-rgb), .3); box-shadow: 0 8px 22px rgba(18, 22, 33, .045); }
.faq summary::after {
  display: inline-flex;
  width: 24px;
  height: 24px;
  align-items: center;
  justify-content: center;
  right: 0;
  border-radius: 50%;
  background: var(--surface-soft);
  color: var(--text);
}
.faq details p { padding-right: 26px; }

footer {
  margin-top: 18px;
  padding: 38px 0;
  background: color-mix(in srgb, var(--card) 62%, transparent);
  border-top-color: var(--border);
}
.footer-tools { gap: 8px 16px; }
.footer-tools a:hover { color: var(--accent); }

:focus-visible { outline-width: 2px; outline-color: var(--accent); outline-offset: 3px; }
::selection { background: rgba(var(--accent-rgb), .22); color: var(--text); }

@media (max-width: 700px) {
  .container { padding-left: 18px; padding-right: 18px; }
  .nav { min-height: 64px; row-gap: 7px; padding-top: 10px; padding-bottom: 10px; }
  .logo { font-size: 1.18rem; }
  .logo::before { width: 10px; height: 10px; }
  .nav-links { width: 100%; justify-content: flex-start; gap: 6px; }
  .nav-links > a, .tools-menu > summary, .lang-menu > summary { min-height: 34px; padding: 7px 9px; font-size: .82rem; }
  .theme-btn { width: 36px; height: 36px; }
  .hero { padding-top: 46px; padding-bottom: 30px; }
  .hero h1 { font-size: clamp(2rem, 11vw, 3.05rem); }
  .tool-page { padding-top: 38px; padding-bottom: 60px; }
  .tool-page > h1 { font-size: clamp(1.85rem, 9vw, 2.65rem); }
  .tool-page > .sub { margin-bottom: 28px; }
  .badge { font-size: .79rem; padding: 8px 12px; border-radius: 14px; }
  .dropzone { min-height: 220px; padding: 36px 18px; border-radius: 20px; }
  .opt-row, .controls { padding: 13px; border-radius: 14px; }
  .tool-card, .site { border-radius: 17px; }
  .tool-card:hover, .site:hover { transform: translateY(-2px); }
  .section-title { margin-top: 42px; }
  .privacy-note { padding: 18px; }
  .faq { padding-bottom: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
/* ============================================================
   모아툴 디자인 시스템 v3 — Task-first Workspace (2026-09-14)
   홈은 검색 중심 도구 디렉터리, 작업 페이지는 3단계 앱 화면으로 재구성한다.
   ============================================================ */
.mt-ux-v3 body {
  background:
    linear-gradient(90deg, rgba(var(--accent-rgb), .045) 1px, transparent 1px),
    linear-gradient(rgba(var(--accent-rgb), .035) 1px, transparent 1px),
    radial-gradient(circle at 7% -8%, rgba(var(--accent-rgb), .15), transparent 31rem),
    var(--bg);
  background-size: 32px 32px, 32px 32px, auto, auto;
}

.mt-ux-v3 .mt-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: .73rem;
  font-weight: 900;
  letter-spacing: .13em;
  line-height: 1;
  text-transform: uppercase;
}
.mt-ux-v3 .mt-eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  border-radius: 99px;
  background: currentColor;
}

/* 허브: 설명보다 작업 탐색이 먼저 보이는 구조 */
.mt-hub main { width: min(100%, 1180px); max-width: 1180px; }
.mt-hub .hero {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(300px, .82fr);
  grid-template-rows: auto auto auto auto;
  column-gap: clamp(42px, 7vw, 94px);
  align-items: center;
  padding: clamp(58px, 8vw, 104px) 0 48px;
  text-align: left;
}
.mt-hub .hero > .badge,
.mt-hub .hero > h1,
.mt-hub .hero > p:not(.proof-live) {
  grid-column: 1;
  margin-left: 0;
  margin-right: 0;
}
.mt-hub .hero > .badge { justify-self: start; margin-bottom: 20px; }
.mt-hub .hero > h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.65rem, 5.2vw, 4.95rem);
  line-height: 1.01;
  letter-spacing: -.065em;
}
.mt-hub .hero > p:not(.proof-live) { max-width: 640px; margin-top: 25px; font-size: 1.08rem; }
.mt-hub .hero > .stats {
  grid-column: 2;
  grid-row: 1 / span 4;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  overflow: hidden;
  padding: 1px;
  border: 1px solid var(--border);
  border-radius: 26px;
  background: var(--border);
  box-shadow: var(--shadow-lg);
  transform: rotate(1.2deg);
}
.mt-hub .hero > .stats .stat {
  min-height: 132px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
  padding: 22px;
  border: 0;
  border-radius: 0;
  background: var(--card);
  box-shadow: none;
}
.mt-hub .hero > .stats .stat b { font-size: clamp(1.7rem, 3vw, 2.45rem); letter-spacing: -.055em; }
.mt-hub .hero > .stats .stat span { color: var(--muted); font-size: .8rem; font-weight: 700; }
.mt-hub .hero > .proof-live { grid-column: 1; margin: 18px 0 0; }

.mt-hub main.tool-page {
  padding-top: clamp(50px, 7vw, 86px);
}
.mt-hub main.tool-page > .badge { margin-left: 0; }
.mt-hub main.tool-page > h1,
.mt-hub main.tool-page > .sub {
  max-width: 760px;
  margin-left: 0;
  margin-right: 0;
  text-align: left;
}
.mt-hub main.tool-page > h1 { font-size: clamp(2.5rem, 5.5vw, 4.7rem); line-height: 1.02; }
.mt-hub main.tool-page > .sub { margin-bottom: 34px; }

