/* 곰툴 디자인 시스템 v2
   paper 위에 ink, 액센트는 꿀(honey) 한 곳, 프라이버시 문장만 솔숲(pine).
   디스플레이 서체 Jua = 곰의 목소리. 본문은 시스템 산세리프. */
:root {
  --paper: #ffffff;
  --mist: #f1f3ef;
  --ink: #221b12;
  --sub: #6e675e;
  --line: #e4e2dc;
  --honey: #ffb800;
  --honey-soft: #fff3d1;
  --pine: #2e5b3f;
  --radius-l: 22px;
  --radius-s: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px; }

.display { font-family: Jua, Pretendard, -apple-system, "Apple SD Gothic Neo", sans-serif; font-weight: 400; }

/* ---------- 헤더 ---------- */
header { border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; gap: 22px; padding: 16px 0; }
.logo {
  display: flex; align-items: center; gap: 8px;
  font-family: Jua, sans-serif; font-size: 23px; letter-spacing: -0.5px;
  text-decoration: none; color: var(--ink);
}
.logo svg { display: block; }
.nav .spacer { flex: 1; }
.nav a.tool-link { color: var(--sub); text-decoration: none; font-size: 14.5px; padding-bottom: 2px; }
.nav a.tool-link:hover { color: var(--ink); }
.nav a.tool-link.active { color: var(--ink); font-weight: 700; border-bottom: 2px solid var(--honey); }

/* ---------- 페이지 타이틀 ---------- */
h1 {
  font-family: Jua, sans-serif; font-weight: 400;
  font-size: 34px; line-height: 1.3; letter-spacing: -0.5px;
  margin: 40px 0 8px;
}
.lede { color: var(--sub); margin: 0 0 10px; font-size: 16.5px; }

/* 프라이버시 약속 — 이 사이트의 존재 이유. 항상 솔숲색 한 문장. */
.privacy {
  display: block; color: var(--pine); font-weight: 700; font-size: 14.5px;
  margin: 0 0 26px;
}

/* ---------- 곰 드롭존 ---------- */
.drop {
  position: relative; z-index: 0;
  margin-top: 30px;
  background: var(--mist);
  border: 2px dashed #c6cdc0;
  border-radius: var(--radius-l);
  padding: 46px 24px 40px;
  text-align: center; color: var(--sub);
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
/* 곰 귀 — 드롭존이 곧 곰. 파일은 곰에게 준다. */
.drop::before, .drop::after {
  content: ''; position: absolute; z-index: -1; top: -19px;
  width: 46px; height: 46px; border-radius: 50%;
  background: radial-gradient(circle at 50% 62%, #e69f00 0 10px, var(--honey) 11px);
  transition: transform .18s;
}
.drop::before { left: 44px; }
.drop::after { right: 44px; }
.drop:hover, .drop.over { background: var(--honey-soft); border-color: var(--honey); }
.drop.over::before, .drop:hover::before { transform: rotate(-12deg) translateY(-3px); }
.drop.over::after, .drop:hover::after { transform: rotate(12deg) translateY(-3px); }
@media (prefers-reduced-motion: reduce) {
  .drop::before, .drop::after { transition: none; }
  .drop.over::before, .drop:hover::before, .drop.over::after, .drop:hover::after { transform: none; }
}
.drop strong {
  display: block; margin-bottom: 6px;
  font-family: Jua, sans-serif; font-weight: 400; font-size: 21px; color: var(--ink);
}
.drop:focus-visible { outline: 3px solid var(--honey); outline-offset: 2px; }

/* ---------- 옵션 패널 ---------- */
.card {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius-s); padding: 18px 20px; margin: 16px 0;
}
.opts { display: flex; flex-wrap: wrap; gap: 14px 26px; align-items: center; font-size: 14.5px; }
.opts label { display: flex; align-items: center; gap: 8px; color: var(--sub); }
.opts select, .opts input[type=number] {
  font: inherit; font-size: 14.5px; padding: 7px 9px; color: var(--ink);
  border: 1px solid var(--line); border-radius: 8px; background: var(--paper);
}
.opts input[type=range] { accent-color: var(--honey); }
.opts select:focus-visible, .opts input:focus-visible { outline: 2px solid var(--honey); outline-offset: 1px; }

/* ---------- 버튼 ---------- */
.btn {
  display: inline-block; border: 0; cursor: pointer;
  font-family: inherit; font-size: 15px; font-weight: 800;
  padding: 10px 18px; border-radius: var(--radius-s);
  background: var(--honey); color: var(--ink); text-decoration: none;
}
.btn:hover { background: #f0a800; }
.btn.ghost { background: transparent; color: var(--sub); border: 1.5px solid var(--line); font-weight: 600; }
.btn.ghost:hover { color: var(--ink); border-color: var(--ink); }
.btn:disabled { opacity: .4; cursor: default; }
.btn:focus-visible { outline: 3px solid var(--ink); outline-offset: 2px; }

