/* =========================================================
   PDF 스튜디오 웹 - 공용 스타일시트
   ========================================================= */

:root {
  --brand: #e2231a;
  --brand-dark: #b81812;
  --bar-dark: #26292e;
  --bar-dark-2: #1c1e22;
  --ribbon-bg: #f4f5f7;
  --ribbon-border: #d6d9de;
  --canvas-bg: #4b4f56;
  --panel-bg: #fafbfc;
  --panel-border: #e2e5ea;
  --text: #1f2328;
  --text-dim: #6b7280;
  --accent-blue: #2f6fed;
  --ok-green: #1d8a4c;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  font-family: "Malgun Gothic", "Apple SD Gothic Neo", "Pretendard", Arial, sans-serif;
  color: var(--text);
  background: #fff;
}

button, input, select, textarea { font: inherit; color: inherit; }

a { color: var(--accent-blue); }

/* ---------- 마케팅/정책 페이지 공통 ---------- */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--bar-dark-2);
  color: #fff;
}

.site-header .logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 17px;
  text-decoration: none;
  color: #fff;
}

.site-header .logo .dot {
  width: 10px; height: 10px; border-radius: 3px;
  background: var(--brand);
  display: inline-block;
}

.site-header nav a {
  color: #d7dae0;
  text-decoration: none;
  margin-left: 20px;
  font-size: 14px;
}

.site-header nav a:hover { color: #fff; }

.page-wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 40px 20px 80px;
  line-height: 1.7;
}

.page-wrap h1 { font-size: 26px; margin-bottom: 6px; }
.page-wrap .sub { color: var(--text-dim); margin-bottom: 28px; }
.page-wrap h2 { font-size: 19px; margin-top: 34px; }
.page-wrap table { border-collapse: collapse; width: 100%; margin: 14px 0; font-size: 14px; }
.page-wrap th, .page-wrap td { border: 1px solid var(--panel-border); padding: 8px 10px; text-align: left; }
.page-wrap th { background: var(--ribbon-bg); }

.badge {
  display: inline-block; font-size: 12px; padding: 2px 8px; border-radius: 20px;
}
.badge.ok { background: #e5f6ea; color: var(--ok-green); }
.badge.mid { background: #fff3d6; color: #92650a; }
.badge.no { background: #fde8e7; color: #a72620; }

.site-footer {
  border-top: 1px solid var(--panel-border);
  padding: 22px 24px;
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
}
.site-footer a { color: var(--text-dim); margin: 0 8px; }

/* =========================================================
   앱 화면 (index.html)
   ========================================================= */

#app {
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ---- 상단 로고바 ---- */
#brandbar {
  height: 38px;
  flex: none;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px;
  background: var(--bar-dark-2);
  color: #eee;
}
#brandbar .logo { font-weight: 700; font-size: 14px; display: flex; align-items: center; gap: 6px; }
#brandbar .logo .dot { width: 9px; height: 9px; background: var(--brand); border-radius: 2px; display: inline-block; }
#brandbar a.home-link { color: #b9bec7; text-decoration: none; font-size: 12px; margin-left: auto; }
#brandbar a.home-link:hover { color: #fff; }

/* ---- 리본 탭 ---- */
#ribbon-tabs {
  height: 34px;
  flex: none;
  display: flex;
  align-items: stretch;
  background: var(--bar-dark);
  padding-left: 6px;
}
.ribbon-tab {
  border: 0;
  background: transparent;
  color: #c7cbd2;
  padding: 0 16px;
  cursor: pointer;
  font-size: 13px;
}
.ribbon-tab:hover { color: #fff; }
.ribbon-tab.active {
  background: var(--ribbon-bg);
  color: var(--text);
  font-weight: 600;
  border-radius: 4px 4px 0 0;
}

/* ---- 리본 본문(패널) ---- */
#ribbon-panels {
  flex: none;
  background: var(--ribbon-bg);
  border-bottom: 1px solid var(--ribbon-border);
  min-height: 62px;
}
.ribbon-panel {
  display: none;
  align-items: stretch;
  gap: 2px;
  padding: 6px 8px;
  overflow-x: auto;
}
.ribbon-panel.active { display: flex; }

