/* ── 리셋 & 기본 ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* shared(theme.css) 공급: --accent --accent2 --bg --border --border2 --text --text2 --text3 --shadow */
  --white:   #ffffff;
  --card:    var(--panel);
  --green:   var(--success);
  --yellow:  var(--warn);
  --red:     var(--danger);
  --purple:  var(--accent2);
  --radius:  10px;
  --font:    -apple-system, "Apple SD Gothic Neo", "Noto Sans KR",
             BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html { background: var(--bg); min-height: 100vh; }
body {
  font-family: var(--font); font-size: 14px;
  line-height: 1.6; color: var(--text);
  background: var(--bg); min-height: 100vh;
}

/* ── 미니앱 topbar (딸깍 개발실 홈 링크) ── */
.mini-topbar {
  position: sticky; top: 0; z-index: 50;
  background: var(--panel);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 10px 20px;
  display: flex; align-items: center; gap: 12px;
  font-size: 13px;
}
.mini-topbar a.home {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--text2); text-decoration: none;
  padding: 4px 10px; border-radius: 4px;
  transition: background .12s, color .12s;
}
.mini-topbar a.home:hover { background: var(--accent-dim); color: var(--accent); }
.mini-topbar .sep { width: 1px; height: 14px; background: var(--border); }
.mini-topbar .crumb { color: var(--text); font-weight: 500; }

/* ── 레이아웃 ── */
.page-wrap { max-width: 980px; margin: 0 auto; padding: 0 20px 60px; }

/* ── 헤더 ── */
.page-header {
  display: flex; align-items: center; gap: 12px;
  padding: 24px 0 20px;
  border-bottom: 2px solid var(--border);
  margin-bottom: 28px;
}
.header-icon { font-size: 32px; line-height: 1; }
.header-title { font-size: 22px; font-weight: 700; color: var(--text); }
.header-sub   { font-size: 13px; color: var(--text2); margin-top: 2px; }
.header-right { margin-left: auto; display: flex; gap: 6px; align-items: center; }
.h-badge {
  padding: 4px 10px; border-radius: 20px;
  font-size: 12px; font-weight: 600;
}
.h-badge.blue  { background: var(--accent-dim); color: var(--accent); border: 1px solid var(--border); }
.h-badge.green { background: var(--accent-dim); color: var(--green);  border: 1px solid var(--border); }

/* ── 메인 그리드 ── */
.main-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 20px;
  align-items: start;
}
@media (max-width: 760px) { .main-grid { grid-template-columns: 1fr; } }

/* ── 카드 ── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card + .card { margin-top: 16px; }
.card-header {
  display: flex; align-items: center; gap: 8px;
  padding: 13px 16px 11px;
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
}
.card-hicon { font-size: 16px; }
.card-title { font-size: 13px; font-weight: 600; color: var(--text); }
.card-sub   { font-size: 12px; color: var(--text3); margin-left: 4px; }
.card-body  { padding: 16px; }

/* ── 드롭존 ── */
.drop-zone {
  border: 2px dashed var(--border2);
  border-radius: 8px; padding: 30px 20px;
  text-align: center; cursor: pointer;
  background: var(--bg2);
  transition: border-color .15s, background .15s;
  user-select: none;
}
.drop-zone:hover, .drop-zone.over {
  border-color: var(--accent); background: var(--bg2);
}
.drop-zone.has-file {
  border-color: var(--green); border-style: solid; background: var(--accent-dim);
}
.dz-icon { font-size: 34px; margin-bottom: 8px; }
.dz-text { font-size: 14px; font-weight: 500; color: var(--text); margin-bottom: 4px; }
.dz-sub  { font-size: 12px; color: var(--text2); }
.dz-types { display: flex; justify-content: center; flex-wrap: wrap; gap: 4px; margin-top: 10px; }
.dtype {
  font-size: 11px; padding: 2px 7px; border-radius: 4px; font-weight: 500;
  background: var(--panel2); color: var(--text2);
}
.dtype.txt { background: var(--panel2); color: var(--success); }
.dtype.md  { background: var(--panel2); color: var(--accent); }
.dtype.zip { background: var(--panel2); color: var(--warn); }
.dtype.epub { background: var(--panel2); color: var(--purple); }
.dtype.img { background: var(--panel2); color: var(--accent2); }
#fileInput  { display: none; }

