/* ==========================================================================
   eDM-tools — 제도판(drafting table)
   어두운 작업대 위에 흰 종이가 놓인 구조. 크롬은 물러나고 이메일이 주인공.
   모든 수치는 모노스페이스로 — 이 제품의 주제는 "제약"이다.
   ========================================================================== */

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable.min.css');

:root {
  /* 작업대 */
  --desk:        #22262b;
  --desk-2:      #2b3037;
  --desk-3:      #363c44;
  --rule:        #3d444d;
  --rule-soft:   #313841;

  /* 종이 */
  --paper:       #ffffff;
  --paper-2:     #f6f7f8;

  /* 글자 */
  --ink:         #12151a;
  --ink-2:       #4a5461;
  --on-desk:     #e6e9ed;
  --on-desk-2:   #939ca8;
  --on-desk-3:   #6b7480;

  /* 신호 */
  --signal:      #ff5a36;
  --signal-dim:  #c9411f;
  --signal-wash: rgba(255, 90, 54, 0.12);
  --ok:          #3ddc97;
  --warn:        #ffb020;

  --sans: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont,
          'Malgun Gothic', '맑은 고딕', sans-serif;
  --mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, 'D2Coding', monospace;

  --r-sm: 4px;
  --r:    7px;
  --r-lg: 12px;

  --shadow-paper: 0 1px 2px rgba(0,0,0,.28), 0 12px 32px rgba(0,0,0,.24);
  --shadow-pop:   0 8px 28px rgba(0,0,0,.42);
}

* { box-sizing: border-box; }

/**
 * hidden 속성은 언제나 요소를 감춘다.
 *
 * 브라우저 기본 스타일의 [hidden]{display:none} 은 작성자 스타일보다 항상 약하다.
 * 그래서 .modal{display:grid} 같은 규칙 하나가 hidden 을 통째로 무력화한다 —
 * 실제로 템플릿 팝업이 페이지 로드부터 계속 떠 있고 닫기 버튼이 먹지 않는 사고가 났다.
 * display 를 지정하는 모든 요소에 같은 함정이 있으므로 여기서 한 번에 막는다.
 */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  font-family: var(--sans);
  background: var(--desk);
  color: var(--on-desk);
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'tnum' 1;
}

/* 수치는 전부 모노. 이 제품에서 숫자는 장식이 아니다. */
.num, .measure, time, .kbd { font-family: var(--mono); font-variant-numeric: tabular-nums; }

a { color: inherit; }

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

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

::selection { background: var(--signal); color: #fff; }

/* ── 상단 바 ─────────────────────────────────────────────────────────── */

.topbar {
  height: 52px;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 18px;
  background: var(--desk-2);
  border-bottom: 1px solid var(--rule);
  position: sticky;
  top: 0;
  z-index: 40;
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
  font-size: 15px;
  white-space: nowrap;
}

.brand-mark {
  width: 20px;
  height: 14px;
  border: 2px solid var(--signal);
  border-radius: 2px;
  position: relative;
  flex: none;
}
.brand-mark::after {
  content: '';
  position: absolute;
  inset: 2px 2px auto 2px;
  height: 2px;
  background: var(--signal);
  box-shadow: 0 4px 0 var(--signal);
}

.topbar-nav { display: flex; gap: 2px; }

.topbar-nav a {
  padding: 6px 11px;
  border-radius: var(--r-sm);
  text-decoration: none;
  color: var(--on-desk-2);
  font-weight: 600;
  font-size: 13px;
}
.topbar-nav a:hover { color: var(--on-desk); background: var(--desk-3); }
.topbar-nav a[aria-current='page'] { color: var(--on-desk); background: var(--desk-3); }

.topbar-spacer { flex: 1; }

.topbar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--on-desk-3);
  font-size: 12.5px;
}

/* ── 버튼 ───────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 34px;
  padding: 0 14px;
  border: 1px solid var(--rule);
  border-radius: var(--r);
  background: var(--desk-3);
  color: var(--on-desk);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background .12s, border-color .12s, transform .06s;
}
.btn:hover { background: #414852; }
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--signal);
  border-color: var(--signal);
  color: #fff;
}
.btn-primary:hover { background: #ff6f50; border-color: #ff6f50; }

.btn-ghost { background: transparent; border-color: transparent; color: var(--on-desk-2); }
.btn-ghost:hover { background: var(--desk-3); color: var(--on-desk); }

.btn-danger { color: #ff8a70; }
.btn-danger:hover { background: rgba(255,90,54,.14); border-color: var(--signal-dim); }

.btn-sm { height: 28px; padding: 0 10px; font-size: 12.5px; }

.btn[disabled], .btn[aria-disabled='true'] { opacity: .45; pointer-events: none; }

/* ── 입력 ───────────────────────────────────────────────────────────── */

.field { display: flex; flex-direction: column; gap: 6px; }

.field label {
  font-size: 12px;
  font-weight: 700;
  color: var(--on-desk-2);
  letter-spacing: .01em;
}