/* ---------- 결과 목록 ---------- */
.filelist { list-style: none; margin: 0; padding: 0; }
.filelist li {
  display: flex; align-items: center; gap: 12px;
  padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 14.5px;
}
.filelist li:last-child { border-bottom: 0; }
.filelist .fname { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; }
.filelist .fmeta { color: var(--sub); white-space: nowrap; }
.filelist .saving { color: var(--pine); font-weight: 800; white-space: nowrap; }
.filelist img.thumb { width: 42px; height: 42px; object-fit: cover; border-radius: 8px; }

/* ---------- 글자수 통계 ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0 26px; }
.stat { border-top: 3px solid var(--line); padding: 12px 0 16px; }
.stat:first-child { border-top-color: var(--honey); }
.stat .num { font-size: 30px; font-weight: 800; letter-spacing: -1px; line-height: 1.15; font-variant-numeric: tabular-nums; }
.stat .label { font-size: 13px; color: var(--sub); margin-top: 3px; }

textarea.bigtext {
  width: 100%; min-height: 300px; resize: vertical;
  font: inherit; font-size: 16px; line-height: 1.8;
  padding: 18px; border: 1.5px solid var(--line); border-radius: var(--radius-l);
  background: var(--mist); color: var(--ink); outline: none;
}
textarea.bigtext:focus { border-color: var(--honey); background: var(--paper); }

/* ---------- 홈: 도구 리스트 ---------- */
.hero { padding: 52px 0 8px; }
.hero h1 { font-size: 42px; margin: 18px 0 10px; }
.hero .lede { font-size: 18px; max-width: 34em; }

.toollist { list-style: none; margin: 34px 0 0; padding: 0; border-top: 1px solid var(--ink); }
.toollist a {
  display: flex; align-items: baseline; gap: 16px;
  padding: 22px 4px; border-bottom: 1px solid var(--line);
  text-decoration: none; color: var(--ink);
  transition: padding-left .15s;
}
.toollist a:hover { padding-left: 14px; background: var(--honey-soft); }
@media (prefers-reduced-motion: reduce) { .toollist a { transition: none; } }
.toollist .tname { font-family: Jua, sans-serif; font-size: 24px; flex-shrink: 0; }
.toollist .tdesc { color: var(--sub); font-size: 14.5px; }
@media (max-width: 560px) {
  .toollist a { flex-direction: column; gap: 4px; }
}

/* ---------- 본문 아티클 ---------- */
article { margin: 56px 0; }
article h2 { font-size: 20px; font-weight: 800; letter-spacing: -0.3px; margin: 36px 0 8px; }
article p, article li { color: #47413a; font-size: 15.5px; }
article table { border-collapse: collapse; width: 100%; font-size: 14.5px; }
article th, article td { border-bottom: 1px solid var(--line); padding: 9px 12px 9px 0; text-align: left; }
article th { font-weight: 800; border-bottom: 2px solid var(--ink); }

footer { border-top: 1px solid var(--line); margin-top: 64px; padding: 26px 0 44px; color: var(--sub); font-size: 13.5px; }
footer a { color: var(--sub); }

.hidden { display: none !important; }

/* ---------- 모바일 ---------- */
@media (max-width: 600px) {
  .nav { gap: 12px; flex-wrap: wrap; }
  .nav a.tool-link { font-size: 13.5px; }
  h1 { font-size: 27px; margin-top: 28px; }
  .hero { padding: 36px 0 4px; }
  .hero h1 { font-size: 32px; }
  .hero .lede { font-size: 16px; }
  .drop { padding: 38px 16px 32px; }
  .drop::before { left: 26px; }
  .drop::after { right: 26px; }
  .drop strong { font-size: 19px; }
  /* 결과 행: 파일명 한 줄 + 메타·버튼 줄바꿈 허용 */
  .filelist li { flex-wrap: wrap; row-gap: 6px; }
  .filelist .fname { flex-basis: 100%; }
  /* 표는 자체 가로 스크롤 (본문은 절대 좌우 스크롤 금지) */
  article table { display: block; overflow-x: auto; white-space: nowrap; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 0 18px; }
  .stat .num { font-size: 26px; }
  textarea.bigtext { min-height: 220px; font-size: 16px; } /* 16px = iOS 자동 줌 방지 */
}