/* ── 파일 정보 바 ── */
.file-bar {
  display: none; margin-top: 12px;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--panel); overflow: hidden;
}
.file-bar.show { display: block; }
.file-row {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
}
.fr-icon  { font-size: 18px; flex-shrink: 0; }
.fr-meta  { flex: 1; min-width: 0; }
.fr-name  { font-size: 13px; font-weight: 500; color: var(--text);
            white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fr-tags  { display: flex; gap: 5px; margin-top: 4px; flex-wrap: wrap; }
.fr-tag {
  font-size: 10px; font-weight: 600; padding: 1px 7px;
  border-radius: 20px; border: 1px solid;
}
.fr-tag.enc      { background: var(--panel2); color: var(--warn);    border-color: var(--border); }
.fr-tag.enc.utf8 { background: var(--panel2); color: var(--success); border-color: var(--border); }
.fr-tag.chs      { background: var(--panel2); color: var(--accent);  border-color: var(--border); }
.fr-tag.sz       { background: var(--panel2); color: var(--text2);   border-color: var(--border); }
.fr-clear {
  background: none; border: none; cursor: pointer;
  color: var(--text3); padding: 4px 6px; border-radius: 5px;
  font-size: 14px; flex-shrink: 0; transition: all .12s;
}
.fr-clear:hover { background: var(--accent-dim); color: var(--red); }

/* ── 표지 ── */
.cover-area { display: flex; gap: 14px; align-items: flex-start; }
.cover-drop {
  width: 88px; height: 120px;
  border: 2px dashed var(--border2); border-radius: 6px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  cursor: pointer; background: var(--bg2);
  transition: border-color .15s, background .15s;
  flex-shrink: 0; position: relative; overflow: hidden;
  user-select: none;
}
.cover-drop:hover, .cover-drop.over {
  border-color: var(--purple); background: var(--accent-dim);
}
.cover-drop.has-cover { border-color: var(--purple); border-style: solid; }
.cv-ph { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.cv-ph .ico { font-size: 22px; }
.cv-ph .lbl { font-size: 10px; color: var(--text2); text-align: center; line-height: 1.3; }
#coverThumb {
  width: 100%; height: 100%; object-fit: cover;
  display: none; position: absolute; inset: 0;
}
#coverRemove {
  display: none; position: absolute; top: 3px; right: 3px;
  width: 18px; height: 18px; background: rgba(0,0,0,.55);
  color: #fff; border: none; border-radius: 50%;
  font-size: 10px; cursor: pointer;
  align-items: center; justify-content: center; z-index: 1;
}
#coverRemove:hover { background: rgba(220,38,38,.8); }
#coverInput { display: none; }
.cover-info p { font-size: 12px; color: var(--text2); line-height: 1.6; margin-bottom: 4px; }
.cover-info .note { font-size: 11px; color: var(--text3); }

/* ── 폼 ── */
.form-field { margin-bottom: 13px; }
.form-field label {
  display: block; font-size: 11px; font-weight: 600;
  color: var(--text2); margin-bottom: 5px;
  letter-spacing: .04em; text-transform: uppercase;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%; background: var(--bg2);
  border: 1px solid var(--border); border-radius: 6px;
  color: var(--text); font-family: var(--font);
  font-size: 13px; padding: 8px 10px; outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.form-field select option { background: var(--bg2); }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.divider { height: 1px; background: var(--border); margin: 14px 0; }