.input {
  height: 36px;
  padding: 0 11px;
  background: var(--desk);
  border: 1px solid var(--rule);
  border-radius: var(--r);
  color: var(--on-desk);
  width: 100%;
}
.input:focus { border-color: var(--signal); outline: none; }
.input::placeholder { color: var(--on-desk-3); }

/* ── 페이지 골격 ─────────────────────────────────────────────────────── */

.page { max-width: 1120px; margin: 0 auto; padding: 34px 22px 80px; }

.page-head {
  display: flex;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 26px;
  flex-wrap: wrap;
}

.page-title {
  margin: 0;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.page-sub { margin: 4px 0 0; color: var(--on-desk-3); font-size: 13px; }

.page-head-actions { margin-left: auto; display: flex; gap: 8px; }

/* ── 캠페인 목록 ─────────────────────────────────────────────────────── */

.toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 18px;
}

.search {
  position: relative;
  flex: 1;
  max-width: 340px;
}
.search .input { padding-left: 32px; }
.search svg {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--on-desk-3);
  pointer-events: none;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(258px, 1fr));
  gap: 16px;
}

.card {
  background: var(--desk-2);
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color .14s, transform .14s;
}
.card:hover { border-color: var(--desk-3); transform: translateY(-2px); }

/* 카드의 썸네일은 실제 렌더 결과를 축소한 것 — 가짜 미리보기를 쓰지 않는다 */
.card-thumb {
  height: 168px;
  background: var(--paper-2);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--rule);
}
.card-thumb iframe {
  position: absolute;
  top: 0; left: 0;
  width: 600px;
  height: 640px;
  border: 0;
  transform: scale(.43);
  transform-origin: top left;
  pointer-events: none;
}
.card-thumb-link { position: absolute; inset: 0; z-index: 2; }

.card-body { padding: 13px 14px 14px; display: flex; flex-direction: column; gap: 3px; flex: 1; }

.card-name {
  font-weight: 700;
  font-size: 14px;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--on-desk);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.card-name:hover { color: var(--signal); }

.card-meta {
  color: var(--on-desk-3);
  font-size: 11.5px;
  display: flex;
  gap: 8px;
  align-items: center;
}

.card-actions {
  display: flex;
  gap: 4px;
  padding: 9px 10px;
  border-top: 1px solid var(--rule-soft);
  background: rgba(0,0,0,.12);
}

/* ── 상태 배지 ───────────────────────────────────────────────────────── */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 20px;
  padding: 0 7px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  background: var(--desk-3);
  color: var(--on-desk-2);
}
.badge-dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.badge-draft  { color: var(--on-desk-2); }
.badge-ready  { color: var(--ok); }

/* ── 빈 상태 ─────────────────────────────────────────────────────────── */

.empty {
  border: 1px dashed var(--rule);
  border-radius: var(--r-lg);
  padding: 56px 24px;
  text-align: center;
  background: var(--desk-2);
}
.empty h2 { margin: 0 0 6px; font-size: 17px; font-weight: 800; letter-spacing: -0.02em; }
.empty p { margin: 0 0 18px; color: var(--on-desk-3); font-size: 13.5px; }

/* ── 로그인 ─────────────────────────────────────────────────────────── */

.auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(1100px 520px at 50% -10%, rgba(255,90,54,.09), transparent 60%),
    var(--desk);
}

.auth-card {
  width: 100%;
  max-width: 372px;
  background: var(--desk-2);
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  padding: 30px 28px 26px;
  box-shadow: var(--shadow-pop);
}

.auth-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 22px; font-weight: 800; font-size: 17px; letter-spacing: -.02em; }

.auth-card h1 { margin: 0 0 4px; font-size: 19px; font-weight: 800; letter-spacing: -.02em; }
.auth-card .lede { margin: 0 0 22px; color: var(--on-desk-3); font-size: 13px; }

.auth-form { display: flex; flex-direction: column; gap: 14px; }

.alert {
  padding: 10px 12px;
  border-radius: var(--r);
  font-size: 13px;
  border: 1px solid var(--signal-dim);
  background: var(--signal-wash);
  color: #ffb7a4;
}

.auth-hint {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--rule-soft);
  color: var(--on-desk-3);
  font-size: 12px;
  line-height: 1.6;
}
.auth-hint code {
  font-family: var(--mono);
  background: var(--desk);
  padding: 1px 5px;
  border-radius: var(--r-sm);
  color: var(--on-desk-2);
}

/* ── 미리보기 화면 ───────────────────────────────────────────────────── */

.preview-shell { display: flex; flex-direction: column; height: calc(100vh - 52px); }

.preview-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 18px;
  border-bottom: 1px solid var(--rule);
  background: var(--desk-2);
  flex-wrap: wrap;
}

.seg {
  display: inline-flex;
  border: 1px solid var(--rule);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--desk);
}
.seg button {
  border: 0;
  background: transparent;
  color: var(--on-desk-2);
  padding: 6px 13px;
  font-weight: 600;
  font-size: 12.5px;
  cursor: pointer;
}
.seg button[aria-pressed='true'] { background: var(--signal); color: #fff; }