.mt-finder {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: minmax(240px, .68fr) minmax(420px, 1.32fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  margin: 6px 0 32px;
  padding: clamp(26px, 4vw, 42px);
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--accent) 32%, var(--border));
  border-radius: 28px;
  background:
    radial-gradient(circle at 100% 0, rgba(var(--accent-rgb), .22), transparent 42%),
    color-mix(in srgb, var(--card) 95%, var(--accent-soft));
  box-shadow: 0 24px 70px rgba(18, 22, 33, .12);
}
.mt-finder::after {
  content: "";
  position: absolute;
  right: -54px;
  bottom: -88px;
  width: 210px;
  height: 210px;
  border: 42px solid rgba(var(--accent-rgb), .09);
  border-radius: 50%;
  pointer-events: none;
}
.mt-finder-copy h2 {
  margin: 10px 0 8px;
  color: var(--text);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.12;
  letter-spacing: -.045em;
}
.mt-finder-copy p { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.55; }
.mt-finder-controls { position: relative; z-index: 1; min-width: 0; }
.mt-search {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 70px;
  padding: 9px 13px 9px 19px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface-raised);
  box-shadow: 0 14px 35px rgba(18, 22, 33, .1);
}
.mt-search:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft), 0 18px 42px rgba(18, 22, 33, .13);
}
.mt-search > span {
  width: 22px;
  height: 22px;
  border: 2px solid var(--accent);
  border-radius: 50%;
}
.mt-search > span::after {
  content: "";
  display: block;
  width: 8px;
  height: 2px;
  margin: 17px 0 0 16px;
  border-radius: 99px;
  background: var(--accent);
  transform: rotate(45deg);
}
.mt-search input {
  width: 100%;
  min-width: 0;
  min-height: 50px;
  padding: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  box-shadow: none;
  font-size: clamp(1rem, 2vw, 1.16rem);
  font-weight: 700;
}
.mt-search kbd {
  min-width: 34px;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-bottom-width: 3px;
  border-radius: 9px;
  background: var(--surface-soft);
  color: var(--muted);
  font: 800 .8rem/1 system-ui, sans-serif;
  text-align: center;
}
.mt-finder-meta { display: flex; justify-content: space-between; gap: 14px; align-items: center; margin-top: 13px; }
.mt-chips { display: flex; flex-wrap: wrap; gap: 7px; }
.mt-chips button {
  padding: 7px 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: .78rem;
  font-weight: 750;
}
.mt-chips button:hover,
.mt-chips button[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.mt-finder output { flex: none; color: var(--muted); font-size: .8rem; font-weight: 750; }
.mt-empty {
  margin: 0 0 28px;
  padding: 44px 20px;
  border: 1px dashed var(--border);
  border-radius: 20px;
  color: var(--muted);
  text-align: center;
}
.mt-empty[hidden], .mt-hub .tool-card[hidden], .mt-hub .site[hidden] { display: none !important; }

.mt-hub .tools,
.mt-hub .sites { gap: 14px; }
.mt-hub .tool-card,
.mt-hub .site {
  min-height: 190px;
  padding: 25px 62px 24px 24px;
  border-radius: 18px;
  box-shadow: none;
}
.mt-hub .site { min-height: 248px; }
.mt-hub .tool-card::after,
.mt-hub .site::after {
  content: "→";
  position: absolute;
  right: 20px;
  top: 20px;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface-soft);
  color: var(--text);
  font-size: 1.12rem;
}
.mt-hub .tool-card:hover::after,
.mt-hub .site:hover::after { border-color: var(--accent); background: var(--accent); color: white; transform: translateX(3px); }
.mt-hub .tool-card:hover,
.mt-hub .site:hover { transform: translateY(-3px); }

/* 작업 페이지: 소개와 실행 영역을 분리하고 진행 상태를 항상 노출 */
.mt-ux-v3 body:not(.mt-hub) main.tool-page {
  width: min(100%, 1160px);
  max-width: 1160px;
  padding-top: clamp(48px, 7vw, 82px);
}
.mt-intro {
  position: relative;
  max-width: 790px;
  margin: 0 0 clamp(34px, 5vw, 56px);
  padding-left: 22px;
  text-align: left;
}
.mt-intro::before {
  content: "";
  position: absolute;
  inset: 4px auto 4px 0;
  width: 3px;
  border-radius: 99px;
  background: linear-gradient(var(--accent), transparent);
}
.mt-intro .badge { margin: 0 0 18px; }
.mt-intro h1 {
  max-width: 780px;
  margin: 0 0 15px;
  color: var(--text);
  font-size: clamp(2.45rem, 5.8vw, 4.6rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -.065em;
  text-align: left;
  text-wrap: balance;
}
.mt-intro .sub {
  max-width: 700px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.8vw, 1.14rem);
  line-height: 1.7;
  text-align: left;
}

.mt-workspace {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  overflow: hidden;
  margin-bottom: 38px;
  border: 1px solid var(--border);
  border-radius: 26px;
  background: var(--card);
  box-shadow: 0 28px 80px rgba(18, 22, 33, .13);
}
.mt-flow {
  position: relative;
  padding: 32px 27px;
  overflow: hidden;
  border-right: 1px solid var(--border);
  background:
    radial-gradient(circle at 0 100%, rgba(var(--accent-rgb), .2), transparent 52%),
    var(--surface-soft);
}
.mt-flow > p { margin: 12px 0 31px; color: var(--muted); font-size: .82rem; line-height: 1.55; }
.mt-flow ol { display: grid; gap: 5px; margin: 0; padding: 0; list-style: none; }
.mt-flow li {
  position: relative;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 10px;
  min-height: 76px;
  padding: 13px 9px;
  border-radius: 13px;
  color: color-mix(in srgb, var(--muted) 78%, transparent);
}
.mt-flow li + li::before {
  content: "";
  position: absolute;
  left: 24px;
  top: -12px;
  width: 1px;
  height: 18px;
  background: var(--border);
}
.mt-flow li > span {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--card);
  font-size: .68rem;
  font-weight: 900;
}
.mt-flow li b { display: block; margin: 1px 0 3px; color: inherit; font-size: .89rem; }
.mt-flow li small { display: block; font-size: .7rem; line-height: 1.38; }
.mt-flow li.is-active { background: var(--card); color: var(--text); box-shadow: 0 8px 22px rgba(18, 22, 33, .07); }
.mt-flow li.is-active > span { border-color: var(--accent); background: var(--accent); color: white; box-shadow: 0 0 0 5px var(--accent-soft); }
.mt-flow li.is-done { color: var(--muted); }
.mt-flow li.is-done > span { border-color: rgba(var(--accent-rgb), .32); background: var(--accent-soft); color: var(--accent); }