/* ── 분권 옵션 ── */
.split-wrap { display: none; }
.split-wrap.show { display: block; }
.split-label {
  font-size: 11px; font-weight: 600; color: var(--text2);
  letter-spacing: .04em; text-transform: uppercase;
  margin-bottom: 8px; display: flex; align-items: center; gap: 6px;
}
.split-label .ch-count { font-weight: 400; text-transform: none;
  letter-spacing: 0; color: var(--text3); }
.split-opts { display: flex; flex-direction: column; gap: 6px; }
.split-opt {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 12px; border: 1px solid var(--border);
  border-radius: 7px; cursor: pointer; background: var(--bg2);
  transition: border-color .12s, background .12s;
}
.split-opt:hover  { border-color: var(--accent); background: var(--accent-dim); }
.split-opt.active { border-color: var(--accent); background: var(--accent-dim); }
.split-opt input[type=radio] {
  accent-color: var(--accent); width: 15px; height: 15px;
  flex-shrink: 0; margin-top: 1px; cursor: pointer;
}
.so-body { flex: 1; }
.so-title { font-size: 12px; font-weight: 600; color: var(--text); }
.so-desc  { font-size: 11px; color: var(--text2); margin-top: 1px; }
.so-num-row { display: flex; align-items: center; gap: 5px; margin-top: 6px; }
.so-num-row label { font-size: 11px; color: var(--text2); white-space: nowrap; }
.so-num {
  width: 58px; background: var(--bg); border: 1px solid var(--border);
  border-radius: 5px; padding: 4px 7px; font-size: 12px; color: var(--text);
  text-align: center; outline: none; font-family: var(--font);
  -moz-appearance: textfield;
}
.so-num::-webkit-inner-spin-button,
.so-num::-webkit-outer-spin-button { -webkit-appearance: none; }
.so-num:focus { border-color: var(--accent); }
.so-num:disabled { opacity: .35; cursor: not-allowed; }

/* ── 미리보기 ── */
.preview-box {
  display: none; margin-top: 10px; padding: 10px 12px;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 7px;
}
.preview-box.show { display: block; }
.pb-title { font-size: 12px; color: var(--text2); margin-bottom: 6px; }
.pb-title strong { color: var(--text); }
.pb-pills { display: flex; flex-wrap: wrap; gap: 4px; }
.pb-pill {
  font-size: 11px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 4px; padding: 2px 9px; color: var(--text2);
}
.pb-pill strong { color: var(--text); }

/* ── 변환 버튼 ── */
.convert-section { margin-top: 4px; }
.convert-btn {
  width: 100%; padding: 13px; background: var(--accent);
  color: var(--white); border: none; border-radius: 8px;
  font-family: var(--font); font-size: 15px; font-weight: 700;
  cursor: pointer; letter-spacing: .01em;
  transition: background .15s, transform .1s;
}
.convert-btn:hover:not(:disabled) { background: var(--accent2); transform: translateY(-1px); }
.convert-btn:active:not(:disabled) { transform: translateY(0); }
.convert-btn:disabled { opacity: .4; cursor: not-allowed; transform: none; }
.action-row { display: flex; gap: 8px; margin-top: 8px; }
.sec-btn {
  flex: 1; padding: 8px; background: var(--panel); color: var(--text2);
  border: 1px solid var(--border); border-radius: 6px;
  font-family: var(--font); font-size: 12px; cursor: pointer;
  transition: all .12s;
}
.sec-btn:hover { border-color: var(--red); color: var(--red); }

#progressWrap {
  display: none; height: 4px; background: var(--panel2);
  border-radius: 4px; overflow: hidden; margin-top: 12px;
}
#progressBar {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--accent), #60a5fa);
  border-radius: 4px; transition: width .3s ease;
}
.status { font-size: 13px; min-height: 18px; margin-top: 8px;
          padding: 0 2px; line-height: 1.5; }
.status.success { color: var(--green); font-weight: 500; }
.status.warn    { color: var(--yellow); }
.status.error   { color: var(--red); }

/* ── 스크롤바 ── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 4px; }
/* ── 분권 번호 체크박스 ── */
.vol-num-row {
  margin-top: 10px; padding: 9px 12px;
  background: var(--accent-dim); border: 1px solid var(--border);
  border-radius: 7px;
}
.chk-label {
  display: flex; align-items: center; gap: 8px;
  cursor: pointer; user-select: none;
}
.chk-label input[type=checkbox] {
  accent-color: var(--green); width: 15px; height: 15px;
  flex-shrink: 0; cursor: pointer;
}
.chk-label span { font-size: 12px; color: var(--text2); }
.chk-hint { color: var(--text3) !important; font-size: 11px !important; }