.preview-stage {
  flex: 1;
  overflow: auto;
  display: flex;
  justify-content: center;
  padding: 28px 20px 60px;
  background:
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(255,255,255,.022) 39px 40px),
    var(--desk);
}

/*
 * 미리보기 폭은 문서의 본문 폭을 따라간다 (--frame-w 는 preview.php 가 넣는다).
 * 600px 을 박아두면 본문 폭을 800 으로 바꿔도 미리보기가 그대로라, 무엇을
 * 보고 있는지 알 수 없게 된다.
 */
.preview-frame {
  background: var(--paper);
  box-shadow: var(--shadow-paper);
  border-radius: 3px;
  width: var(--frame-w, 600px);
  max-width: 100%;
  transition: width .2s ease;
}
.preview-frame.is-mobile { width: 390px; }
.preview-frame iframe { display: block; width: 100%; height: 100%; border: 0; border-radius: 3px; }

.plaintext-pane {
  width: var(--frame-w, 600px);
  max-width: 100%;
  background: var(--desk-2);
  border: 1px solid var(--rule);
  border-radius: var(--r);
  padding: 18px 20px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.75;
  white-space: pre-wrap;
  color: var(--on-desk-2);
}

/* ── 이미지 라이브러리 ───────────────────────────────────────────────── */

.asset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}

.asset {
  background: var(--desk-2);
  border: 1px solid var(--rule);
  border-radius: var(--r);
  overflow: hidden;
}
.asset-img {
  height: 118px;
  background:
    conic-gradient(from 45deg, #2f343a 0 25%, #272c31 0 50%, #2f343a 0 75%, #272c31 0) 0 0/16px 16px;
  display: grid;
  place-items: center;
}
.asset-img img { max-width: 100%; max-height: 100%; display: block; }
.asset-meta { padding: 8px 10px; font-size: 11px; color: var(--on-desk-3); display: flex; justify-content: space-between; gap: 8px; }
.asset-meta span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.dropzone {
  border: 1.5px dashed var(--rule);
  border-radius: var(--r-lg);
  padding: 30px;
  text-align: center;
  color: var(--on-desk-3);
  margin-bottom: 18px;
  background: var(--desk-2);
  cursor: pointer;
  transition: border-color .14s, background .14s;
}
.dropzone:hover, .dropzone.is-over { border-color: var(--signal); background: var(--signal-wash); color: var(--on-desk); }

/* ── 유틸 ───────────────────────────────────────────────────────────── */

.row { display: flex; align-items: center; gap: 8px; }
.muted { color: var(--on-desk-3); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

@media (max-width: 720px) {
  .page { padding: 22px 14px 60px; }
  .topbar { gap: 12px; padding: 0 12px; }
  .topbar-nav a { padding: 6px 8px; }
}

/* ── 템플릿 선택 ─────────────────────────────────────────────────────── */

.modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 24px; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(10,12,15,.72); backdrop-filter: blur(3px); }

.modal-panel {
  position: relative;
  width: 100%;
  max-width: 880px;
  max-height: 86vh;
  overflow: auto;
  background: var(--desk-2);
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-pop);
  padding: 22px 24px 26px;
}

.modal-head { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 20px; }
.modal-head h2 { margin: 0 0 4px; font-size: 19px; font-weight: 800; letter-spacing: -.02em; }
.modal-head p { margin: 0; color: var(--on-desk-3); font-size: 13px; }
.modal-head .btn { margin-left: auto; }

.tpl-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }

.tpl {
  display: flex;
  flex-direction: column;
  text-align: left;
  padding: 0;
  border: 1px solid var(--rule);
  border-radius: var(--r);
  background: var(--desk);
  cursor: pointer;
  overflow: hidden;
  color: var(--on-desk);
  transition: border-color .14s, transform .14s;
}
.tpl:hover { border-color: var(--signal); transform: translateY(-2px); }
.tpl[disabled] { opacity: .5; pointer-events: none; }

.tpl-thumb {
  height: 176px;
  background: var(--paper-2);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--rule);
  display: block;
}
.tpl-thumb iframe {
  position: absolute; top: 0; left: 0;
  width: 600px; height: 760px;
  border: 0; transform: scale(.4); transform-origin: top left;
  pointer-events: none;
}
.tpl-blank {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-size: 40px; font-weight: 300; color: #b6bcc6;
}

.tpl-meta { padding: 11px 13px 13px; display: flex; flex-direction: column; gap: 3px; }
.tpl-purpose { font-size: 10.5px; font-weight: 800; letter-spacing: .05em; color: var(--signal); text-transform: uppercase; }
.tpl-name { font-size: 14px; font-weight: 700; letter-spacing: -.01em; }
.tpl-desc { font-size: 11.5px; color: var(--on-desk-3); line-height: 1.5; }