.mt-workspace-body {
  min-width: 0;
  padding: clamp(24px, 4vw, 44px);
  background:
    linear-gradient(180deg, rgba(var(--accent-rgb), .025), transparent 210px),
    var(--card);
}
.mt-workspace-body > :first-child { margin-top: 0; }
.mt-workspace-body > :last-child { margin-bottom: 0; }
.mt-workspace-body .dropzone {
  min-height: 238px;
  padding: 42px 24px;
  border: 1.5px dashed color-mix(in srgb, var(--accent) 56%, var(--border));
  border-radius: 20px;
  background: color-mix(in srgb, var(--surface-soft) 72%, var(--accent-soft));
  box-shadow: none;
}
.mt-workspace-body .dropzone::after { opacity: .14; }
.mt-workspace-body .dropzone:hover,
.mt-workspace-body .dropzone.drag { transform: none; box-shadow: inset 0 0 0 3px var(--accent-soft); }
.mt-workspace-body .opt-row,
.mt-workspace-body .controls { box-shadow: none; }
.mt-workspace-body .action-row {
  position: relative;
  display: flex;
  justify-content: flex-end;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}
.mt-workspace-body .action-row .btn { min-width: 180px; }
.mt-workspace-body .proof-live { margin-left: 0; margin-right: 0; }
.mt-ux-v3 body:not(.mt-hub) main.tool-page > .privacy-note {
  max-width: 760px;
  margin: 30px auto 0;
  padding: 16px 18px;
  border: 1px solid var(--border);
  background: transparent;
  box-shadow: none;
  font-size: .88rem;
}
.mt-ux-v3 body:not(.mt-hub) main.tool-page > .privacy-note::before { display: none; }

@media (max-width: 860px) {
  .mt-hub .hero { grid-template-columns: 1fr; padding-top: 54px; }
  .mt-hub .hero > .badge,
  .mt-hub .hero > h1,
  .mt-hub .hero > p:not(.proof-live),
  .mt-hub .hero > .proof-live { grid-column: 1; }
  .mt-hub .hero > .stats { grid-column: 1; grid-row: auto; margin-top: 28px; transform: none; }
  .mt-hub .hero > .stats .stat { min-height: 105px; }
  .mt-finder { grid-template-columns: 1fr; gap: 22px; }
  .mt-workspace { grid-template-columns: 1fr; }
  .mt-flow { border-right: 0; border-bottom: 1px solid var(--border); }
  .mt-flow > p { margin-bottom: 18px; }
  .mt-flow ol { grid-template-columns: repeat(3, 1fr); gap: 7px; }
  .mt-flow li { grid-template-columns: 30px minmax(0, 1fr); min-height: 72px; }
  .mt-flow li + li::before { display: none; }
  .mt-flow li small { display: none; }
}

@media (max-width: 600px) {
  .mt-hub .hero > h1,
  .mt-intro h1 { font-size: clamp(2.35rem, 13vw, 3.35rem); }
  .mt-hub .hero > .stats .stat { min-height: 92px; padding: 17px; }
  .mt-finder { margin-left: -4px; margin-right: -4px; padding: 23px 18px; border-radius: 21px; }
  .mt-search { min-height: 62px; padding-left: 15px; }
  .mt-search kbd { display: none; }
  .mt-finder-meta { align-items: flex-start; flex-direction: column; }
  .mt-hub .tool-card, .mt-hub .site { min-height: 0; padding: 22px 58px 22px 20px; }
  .mt-intro { padding-left: 16px; }
  .mt-workspace { margin-left: -4px; margin-right: -4px; border-radius: 20px; }
  .mt-flow { padding: 24px 18px 18px; }
  .mt-flow ol { overflow-x: auto; }
  .mt-flow li { display: flex; min-width: 128px; min-height: 60px; align-items: center; padding: 9px 7px; }
  .mt-workspace-body { padding: 20px 16px 24px; }
  .mt-workspace-body .dropzone { min-height: 208px; padding: 32px 16px; }
  .mt-workspace-body .action-row .btn { width: 100%; }
}
/* ============================================================
   모아툴 디자인 시스템 v4 — Luminous Atelier (2026-09-14)
   기능의 명료함 위에 브랜드 감도와 서비스별 개성을 더하는 최종 아트 디렉션.
   ============================================================ */
.mt-ux-v4 body {
  --glass: color-mix(in srgb, var(--card) 78%, transparent);
  --hairline: color-mix(in srgb, var(--border) 70%, transparent);
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 58% 38% at 82% 4%, rgba(var(--accent-rgb), .15), transparent 68%),
    radial-gradient(ellipse 42% 32% at -8% 34%, rgba(106, 92, 255, .1), transparent 72%);
  background-attachment: fixed;
}
.mt-ux-v4 body::before {
  content: "";
  position: fixed;
  z-index: -1;
  inset: 0;
  opacity: .32;
  pointer-events: none;
  background-image: radial-gradient(color-mix(in srgb, var(--text) 15%, transparent) .6px, transparent .6px);
  background-size: 11px 11px;
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 74%);
  mask-image: linear-gradient(to bottom, #000, transparent 74%);
}

.mt-ux-v4 header {
  top: 12px;
  width: calc(100% - 28px);
  max-width: 1190px;
  margin: 12px auto 0;
  overflow: visible;
  border: 1px solid var(--hairline);
  border-radius: 18px;
  background: color-mix(in srgb, var(--header-bg) 88%, transparent);
  box-shadow: 0 12px 40px rgba(8, 10, 20, .1), inset 0 1px rgba(255, 255, 255, .08);
}
.mt-ux-v4 .nav {
  min-height: 60px;
  padding-top: 8px;
  padding-right: 18px;
  padding-bottom: 8px;
  padding-left: 18px;
}
.mt-ux-v4 .logo { font-size: 1.23rem; }
.mt-ux-v4 .logo::before {
  width: 10px;
  height: 22px;
  border-radius: 99px;
  background: linear-gradient(to bottom, color-mix(in srgb, var(--accent) 55%, white), var(--accent));
  box-shadow: 0 0 18px rgba(var(--accent-rgb), .62);
  transform: rotate(28deg);
}
.mt-ux-v4 .nav-links > a,
.mt-ux-v4 .tools-menu > summary,
.mt-ux-v4 .lang-menu > summary { min-height: 34px; padding: 7px 11px; font-size: .82rem; }
.mt-ux-v4 .theme-btn { width: 36px; height: 36px; }

