/* =============================================================
   A4AI Admin · 관리자 페이지 스타일
   ============================================================= */
:root {
  --bg-page: #f6f7f9;
  --bg-elevated: #ffffff;
  --bg-subtle: #fafbfc;
  --border-1: #e8eaef;
  --border-2: #d1d5db;
  --text-1: #0b1424;
  --text-2: #475569;
  --text-3: #768396;
  --text-4: #a7b0c0;
  --primary: #0b1f44;
  --primary-soft: #142a55;
  --accent: #ffb800;
  --accent-soft: #f0a000;
  --accent-tint: rgba(255, 184, 0, 0.12);
  --ok: #16a34a;
  --danger: #dc2626;
  --danger-soft: rgba(220, 38, 38, 0.08);
}

/* ===== Pretendard Variable — 로컬 임베드 ===== */
@font-face {
  font-family: "Pretendard Variable";
  font-weight: 45 920;
  font-style: normal;
  font-display: block;
  src: url("../_assets/fonts/PretendardVariable.woff2") format("woff2-variations");
}
@font-face {
  font-family: "JetBrains Mono";
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  src: url("../_assets/fonts/JetBrainsMonoVariable.woff2") format("woff2-variations");
}
/* 폰트 로드 전 화면 hidden */
html.fl body { visibility: hidden; }
/* ===== 폴백 폰트 메트릭 override (안전망) ===== */
@font-face {
  font-family: "Pretendard Fallback";
  src: local("Apple SD Gothic Neo"), local("Malgun Gothic"), local("맑은 고딕"),
       local("Noto Sans KR Regular"), local("system-ui"), local("Segoe UI");
  size-adjust: 105%;
  ascent-override: 86%;
  descent-override: 21%;
  line-gap-override: 0%;
  font-display: swap;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg-page); color: var(--text-1); min-height: 100vh; }
body {
  font-family: "Pretendard Variable", Pretendard, "Pretendard Fallback", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ===== Admin Shell (top bar) ===== */
.admin-shell {
  background: var(--text-1);
  border-bottom: 1px solid #1a2640;
  color: #fff;
}
.admin-shell-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 16px 32px;
  display: flex; align-items: center; justify-content: space-between;
}
.admin-brand { display: flex; align-items: center; gap: 14px; }
.admin-brand .brand-mark {
  font-family: "JetBrains Mono", monospace;
  font-size: 20px; font-weight: 700;
  color: #fff; letter-spacing: -0.04em;
  position: relative; padding-bottom: 4px;
}
.admin-brand .brand-mark::after {
  content: ""; position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px; background: var(--accent);
}
.admin-badge {
  font-family: "JetBrains Mono", monospace;
  font-size: 10.5px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: #0b1424;
  background: var(--accent);
  padding: 4px 10px;
}
.admin-shell-right { display: flex; align-items: center; gap: 16px; }
.admin-user {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; color: rgba(255,255,255,0.55);
  letter-spacing: 0.12em; text-transform: uppercase;
}
.admin-link {
  font-size: 13px; color: rgba(255,255,255,0.75);
  padding: 6px 10px;
  border: 1px solid rgba(255,255,255,0.15);
  transition: all 160ms ease;
}
.admin-link:hover { color: #fff; border-color: rgba(255,255,255,0.4); }
.admin-logout {
  font-family: inherit; font-size: 13px; font-weight: 600;
  color: #fff;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.25);
  padding: 7px 14px;
  transition: all 160ms ease;
}
.admin-logout:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.5); }

/* ===== Container ===== */
.admin-container {
  max-width: 1280px; margin: 0 auto;
  padding: 48px 32px 80px;
}
.admin-page-head { margin-bottom: 36px; }
.admin-page-head .eyebrow {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; color: var(--accent-soft);
  letter-spacing: 0.16em; text-transform: uppercase;
  margin-bottom: 12px;
}
.admin-page-head h1 {
  font-family: "Pretendard Variable", "Pretendard Fallback", sans-serif;
  font-weight: 700; font-size: 32px;
  color: var(--text-1); letter-spacing: -0.025em;
  margin-bottom: 8px;
}
.admin-page-head p {
  font-size: 14px; color: var(--text-2);
  line-height: 1.65; max-width: 720px;
}