.ribbon-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2px 10px;
  border-right: 1px solid var(--ribbon-border);
  min-width: 56px;
}
.ribbon-group:last-child { border-right: 0; }
.ribbon-group .row { display: flex; gap: 3px; flex: 1; align-items: center; }
.ribbon-group .label { font-size: 11px; color: var(--text-dim); margin-top: 3px; white-space: nowrap; }

.rbtn {
  border: 1px solid transparent;
  background: transparent;
  border-radius: 5px;
  padding: 4px 8px;
  cursor: pointer;
  font-size: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  color: var(--text);
  min-width: 52px;
}
.rbtn .ic { font-size: 17px; line-height: 1; }
.rbtn:hover { background: #e7e9ed; }
.rbtn.active { background: #dbe6ff; border-color: #b7cdff; }
.rbtn:disabled { opacity: .38; cursor: not-allowed; }
.rbtn:disabled:hover { background: transparent; }

.rbtn.small {
  flex-direction: row;
  min-width: 0;
  padding: 5px 8px;
}

select.rsel, input.rnum {
  border: 1px solid var(--ribbon-border);
  border-radius: 4px;
  padding: 4px 6px;
  font-size: 12px;
  background: #fff;
}
input.rnum { width: 46px; text-align: center; }

.rcolor {
  width: 20px; height: 20px; border-radius: 4px; border: 1px solid #bbb; cursor: pointer; padding: 0;
}
.rcolor.selected { outline: 2px solid var(--accent-blue); }

/* ---- 본문 3분할 ---- */
#content {
  flex: 1;
  display: flex;
  min-height: 0;
}

#leftPanel {
  width: 168px;
  flex: none;
  background: var(--panel-bg);
  border-right: 1px solid var(--panel-border);
  overflow-y: auto;
  padding: 10px 8px;
}
#leftPanel .panelTitle, #rightPanel .panelTitle {
  font-size: 12px; font-weight: 700; color: var(--text-dim); margin-bottom: 8px; padding: 0 2px;
}
.thumb {
  border: 2px solid transparent;
  border-radius: 4px;
  margin-bottom: 10px;
  cursor: pointer;
  text-align: center;
  background: #fff;
  position: relative;
}
.thumb.active { border-color: var(--accent-blue); }
.thumb canvas, .thumb img { width: 100%; display: block; border: 1px solid #ddd; }
.thumb .num { font-size: 11px; color: var(--text-dim); margin-top: 3px; }
.thumb .del {
  position: absolute; top: 2px; right: 2px; width: 18px; height: 18px; border-radius: 50%;
  background: rgba(0,0,0,.55); color: #fff; border: 0; font-size: 11px; cursor: pointer; display: none;
}
.thumb:hover .del { display: block; }

#viewer {
  flex: 1;
  background: var(--canvas-bg);
  overflow: auto;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 24px;
  position: relative;
}
#empty {
  margin: auto;
  color: #eee;
  text-align: center;
  font-size: 14px;
}
#pageWrap {
  display: none;
  position: relative;
  background: #fff;
  box-shadow: 0 2px 14px rgba(0,0,0,.35);
  line-height: 0;
}
#pdfCanvas { display: block; }
#annoCanvas, #captureCanvas {
  position: absolute; left: 0; top: 0; touch-action: none;
}
#captureCanvas { cursor: crosshair; display: none; }

#rightPanel {
  width: 220px;
  flex: none;
  background: var(--panel-bg);
  border-left: 1px solid var(--panel-border);
  overflow-y: auto;
  padding: 10px 10px;
}
.propSection { margin-bottom: 16px; }
.propTitle { font-size: 12px; font-weight: 700; color: var(--text-dim); margin-bottom: 4px; }
.propText { font-size: 12px; color: var(--text); line-height: 1.6; }
.recentItem {
  display: flex; align-items: center; gap: 8px; padding: 6px 4px; border-radius: 4px; cursor: default;
  font-size: 12px;
}
.recentItem:hover { background: #eef0f3; }
.recentItem img { width: 28px; height: 36px; object-fit: cover; border: 1px solid #ddd; flex: none; }
.recentItem .rmeta { min-width: 0; }
.recentItem .rname { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.recentItem .rdate { color: var(--text-dim); font-size: 11px; }