/* 허브 첫 화면 */
.mt-ux-v4 .mt-hero-search {
  grid-template-columns: minmax(0, 1.12fr) minmax(292px, .88fr);
  column-gap: clamp(38px, 6vw, 82px);
  padding: clamp(52px, 7vw, 82px) 0 34px;
}
.mt-ux-v4 .mt-hero-search > h1 {
  max-width: 730px;
  font-size: clamp(2.7rem, 5vw, 4.65rem);
  line-height: .98;
  letter-spacing: -.07em;
}
.mt-ux-v4 .mt-hero-search > h1 em {
  color: transparent;
  background: linear-gradient(108deg, color-mix(in srgb, var(--accent) 74%, white), var(--accent) 45%, color-mix(in srgb, var(--accent) 64%, #ff4fd8));
  -webkit-background-clip: text;
  background-clip: text;
  filter: drop-shadow(0 9px 28px rgba(var(--accent-rgb), .2));
}
.mt-ux-v4 .mt-hero-search > p:not(.proof-live) { margin-top: 20px; font-size: 1rem; }
.mt-ux-v4 .mt-hero-search > .badge {
  margin-bottom: 17px;
  border-color: color-mix(in srgb, var(--accent) 38%, var(--border));
  background: var(--glass);
  box-shadow: inset 0 1px rgba(255,255,255,.1);
}
.mt-ux-v4 .mt-hero-search > .stats {
  position: relative;
  border-color: var(--hairline);
  border-radius: 30px;
  background: var(--hairline);
  box-shadow: 0 32px 80px rgba(8, 10, 22, .19), 0 0 70px rgba(var(--accent-rgb), .12);
  transform: perspective(900px) rotateY(-4deg) rotateX(1deg);
}
.mt-ux-v4 .mt-hero-search > .stats::before {
  content: "";
  position: absolute;
  z-index: 2;
  inset: -1px;
  border: 1px solid transparent;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,.38), transparent 35%, rgba(var(--accent-rgb), .3)) border-box;
  -webkit-mask: linear-gradient(#000 0 0) padding-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.mt-ux-v4 .mt-hero-search > .stats .stat {
  min-height: 112px;
  padding: 19px 21px;
  background: color-mix(in srgb, var(--card) 91%, transparent);
}
.mt-ux-v4 .mt-hero-search > .stats .stat b {
  color: transparent;
  background: linear-gradient(135deg, var(--text), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
}
.mt-ux-v4 .mt-hero-search > .proof-live {
  margin-top: 14px;
  border-color: color-mix(in srgb, var(--ok) 38%, transparent);
  background: color-mix(in srgb, var(--card) 62%, transparent);
  box-shadow: 0 10px 30px rgba(0,0,0,.06);
}

.mt-ux-v4 .mt-hero-search > .mt-finder {
  grid-column: 1 / -1;
  grid-row: auto;
  grid-template-columns: minmax(220px, .62fr) minmax(440px, 1.38fr);
  gap: clamp(26px, 5vw, 64px);
  width: 100%;
  margin: 34px 0 0;
  padding: 20px 22px 20px 27px;
  border-color: color-mix(in srgb, var(--accent) 35%, var(--hairline));
  border-radius: 24px;
  background:
    linear-gradient(105deg, rgba(var(--accent-rgb), .1), transparent 43%),
    color-mix(in srgb, var(--card) 82%, transparent);
  box-shadow: 0 28px 90px rgba(8, 10, 22, .14), inset 0 1px rgba(255,255,255,.1);
  -webkit-backdrop-filter: blur(22px) saturate(145%);
  backdrop-filter: blur(22px) saturate(145%);
}
.mt-ux-v4 .mt-hero-search > .mt-finder::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(to bottom, transparent, var(--accent), transparent);
  box-shadow: 0 0 22px rgba(var(--accent-rgb), .8);
}
.mt-ux-v4 .mt-hero-search .mt-finder-copy h2 { margin: 7px 0 4px; font-size: clamp(1.28rem, 2.2vw, 1.8rem); }
.mt-ux-v4 .mt-hero-search .mt-finder-copy p { font-size: .78rem; }
.mt-ux-v4 .mt-search {
  min-height: 62px;
  border-color: color-mix(in srgb, var(--accent) 22%, var(--border));
  border-radius: 16px;
  background: color-mix(in srgb, var(--surface-raised) 93%, transparent);
  box-shadow: 0 16px 42px rgba(8, 10, 22, .12), inset 0 1px rgba(255,255,255,.12);
}
.mt-ux-v4 .mt-search input { min-height: 44px; }
.mt-ux-v4 .mt-chips button { background: color-mix(in srgb, var(--card) 58%, transparent); }

/* 서비스 포털은 브랜드 색이 살아 있는 비대칭 벤토 보드 */
.mt-ux-v4 .sites {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
  padding-top: 14px;
}
.mt-ux-v4 .sites > .site { --tile: var(--accent-rgb); grid-column: span 4; }
.mt-ux-v4 .sites > .site:nth-child(1) { --tile: 229,72,77; grid-column: span 7; }
.mt-ux-v4 .sites > .site:nth-child(2) { --tile: 47,107,237; grid-column: span 5; }
.mt-ux-v4 .sites > .site:nth-child(3) { --tile: 124,58,237; grid-column: span 4; }
.mt-ux-v4 .sites > .site:nth-child(4) { --tile: 180,83,9; grid-column: span 4; }
.mt-ux-v4 .sites > .site:nth-child(5) { --tile: 13,148,136; grid-column: span 4; }
.mt-ux-v4 .sites > .site:nth-child(6) { --tile: 14,159,110; grid-column: span 7; }
.mt-ux-v4 .sites > .site:nth-child(7) { --tile: 14,165,233; grid-column: span 5; }
.mt-ux-v4 .sites > .site {
  min-height: 270px;
  padding: 29px 72px 27px 28px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, rgb(var(--tile)) 24%, var(--hairline));
  border-radius: 26px;
  background:
    linear-gradient(145deg, rgba(var(--tile), .14), transparent 48%),
    color-mix(in srgb, var(--card) 88%, transparent);
  box-shadow: 0 14px 45px rgba(8, 10, 22, .075), inset 0 1px rgba(255,255,255,.08);
}
.mt-ux-v4 .sites > .site::before {
  inset: auto -80px -110px auto;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  opacity: .18;
  background: rgb(var(--tile));
  filter: blur(1px);
}
.mt-ux-v4 .sites > .site::after {
  top: 24px;
  right: 24px;
  width: 42px;
  height: 42px;
  border-color: rgba(var(--tile), .28);
  background: rgba(var(--tile), .12);
  color: rgb(var(--tile));
}
.mt-ux-v4 .sites > .site:hover {
  border-color: rgba(var(--tile), .52);
  box-shadow: 0 28px 70px rgba(var(--tile), .16), inset 0 1px rgba(255,255,255,.12);
  transform: translateY(-6px) scale(1.005);
}
.mt-ux-v4 .sites > .site:hover::after { border-color: rgb(var(--tile)); background: rgb(var(--tile)); color: white; }
.mt-ux-v4 .sites > .site .em.ic {
  width: 50px;
  height: 50px;
  padding: 12px;
  border-radius: 17px;
  background-color: rgb(var(--tile));
  box-shadow: 0 0 0 8px rgba(var(--tile), .11), 0 14px 30px rgba(var(--tile), .2);
}
.mt-ux-v4 .sites > .site h2 { margin-top: 25px; font-size: clamp(1.4rem, 2.8vw, 2rem); letter-spacing: -.045em; }
.mt-ux-v4 .sites > .site .desc { max-width: 500px; color: color-mix(in srgb, var(--text) 72%, var(--muted)); }
.mt-ux-v4 .sites > .site .tools span {
  border: 1px solid rgba(var(--tile), .16);
  background: rgba(var(--tile), .08);
  color: color-mix(in srgb, rgb(var(--tile)) 64%, var(--text));
}