/* ===== Tab Nav ===== */
.admin-tabs {
  display: flex; gap: 0;
  border-bottom: 1px solid var(--border-2);
  margin-bottom: 28px;
}
.admin-tab {
  font-family: inherit;
  padding: 14px 22px;
  font-size: 14px; font-weight: 500;
  color: var(--text-3);
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 160ms ease;
}
.admin-tab:hover { color: var(--text-1); }
.admin-tab.active {
  color: var(--primary);
  font-weight: 700;
  border-bottom-color: var(--accent);
}

/* ===== Toolbar ===== */
.admin-toolbar {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 18px; gap: 12px;
}
.admin-count {
  font-family: "JetBrains Mono", monospace;
  font-size: 13px; color: var(--text-2);
}
.admin-count strong { color: var(--primary); font-weight: 700; }
.admin-btn {
  font-family: inherit; font-size: 13px; font-weight: 600;
  padding: 10px 18px;
  background: var(--primary); color: #fff;
  border: 0;
  transition: background 160ms ease;
}
.admin-btn:hover { background: var(--primary-soft); }
.admin-btn-ghost {
  background: transparent; color: var(--text-2);
  border: 1px solid var(--border-2);
}
.admin-btn-ghost:hover { background: var(--bg-subtle); color: var(--text-1); }
.admin-btn-danger {
  background: var(--danger); color: #fff;
}
.admin-btn-danger:hover { background: #b91c1c; }

/* ===== Form Area ===== */
.admin-form-area {
  background: var(--bg-elevated);
  border: 1px solid var(--border-1);
  padding: 28px 32px;
  margin-bottom: 24px;
}
.admin-form-area[hidden] { display: none; }
.admin-form-title {
  font-size: 16px; font-weight: 700;
  color: var(--text-1); margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-1);
}
.admin-form-grid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(2, 1fr);
}
.admin-form-row { display: grid; gap: 6px; }
.admin-form-row.full { grid-column: 1 / -1; }
.admin-form-row label {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; color: var(--text-3);
  letter-spacing: 0.1em; text-transform: uppercase;
}
.admin-form-row input,
.admin-form-row textarea,
.admin-form-row select {
  font-family: inherit; font-size: 14px;
  color: var(--text-1);
  padding: 11px 14px;
  background: var(--bg-page);
  border: 1px solid var(--border-1);
  transition: border-color 140ms ease, background 140ms ease;
}
.admin-form-row input:focus,
.admin-form-row textarea:focus,
.admin-form-row select:focus {
  outline: none; background: #fff;
  border-color: var(--accent);
}
.admin-form-row textarea { min-height: 110px; resize: vertical; line-height: 1.55; }
.admin-form-row.checkbox {
  flex-direction: row; align-items: center;
  display: flex; gap: 10px;
}
.admin-form-row.checkbox label {
  font-family: inherit; font-size: 14px;
  color: var(--text-1); letter-spacing: 0; text-transform: none;
  cursor: pointer;
}
.admin-form-row.checkbox input { width: auto; padding: 0; }
.admin-form-actions {
  display: flex; gap: 8px; justify-content: flex-end;
  margin-top: 20px; padding-top: 16px;
  border-top: 1px solid var(--border-1);
}

/* ===== List Table ===== */
.admin-list {
  background: var(--bg-elevated);
  border: 1px solid var(--border-1);
}
.admin-list-row {
  display: grid;
  align-items: center;
  gap: 16px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--border-1);
  transition: background 140ms ease;
}
.admin-list-row:last-child { border-bottom: 0; }
.admin-list-row:hover { background: var(--bg-subtle); }
.admin-list-row.head {
  background: var(--bg-subtle);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; color: var(--text-3);
  letter-spacing: 0.1em; text-transform: uppercase;
  font-weight: 600;
}
.admin-list-row.head:hover { background: var(--bg-subtle); }

/* Schema-specific grid columns */
.admin-list.notices .admin-list-row { grid-template-columns: 60px 1fr 110px 140px; }
.admin-list.press .admin-list-row { grid-template-columns: 140px 1fr 110px 140px; }
.admin-list.businessNotices .admin-list-row { grid-template-columns: 80px 1fr 110px 140px; }
.admin-list.positions .admin-list-row { grid-template-columns: 180px 1fr 80px 140px; }
.admin-list.inquiries .admin-list-row { grid-template-columns: 84px 1fr 96px 184px; }
.admin-list.users .admin-list-row { grid-template-columns: 130px 1fr 110px 130px; }