/* ---- 상태바 ---- */
#statusbar {
  height: 24px;
  flex: none;
  display: flex;
  align-items: center;
  padding: 0 10px;
  font-size: 11px;
  background: var(--bar-dark-2);
  color: #aeb3ba;
}
.statusRight { margin-left: auto; }

/* ---- 공용 모달 ---- */
.modalBackdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.45);
  align-items: center; justify-content: center;
  z-index: 50;
}
.modalBackdrop.open { display: flex; }
.modal {
  background: #fff;
  width: 560px;
  max-width: 94vw;
  max-height: 88vh;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 12px 40px rgba(0,0,0,.3);
}
.modal.wide { width: 760px; }
.modalHeader {
  padding: 14px 16px;
  font-weight: 700;
  border-bottom: 1px solid var(--panel-border);
  display: flex; align-items: center; justify-content: space-between;
}
.modalHeader .x { border: 0; background: transparent; cursor: pointer; font-size: 16px; color: var(--text-dim); }
.modalBody { padding: 16px; overflow-y: auto; }
.modalFooter {
  padding: 12px 16px; border-top: 1px solid var(--panel-border);
  display: flex; justify-content: flex-end; gap: 8px;
}
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12px; color: var(--text-dim); margin-bottom: 5px; }
.field input[type=text], .field input[type=number], .field select, .field textarea {
  width: 100%; padding: 7px 9px; border: 1px solid var(--ribbon-border); border-radius: 5px;
}
.rowFlex { display: flex; gap: 10px; }
.rowFlex > * { flex: 1; }

.btn {
  padding: 8px 16px; border-radius: 5px; border: 1px solid var(--ribbon-border);
  background: #fff; cursor: pointer; font-size: 13px;
}
.btn:hover { background: #f0f1f3; }
.btn.primary { background: var(--brand); color: #fff; border-color: var(--brand); }
.btn.primary:hover { background: var(--brand-dark); }

.helpText { font-size: 12px; color: var(--text-dim); margin-top: 6px; }

/* 병합 파일 목록 */
#mergeList { list-style: none; margin: 0; padding: 0; }
#mergeList li {
  display: flex; align-items: center; gap: 8px; padding: 7px 8px;
  border: 1px solid var(--panel-border); border-radius: 5px; margin-bottom: 6px; font-size: 13px;
  background: #fbfbfc;
}
#mergeList li .fname { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#mergeList .mvbtn { border: 0; background: transparent; cursor: pointer; color: var(--text-dim); font-size: 14px; }
#mergeList .mvbtn:hover { color: var(--text); }

/* 프레젠테이션 모드 */
#presentOverlay {
  position: fixed; inset: 0; background: #000; z-index: 100;
  display: none; align-items: center; justify-content: center;
}
#presentOverlay.open { display: flex; }
#presentCanvasWrap { position: relative; max-width: 100%; max-height: 100%; }
#presentCanvas { max-width: 100vw; max-height: 100vh; display: block; }
#presentCanvas.trans-fade { transition: opacity .35s ease; }
#presentCanvas.trans-slide { transition: transform .35s ease, opacity .2s ease; }
#presentExit {
  position: absolute; top: 16px; right: 20px; background: rgba(255,255,255,.12); color: #fff;
  border: 0; border-radius: 5px; padding: 7px 12px; cursor: pointer; font-size: 13px;
}
#presentHint {
  position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,.7); font-size: 12px;
}

#toast {
  position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%);
  background: #222; color: #fff; padding: 9px 16px; border-radius: 6px; font-size: 13px;
  opacity: 0; pointer-events: none; transition: opacity .2s ease; z-index: 200;
}
#toast.show { opacity: 1; }

#loading {
  position: fixed; inset: 0; background: rgba(20,20,20,.55); z-index: 300;
  display: none; align-items: center; justify-content: center; color: #fff; font-size: 14px;
}
#loading.show { display: flex; }

.notAvail {
  border: 1px dashed var(--ribbon-border);
  border-radius: 6px;
  padding: 12px;
  font-size: 12px;
  color: var(--text-dim);
  background: #fff;
}

@media (max-width: 900px) {
  #leftPanel, #rightPanel { display: none; }
}