/* 개별 서비스 허브의 카드에도 리듬과 대표 도구 강조를 부여 */
.mt-ux-v4 .mt-hub .tools:not(.site .tools) {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 15px;
}
.mt-ux-v4 .mt-hub .tool-card {
  min-height: 206px;
  border-radius: 23px;
  background:
    radial-gradient(circle at 100% 0, rgba(var(--accent-rgb), .13), transparent 44%),
    color-mix(in srgb, var(--card) 88%, transparent);
  box-shadow: 0 13px 38px rgba(8, 10, 22, .07);
}
.mt-ux-v4 .mt-hub .tool-card:first-child {
  grid-column: span 2;
  background:
    linear-gradient(120deg, rgba(var(--accent-rgb), .2), transparent 55%),
    color-mix(in srgb, var(--card) 91%, transparent);
}
.mt-ux-v4 .mt-hub .tool-card:first-child h2 { max-width: 70%; font-size: clamp(1.4rem, 2.4vw, 2rem); }
.mt-ux-v4 .mt-hub .tool-card::before {
  inset: 0 auto auto 0;
  width: 48%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  box-shadow: 0 0 18px rgba(var(--accent-rgb), .42);
}

/* 개별 도구: 세련된 앱 창처럼 보이는 실행 캔버스 */
.mt-ux-v4 body:not(.mt-hub) main.tool-page { padding-top: clamp(50px, 6vw, 72px); }
.mt-ux-v4 .mt-intro {
  max-width: 870px;
  margin-bottom: clamp(28px, 4vw, 42px);
  padding-left: 0;
}
.mt-ux-v4 .mt-intro::before { display: none; }
.mt-ux-v4 .mt-intro .badge {
  border-color: color-mix(in srgb, var(--accent) 36%, var(--border));
  background: var(--glass);
  box-shadow: inset 0 1px rgba(255,255,255,.1), 0 10px 30px rgba(8,10,22,.06);
}
.mt-ux-v4 .mt-intro h1 {
  font-size: clamp(2.7rem, 5.8vw, 5rem);
  line-height: .98;
  letter-spacing: -.072em;
}
.mt-ux-v4 .mt-intro .sub { max-width: 760px; margin-top: 19px; font-size: 1.08rem; }
.mt-intro-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.mt-intro-meta span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 11px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  background: color-mix(in srgb, var(--card) 56%, transparent);
  color: var(--muted);
  font-size: .76rem;
  font-weight: 750;
}
.mt-intro-meta span::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 9px color-mix(in srgb, var(--ok) 60%, transparent);
}

@media (min-width: 701px) {
  .mt-ux-v4 .mt-paired-input .mt-intro { margin-bottom: 20px; }
  .mt-ux-v4 .mt-paired-input .mt-intro-meta { display: none; }
  .mt-ux-v4 .mt-paired-input .dz-pair .dropzone {
    min-height: 150px;
    padding-top: 15px;
    padding-bottom: 15px;
  }
  .mt-ux-v4 .mt-paired-input .vb-notice {
    margin-top: 0;
    padding-top: 9px;
    padding-bottom: 9px;
    font-size: .82rem;
    line-height: 1.45;
  }
}

.mt-ux-v4 .mt-workspace {
  position: relative;
  grid-template-columns: 232px minmax(0, 1fr);
  overflow: visible;
  border-color: transparent;
  border-radius: 30px;
  background:
    linear-gradient(var(--card), var(--card)) padding-box,
    linear-gradient(135deg, rgba(var(--accent-rgb), .62), rgba(255,255,255,.18) 35%, var(--hairline) 70%, rgba(var(--accent-rgb), .3)) border-box;
  box-shadow: 0 42px 110px rgba(8, 10, 22, .18), 0 0 90px rgba(var(--accent-rgb), .08);
}
.mt-ux-v4 .mt-workspace::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 18% 9% -20px;
  border-radius: 50%;
  background: rgba(var(--accent-rgb), .17);
  filter: blur(55px);
}
.mt-ux-v4 .mt-flow {
  border: 0;
  border-radius: 29px 0 0 29px;
  background:
    radial-gradient(circle at 0 100%, rgba(var(--accent-rgb), .32), transparent 58%),
    linear-gradient(165deg, color-mix(in srgb, var(--surface-soft) 88%, var(--accent-soft)), var(--surface-soft));
}
.mt-ux-v4 .mt-flow::after {
  content: "";
  position: absolute;
  right: 0;
  top: 8%;
  bottom: 8%;
  width: 1px;
  background: linear-gradient(transparent, var(--border), transparent);
}
.mt-ux-v4 .mt-flow li.is-active {
  background: color-mix(in srgb, var(--card) 87%, transparent);
  box-shadow: 0 15px 36px rgba(8,10,22,.1), inset 0 1px rgba(255,255,255,.1);
}
.mt-ux-v4 .mt-flow li.is-active > span {
  background: linear-gradient(145deg, color-mix(in srgb, var(--accent) 72%, white), var(--accent));
  box-shadow: 0 0 0 5px var(--accent-soft), 0 8px 18px rgba(var(--accent-rgb), .35);
}
.mt-ux-v4 .mt-workspace-body {
  position: relative;
  overflow: hidden;
  padding: 0 clamp(25px, 4vw, 46px) clamp(27px, 4vw, 46px);
  border-radius: 0 29px 29px 0;
  background:
    radial-gradient(circle at 100% 0, rgba(var(--accent-rgb), .07), transparent 36%),
    color-mix(in srgb, var(--card) 97%, transparent);
}
.mt-canvas-head {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 12px;
  align-items: center;
  min-height: 58px;
  margin: 0 calc(clamp(25px, 4vw, 46px) * -1) 28px;
  padding: 0 clamp(25px, 4vw, 46px);
  border-bottom: 1px solid var(--hairline);
  color: var(--muted);
  font-size: .73rem;
}
.mt-canvas-head b { color: var(--text); font-size: .78rem; letter-spacing: .01em; }
.mt-canvas-head > span { justify-self: end; }
.mt-window-dots { display: flex; gap: 5px; }
.mt-window-dots i { width: 7px; height: 7px; border-radius: 50%; background: var(--border); }
.mt-window-dots i:first-child { background: var(--accent); box-shadow: 0 0 9px rgba(var(--accent-rgb), .5); }
.mt-window-dots i:nth-child(2) { background: color-mix(in srgb, var(--accent) 56%, var(--border)); }
.mt-ux-v4 .mt-workspace-body .dropzone {
  min-height: 250px;
  border: 1px solid color-mix(in srgb, var(--accent) 36%, var(--border));
  border-radius: 24px;
  background:
    radial-gradient(circle at 50% 15%, rgba(var(--accent-rgb), .15), transparent 45%),
    color-mix(in srgb, var(--surface-soft) 72%, transparent);
  box-shadow: inset 0 1px rgba(255,255,255,.08);
}
.mt-ux-v4 .mt-workspace-body .dropzone::after {
  opacity: .22;
  background-size: 14px 14px;
  -webkit-mask-image: radial-gradient(circle, #000, transparent 67%);
  mask-image: radial-gradient(circle, #000, transparent 67%);
}
.mt-ux-v4 .mt-workspace-body .dropzone:hover,
.mt-ux-v4 .mt-workspace-body .dropzone.drag {
  border-color: var(--accent);
  background:
    radial-gradient(circle at 50% 15%, rgba(var(--accent-rgb), .22), transparent 48%),
    color-mix(in srgb, var(--surface-soft) 58%, var(--accent-soft));
  box-shadow: inset 0 0 0 4px var(--accent-soft), 0 18px 46px rgba(var(--accent-rgb), .12);
}
.mt-ux-v4 .dropzone .pick-btn,
.mt-ux-v4 .btn {
  border: 1px solid color-mix(in srgb, var(--accent) 70%, white);
  background: linear-gradient(145deg, color-mix(in srgb, var(--accent) 72%, white), var(--accent) 50%, var(--accent-strong));
  box-shadow: 0 13px 28px rgba(var(--accent-rgb), .28), inset 0 1px rgba(255,255,255,.3);
}
.mt-ux-v4 .btn:hover:not(:disabled),
.mt-ux-v4 .dropzone .pick-btn:hover {
  box-shadow: 0 18px 36px rgba(var(--accent-rgb), .36), inset 0 1px rgba(255,255,255,.36);
  transform: translateY(-2px) scale(1.015);
}
.mt-ux-v4 .mt-workspace-body .opt-row,
.mt-ux-v4 .mt-workspace-body .controls,
.mt-ux-v4 .mt-workspace-body .editor,
.mt-ux-v4 .mt-workspace-body .paste-box,
.mt-ux-v4 .mt-workspace-body .saju-form {
  border-color: var(--hairline);
  background: color-mix(in srgb, var(--surface-soft) 48%, transparent);
}