.admin-cell-cat {
  font-family: "JetBrains Mono", monospace;
  font-size: 10.5px;
  padding: 3px 8px;
  border: 1px solid var(--border-2);
  color: var(--text-2);
  letter-spacing: 0.08em; text-transform: uppercase;
  text-align: center;
}
.admin-cell-cat.notice { color: var(--text-2); border-color: var(--text-3); }
.admin-cell-cat.status-open { color: var(--ok); border-color: var(--ok); background: rgba(22,163,74,0.08); }
.admin-cell-cat.status-coming { color: var(--accent-soft); border-color: var(--accent); background: var(--accent-tint); }
.admin-cell-cat.status-closed { color: var(--text-3); border-color: var(--border-2); }
.admin-cell-title { font-size: 14px; color: var(--text-1); font-weight: 500; line-height: 1.4; overflow: hidden; text-overflow: ellipsis; }
.admin-cell-title strong { color: var(--primary); }
.admin-cell-pin { color: var(--accent-soft); margin-right: 4px; }
.admin-cell-date {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px; color: var(--text-3);
}
.admin-cell-actions { display: flex; gap: 6px; justify-content: flex-end; }
.admin-cell-actions button {
  font-family: inherit;
  font-size: 11.5px; font-weight: 600;
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--border-2);
  color: var(--text-2);
  transition: all 140ms ease;
  letter-spacing: 0.04em;
}
.admin-cell-actions button:hover { color: var(--primary); border-color: var(--primary); }
.admin-cell-actions button.danger:hover { color: var(--danger); border-color: var(--danger); background: var(--danger-soft); }

.admin-list-empty {
  padding: 56px 20px;
  text-align: center;
  color: var(--text-3); font-size: 14px;
}

/* ===== Login Page ===== */
.admin-login-wrap {
  min-height: calc(100vh - 64px);
  display: flex; align-items: center; justify-content: center;
  padding: 40px 20px;
}
.admin-login-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-1);
  padding: 48px 44px;
  width: 100%; max-width: 420px;
  box-shadow: 0 24px 56px -16px rgba(11, 20, 36, 0.08);
}
.admin-login-card h2 {
  font-family: "Pretendard Variable", "Pretendard Fallback", sans-serif;
  font-weight: 700; font-size: 24px;
  color: var(--text-1); margin-bottom: 8px;
  letter-spacing: -0.022em;
}
.admin-login-card .sub {
  font-size: 13.5px; color: var(--text-2);
  margin-bottom: 28px;
}
.admin-login-card form { display: grid; gap: 14px; }
.admin-login-card label {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; color: var(--text-3);
  letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 6px; display: block;
}
.admin-login-card input {
  width: 100%; padding: 12px 14px;
  font-family: inherit; font-size: 14px;
  color: var(--text-1);
  background: var(--bg-page);
  border: 1px solid var(--border-1);
  transition: border-color 140ms ease, background 140ms ease;
}
.admin-login-card input:focus {
  outline: none; background: #fff;
  border-color: var(--accent);
}
.admin-login-card .submit {
  margin-top: 12px;
  padding: 14px;
  font-family: inherit; font-size: 14px; font-weight: 700;
  color: #fff; background: var(--primary);
  border: 0; cursor: pointer;
  letter-spacing: 0.04em;
  transition: background 160ms ease;
}
.admin-login-card .submit:hover { background: var(--primary-soft); }
.admin-login-card .error {
  margin-top: 14px;
  padding: 12px 14px;
  background: var(--danger-soft);
  border: 1px solid var(--danger);
  color: var(--danger);
  font-size: 13px;
}
.admin-login-card .error[hidden] { display: none; }
.admin-login-card .hint {
  margin-top: 20px;
  padding: 14px;
  background: var(--bg-subtle);
  border: 1px dashed var(--border-2);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; color: var(--text-3);
  letter-spacing: 0.05em; line-height: 1.6;
}

/* ===== Footer Reset / Bottom Bar ===== */
.admin-bottom-bar {
  background: var(--text-1);
  color: rgba(255,255,255,0.45);
  padding: 18px 32px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; letter-spacing: 0.1em;
  text-align: center;
}

@media (max-width: 720px) {
  .admin-shell-inner { padding: 14px 20px; }
  .admin-container { padding: 32px 20px 60px; }
  .admin-form-grid { grid-template-columns: 1fr; }
  .admin-list.notices .admin-list-row,
  .admin-list.press .admin-list-row,
  .admin-list.businessNotices .admin-list-row,
  .admin-list.positions .admin-list-row,
  .admin-list.inquiries .admin-list-row,
  .admin-list.users .admin-list-row {
    grid-template-columns: 1fr; gap: 6px;
  }
  .admin-cell-actions { justify-content: flex-start; }
}