@media (max-width: 860px) {
  .mt-ux-v4 header { top: 8px; width: calc(100% - 16px); margin-top: 8px; }
  .mt-ux-v4 .mt-hero-search { grid-template-columns: 1fr; }
  .mt-ux-v4 .mt-hero-search > .stats { transform: none; }
  .mt-ux-v4 .mt-hero-search > .mt-finder { grid-template-columns: 1fr; margin-top: 26px; }
  .mt-ux-v4 .sites > .site,
  .mt-ux-v4 .sites > .site:nth-child(n) { grid-column: span 6; }
  .mt-ux-v4 .mt-hub .tools:not(.site .tools) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mt-ux-v4 .mt-workspace { grid-template-columns: 1fr; }
  .mt-ux-v4 .mt-flow { border-radius: 29px 29px 0 0; }
  .mt-ux-v4 .mt-flow::after { inset: auto 8% 0; width: auto; height: 1px; }
  .mt-ux-v4 .mt-workspace-body { border-radius: 0 0 29px 29px; }
}

@media (max-width: 600px) {
  .mt-ux-v4 header { border-radius: 15px; }
  .mt-ux-v4 .nav { padding-left: 12px; padding-right: 12px; }
  .mt-ux-v4 .mt-hero-search { padding-top: 42px; }
  .mt-ux-v4 .mt-hero-search > h1 { font-size: clamp(2.45rem, 13vw, 3.4rem); }
  .mt-ux-v4 .mt-hero-search > .mt-finder { padding: 22px 17px; }
  .mt-ux-v4 .sites { grid-template-columns: 1fr; }
  .mt-ux-v4 .sites > .site,
  .mt-ux-v4 .sites > .site:nth-child(n) { grid-column: 1; min-height: 230px; border-radius: 22px; }
  .mt-ux-v4 .mt-hub .tools:not(.site .tools) { grid-template-columns: 1fr; }
  .mt-ux-v4 .mt-hub .tool-card:first-child { grid-column: auto; }
  .mt-ux-v4 .mt-intro h1 { font-size: clamp(2.5rem, 13vw, 3.55rem); }
  .mt-intro-meta { gap: 6px; }
  .mt-intro-meta span { padding: 6px 9px; font-size: .69rem; }
  .mt-ux-v4 .mt-workspace { border-radius: 22px; }
  .mt-ux-v4 .mt-flow { border-radius: 21px 21px 0 0; }
  .mt-ux-v4 .mt-workspace-body { padding: 0 16px 24px; border-radius: 0 0 21px 21px; }
  .mt-canvas-head { grid-template-columns: auto 1fr; margin: 0 -16px 21px; padding: 0 16px; }
  .mt-canvas-head > span { display: none; }
  .mt-ux-v4 .mt-workspace-body .dropzone { min-height: 215px; border-radius: 18px; }
}

/* ============================================================
   모아툴 디자인 시스템 v5 — Mobile Crafted
   엄지손가락 동선과 첫 화면의 핵심 행동을 기준으로 모바일을 재구성한다.
   ============================================================ */
.mt-mobile-menu { display: none; }

@media (max-width: 700px) {
  .mt-ux-v5 body { background-attachment: scroll; }
  .mt-ux-v5 body.mt-menu-open { overflow: hidden; }
  .mt-ux-v5 .container { padding-left: 14px; padding-right: 14px; }

  /* 한 줄 헤더 + 큰 터치 영역을 가진 메뉴 시트 */
  .mt-ux-v5 header {
    top: 6px;
    width: calc(100% - 12px);
    margin-top: 6px;
    border-radius: 16px;
  }
  .mt-ux-v5 .nav {
    position: relative;
    min-height: 56px;
    flex-wrap: nowrap;
    row-gap: 0;
    column-gap: 10px;
    padding-top: 6px;
    padding-right: 8px;
    padding-bottom: 6px;
    padding-left: 12px;
  }
  .mt-ux-v5 .logo { flex: none; font-size: 1.03rem; letter-spacing: -.04em; }
  .mt-ux-v5 .mt-mobile-menu {
    display: inline-flex;
    min-width: 82px;
    min-height: 44px;
    margin-left: auto;
    padding: 0 13px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid var(--hairline);
    border-radius: 13px;
    background: color-mix(in srgb, var(--card) 88%, transparent);
    color: var(--text);
    font: inherit;
    cursor: pointer;
    box-shadow: inset 0 1px rgba(255,255,255,.16);
  }
  .mt-ux-v5 .mt-mobile-menu > span { display: grid; width: 16px; gap: 5px; }
  .mt-ux-v5 .mt-mobile-menu i {
    display: block;
    width: 16px;
    height: 1.5px;
    border-radius: 99px;
    background: currentColor;
    transition: transform .2s ease;
  }
  .mt-ux-v5 .mt-mobile-menu b { font-size: .77rem; letter-spacing: -.02em; }
  .mt-ux-v5 .mt-mobile-menu[aria-expanded="true"] i:first-child { transform: translateY(3.25px) rotate(45deg); }
  .mt-ux-v5 .mt-mobile-menu[aria-expanded="true"] i:last-child { transform: translateY(-3.25px) rotate(-45deg); }
  .mt-ux-v5 .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 9px);
    left: 0;
    right: 0;
    z-index: 40;
    width: auto;
    max-height: calc(100vh - 88px);
    max-height: calc(100dvh - 88px);
    overflow-y: auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
    padding: 10px;
    border: 1px solid var(--hairline);
    border-radius: 18px;
    background: color-mix(in srgb, var(--card) 94%, transparent);
    box-shadow: 0 24px 70px rgba(18,22,33,.22);
    -webkit-backdrop-filter: blur(24px) saturate(145%);
    backdrop-filter: blur(24px) saturate(145%);
  }
  .mt-ux-v5 .nav-links.is-mobile-open { display: grid; }
  .mt-ux-v5 .nav-links > a,
  .mt-ux-v5 .nav-links > details,
  .mt-ux-v5 .nav-links > button { min-width: 0; width: 100%; }
  .mt-ux-v5 .nav-links > a,
  .mt-ux-v5 .tools-menu > summary,
  .mt-ux-v5 .lang-menu > summary,
  .mt-ux-v5 .theme-btn {
    display: flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    padding: 9px 10px;
    border-radius: 12px;
    background: var(--surface-soft);
    font-size: .82rem;
    text-align: center;
  }
  .mt-ux-v5 .nav-links > details { position: static; }
  .mt-ux-v5 .nav-links > details[open] { grid-column: 1 / -1; }
  .mt-ux-v5 .nav-links .tools-pop,
  .mt-ux-v5 .nav-links .lang-pop {
    position: static;
    display: grid;
    width: 100%;
    margin-top: 7px;
    padding: 7px;
    box-shadow: none;
  }
  .mt-ux-v5 .nav-links details:not([open]) > .tools-pop,
  .mt-ux-v5 .nav-links details:not([open]) > .lang-pop { display: none; }

  /* 포털: 검색을 소개/통계보다 먼저 만나게 한다 */
  .mt-ux-v5 .mt-hero-search {
    display: flex;
    flex-direction: column;
    min-height: auto;
    padding-top: 32px;
    padding-bottom: 42px;
    text-align: center;
  }
  .mt-ux-v5 .mt-hero-search > .badge { order: 1; align-self: center; }
  .mt-ux-v5 .mt-hero-search > h1 { order: 2; }
  .mt-ux-v5 .mt-hero-search > p:not(.proof-live) { order: 3; }
  .mt-ux-v5 .mt-hero-search > .mt-finder { order: 4; }
  .mt-ux-v5 .mt-hero-search > .stats { order: 5; }
  .mt-ux-v5 .mt-hero-search > .proof-live { order: 6; }
  .mt-ux-v5 .mt-hero-search > .badge,
  .mt-ux-v5 .mt-intro .badge {
    margin-bottom: 15px;
    padding: 7px 12px;
    border-radius: 999px;
    font-size: .74rem;
    line-height: 1.35;
  }
  .mt-ux-v5 .mt-hero-search > h1 {
    max-width: 360px;
    margin-left: auto;
    margin-right: auto;
    font-size: clamp(2.42rem, 12.2vw, 3.12rem);
    line-height: .96;
    letter-spacing: -.075em;
  }
  .mt-ux-v5 .mt-hero-search > p:not(.proof-live) {
    max-width: 340px;
    margin: 15px auto 0;
    font-size: .87rem;
    line-height: 1.58;
  }
  .mt-ux-v5 .mt-hero-search > .mt-finder {
    width: calc(100% + 4px);
    margin: 22px -2px 0;
    padding: 18px 14px 15px;
    gap: 13px;
    border-radius: 20px;
    text-align: left;
  }
  .mt-ux-v5 .mt-finder-copy h2 { margin: 3px 0 0; font-size: 1.24rem; }
  .mt-ux-v5 .mt-finder-copy p { display: none; }
  .mt-ux-v5 .mt-search-shell { min-height: 56px; border-radius: 15px; }
  .mt-ux-v5 .mt-search-shell input { min-width: 0; font-size: 16px; }
  .mt-ux-v5 .mt-finder-meta { margin-top: 10px; align-items: center; flex-direction: row; }
  .mt-ux-v5 .mt-chips {
    max-width: calc(100% - 52px);
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
  }
  .mt-ux-v5 .mt-chips::-webkit-scrollbar { display: none; }
  .mt-ux-v5 .mt-chip { flex: none; min-height: 35px; }
  .mt-ux-v5 .mt-hero-search > .stats {
    width: 100%;
    margin-top: 20px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
  .mt-ux-v5 .mt-hero-search > .stats .stat {
    min-height: 78px;
    padding: 13px 10px;
    border-radius: 17px;
    transform: none;
  }
  .mt-ux-v5 .mt-hero-search > .stats .stat b { font-size: 1.55rem; }
  .mt-ux-v5 .mt-hero-search > .proof-live { margin: 13px auto 0; font-size: .72rem; }

  /* 도구 페이지: 첫 화면 안에 업로드/입력 행동까지 노출 */
  .mt-ux-v5 .tool-page { padding-top: 28px; padding-bottom: 44px; }
  .mt-ux-v5 .mt-intro { margin-bottom: 20px; padding-left: 2px; }
  .mt-ux-v5 .mt-intro h1 {
    max-width: 620px;
    font-size: clamp(2.12rem, 10.7vw, 2.86rem);
    line-height: .99;
    letter-spacing: -0.02em;
  }
  .mt-ux-v5 .mt-intro .sub {
    margin-top: 12px;
    font-size: .87rem;
    line-height: 1.58;
  }
  .mt-ux-v5 .mt-intro-meta { display: none; }
  .mt-ux-v5 .mt-workspace { margin-left: -2px; margin-right: -2px; border-radius: 21px; }
  .mt-ux-v5 .mt-flow {
    padding: 11px;
    border-radius: 20px 20px 0 0;
  }
  .mt-ux-v5 .mt-flow > .mt-eyebrow,
  .mt-ux-v5 .mt-flow > p { display: none; }
  .mt-ux-v5 .mt-flow ol {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
    overflow: visible;
  }
  .mt-ux-v5 .mt-flow li {
    display: grid;
    min-width: 0;
    min-height: 54px;
    grid-template-columns: 22px minmax(0, 1fr);
    align-items: center;
    gap: 5px;
    padding: 7px 5px;
    border-radius: 13px;
  }
  .mt-ux-v5 .mt-flow li + li::before { display: none; }
  .mt-ux-v5 .mt-flow li > span { width: 22px; height: 22px; font-size: .58rem; }
  .mt-ux-v5 .mt-flow li b { margin: 0; font-size: .68rem; line-height: 1.16; letter-spacing: -.035em; }
  .mt-ux-v5 .mt-flow li small { display: none; }
  .mt-ux-v5 .mt-workspace-body {
    padding: 0 12px 18px;
    border-radius: 0 0 20px 20px;
  }
  .mt-ux-v5 .mt-canvas-head {
    min-height: 45px;
    margin: 0 -12px 13px;
    padding: 0 13px;
    grid-template-columns: auto 1fr;
  }
  .mt-ux-v5 .mt-canvas-head > span { display: none; }
  .mt-ux-v5 .mt-workspace-body .dropzone {
    min-height: 178px;
    padding: 24px 12px;
    border-radius: 17px;
  }
  .mt-ux-v5 .dropzone .big { font-size: 1rem; line-height: 1.35; }
  .mt-ux-v5 .dropzone .small { margin-top: 5px; font-size: .76rem; line-height: 1.5; }
  .mt-ux-v5 .dropzone .pick-btn {
    width: min(100%, 230px);
    min-height: 48px;
    margin-top: 14px;
    padding: 12px 17px;
  }

  /* 입력과 결과를 좁은 화면에서 한 손으로 조작 가능하게 */
  .mt-ux-v5 .opt-row,
  .mt-ux-v5 .controls { align-items: stretch; gap: 9px; }
  .mt-ux-v5 .opt-row > label,
  .mt-ux-v5 .controls > label { width: 100%; }
  .mt-ux-v5 .opt-row select,
  .mt-ux-v5 .opt-row input[type="number"],
  .mt-ux-v5 .opt-row input[type="text"],
  .mt-ux-v5 .controls select,
  .mt-ux-v5 .controls input[type="number"],
  .mt-ux-v5 .controls input[type="text"],
  .mt-ux-v5 textarea { width: 100%; min-height: 46px; font-size: 16px; }
  .mt-ux-v5 .opt-row input[type="range"] { width: 100%; min-height: 44px; }
  .mt-ux-v5 .action-row { gap: 9px; }
  .mt-ux-v5 .action-row .btn { width: 100%; min-height: 50px; }
  .mt-ux-v5 .file-item { padding: 11px; gap: 8px; }
  .mt-ux-v5 .file-item .meta { font-size: .72rem; }
  .mt-ux-v5 .pair-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  /* 증명사진은 규격을 가로 카드로 훑고 촬영/업로드까지 곧바로 이어진다 */
  .mt-ux-v5 .mt-workspace-body > .section-title:first-of-type { margin-top: 15px !important; }
  .mt-ux-v5 .mt-workspace-body .section-title { margin-top: 28px; font-size: 1.05rem; }
  .mt-ux-v5 .mt-workspace-body .spec-grid {
    display: flex;
    width: calc(100% + 24px);
    margin: 11px -12px 0;
    padding: 0 12px 8px;
    gap: 8px;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
  }
  .mt-ux-v5 .mt-workspace-body .spec-grid::-webkit-scrollbar { display: none; }
  .mt-ux-v5 .mt-workspace-body .spec-grid button {
    flex: 0 0 132px;
    min-height: 68px;
    padding: 9px;
    scroll-snap-align: start;
  }
  .mt-ux-v5 .mt-workspace-body .src-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 13px;
  }
  .mt-ux-v5 .mt-workspace-body .src-row .btn {
    display: flex;
    width: 100%;
    min-height: 50px;
    padding: 10px 8px;
    align-items: center;
    justify-content: center;
    font-size: .81rem;
    line-height: 1.25;
  }

  .mt-ux-v5 .sites { gap: 12px; }
  .mt-ux-v5 .sites > .site,
  .mt-ux-v5 .sites > .site:nth-child(n) { min-height: 196px; padding: 21px 18px; }
  .mt-ux-v5 .mt-hub .tools:not(.site .tools) { gap: 11px; }
  .mt-ux-v5 .mt-hub .tool-card { min-height: 146px; padding: 19px 17px; }
  .mt-ux-v5 .faq { padding-bottom: 46px; }
  .mt-ux-v5 .faq details { padding: 14px; }
  .mt-ux-v5 footer {
    padding-top: 25px;
    padding-bottom: max(25px, env(safe-area-inset-bottom));
  }
}

@media (max-width: 370px) {
  .mt-ux-v5 .container { padding-left: 11px; padding-right: 11px; }
  .mt-ux-v5 .mt-mobile-menu { min-width: 72px; padding: 0 10px; }
  .mt-ux-v5 .mt-hero-search > h1 { font-size: 2.28rem; }
  .mt-ux-v5 .mt-intro h1 { font-size: 2rem; }
  .mt-ux-v5 .mt-flow li { grid-template-columns: 20px minmax(0, 1fr); padding-left: 4px; padding-right: 4px; }
  .mt-ux-v5 .mt-flow li > span { width: 20px; height: 20px; }
  .mt-ux-v5 .mt-flow li b { font-size: .63rem; }
}

@media (max-width: 900px) and (max-height: 500px) and (orientation: landscape) {
  .mt-ux-v5 .mt-hero-search { padding-top: 24px; }
  .mt-ux-v5 .mt-intro { margin-bottom: 16px; }
  .mt-ux-v5 .mt-intro .sub { max-width: 680px; }
  .mt-ux-v5 .mt-workspace-body .dropzone { min-height: 150px; }
}
