/* SPAYMENT — 공통 스타일 (빌드 도구 없이 그대로 서빙) */

:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --border: #e2e6ec;
  --border-strong: #cbd2dc;
  --text: #1c2430;
  --text-muted: #66707d;
  --text-faint: #8d97a4;
  --primary: #1f5fa9;
  --primary-dark: #17497f;
  --primary-soft: #eaf2fb;
  --success: #1d7a4d;
  --success-soft: #e7f5ee;
  --danger: #b3261e;
  --danger-soft: #fdecea;
  --warning: #9a6300;
  --warning-soft: #fdf3e0;
  --radius: 6px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .04);
  --sidebar-w: 216px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI",
               "Malgun Gothic", "맑은 고딕", "Apple SD Gothic Neo", sans-serif;
  font-size: 14px;
  line-height: 1.55;
  -webkit-text-size-adjust: 100%;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── 레이아웃 ───────────────────────────────────────── */
.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  flex: 0 0 var(--sidebar-w);
  background: #16202e;
  color: #c9d2dd;
  display: flex;
  flex-direction: column;
}
.sidebar__brand {
  padding: 18px 18px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.sidebar__brand strong { display: block; color: #fff; font-size: 17px; letter-spacing: -.2px; }
.sidebar__brand span { display: block; margin-top: 2px; font-size: 11px; color: #7d8b9c; }

.sidebar__group { padding: 14px 0 4px; }
.sidebar__group-title {
  padding: 0 18px 6px;
  font-size: 11px;
  color: #6c7a8c;
  letter-spacing: .04em;
}
.sidebar__link {
  display: block;
  padding: 8px 18px;
  color: #c9d2dd;
  font-size: 13.5px;
  border-left: 3px solid transparent;
}
.sidebar__link:hover { background: rgba(255,255,255,.05); color: #fff; text-decoration: none; }
.sidebar__link.is-active {
  background: rgba(31,95,169,.22);
  border-left-color: #4a90d9;
  color: #fff;
  font-weight: 600;
}

.main { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 10px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.topbar__user { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--text-muted); }
.topbar__user b { color: var(--text); }

.content { padding: 20px 22px 48px; flex: 1 1 auto; }

.page-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 16px; margin-bottom: 16px; flex-wrap: wrap;
}
.page-head h1 { margin: 0; font-size: 20px; letter-spacing: -.3px; }
.page-head p { margin: 4px 0 0; color: var(--text-muted); font-size: 13px; }
.page-head__actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ── 카드 ──────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}
.card__head {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.card__head h2 { margin: 0; font-size: 14.5px; font-weight: 600; }
.card__body { padding: 16px; }
.card__body--flush { padding: 0; }

/* ── 통계 타일 ──────────────────────────────────────── */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow);
}
.stat__label { font-size: 12px; color: var(--text-muted); margin-bottom: 6px; }
.stat__value { font-size: 21px; font-weight: 700; letter-spacing: -.4px; font-variant-numeric: tabular-nums; }
.stat__sub { font-size: 12px; color: var(--text-faint); margin-top: 4px; }
.stat--accent .stat__value { color: var(--primary); }
.stat--danger .stat__value { color: var(--danger); }
.stat--success .stat__value { color: var(--success); }

/* ── 테이블 ─────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  white-space: nowrap;
}
table.data th, table.data td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
table.data thead th {
  background: #f7f9fb;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 12px;
  border-bottom: 1px solid var(--border-strong);
  position: sticky; top: 0; z-index: 1;
}
table.data tbody tr:hover { background: #fafbfd; }
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.data td.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; }
table.data tfoot td { background: #f7f9fb; font-weight: 600; border-top: 1px solid var(--border-strong); }

.empty { padding: 40px 16px; text-align: center; color: var(--text-faint); font-size: 13.5px; }

/* 상세 정의 목록 */
dl.detail { display: grid; grid-template-columns: 140px 1fr; gap: 0; margin: 0; font-size: 13.5px; }
dl.detail dt {
  padding: 9px 12px; background: #f7f9fb; color: var(--text-muted);
  border-bottom: 1px solid var(--border); font-size: 12.5px;
}
dl.detail dd { padding: 9px 12px; margin: 0; border-bottom: 1px solid var(--border); word-break: break-all; }

/* ── 배지 ──────────────────────────────────────────── */
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 10px;
  font-size: 11.5px; font-weight: 600; line-height: 1.6; white-space: nowrap;
}
.badge--ok      { background: var(--success-soft); color: var(--success); }
.badge--danger  { background: var(--danger-soft);  color: var(--danger); }
.badge--warn    { background: var(--warning-soft); color: var(--warning); }
.badge--info    { background: var(--primary-soft); color: var(--primary-dark); }
.badge--muted   { background: #eef1f5; color: var(--text-muted); }

/* ── 폼 ───────────────────────────────────────────── */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px 16px; }
.field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 12.5px; color: var(--text-muted); font-weight: 600; }
.field .hint { font-size: 11.5px; color: var(--text-faint); }

input[type=text], input[type=password], input[type=date], input[type=month],
input[type=number], input[type=email], input[type=search], select, textarea {
  width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: #fff;
  color: var(--text);
  font: inherit;
  font-size: 13.5px;
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid rgba(31,95,169,.25);
  outline-offset: 0;
  border-color: var(--primary);
}
textarea { resize: vertical; min-height: 72px; }
input[readonly], input:disabled, select:disabled { background: #f2f4f7; color: var(--text-muted); }

.checks { display: flex; flex-wrap: wrap; gap: 6px 14px; }
.checks label { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 400; color: var(--text); }

/* ── 버튼 ─────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 7px 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: #fff; color: var(--text);
  font: inherit; font-size: 13.5px; font-weight: 600;
  cursor: pointer; white-space: nowrap;
}
.btn:hover { background: #f5f7fa; text-decoration: none; }
.btn--primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn--primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn--danger { background: #fff; border-color: #e0b4b1; color: var(--danger); }
.btn--danger:hover { background: var(--danger-soft); }
.btn--sm { padding: 4px 10px; font-size: 12.5px; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

/* ── 필터 바 ───────────────────────────────────────── */
.filters { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px 12px; align-items: end; }
.filters .actions { display: flex; gap: 8px; grid-column: 1 / -1; }

/* ── 알림 ─────────────────────────────────────────── */
.alert { padding: 10px 14px; border-radius: var(--radius); margin-bottom: 14px; font-size: 13.5px; border: 1px solid transparent; }
.alert--success { background: var(--success-soft); color: var(--success); border-color: #bfe3d0; }
.alert--error   { background: var(--danger-soft);  color: var(--danger);  border-color: #f0c4c0; }
.alert--warn    { background: var(--warning-soft); color: var(--warning); border-color: #ecd9ae; }
.alert--info    { background: var(--primary-soft); color: var(--primary-dark); border-color: #c4dbf2; }

/* ── 페이징 ───────────────────────────────────────── */
.pager { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px; flex-wrap: wrap; }
.pager__info { font-size: 12.5px; color: var(--text-muted); }
.pager__links { display: flex; gap: 4px; flex-wrap: wrap; }
.pager__links a, .pager__links span {
  min-width: 32px; padding: 4px 8px; text-align: center;
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  font-size: 12.5px; background: #fff; color: var(--text);
}
.pager__links a:hover { background: #f5f7fa; text-decoration: none; }
.pager__links .is-current { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 600; }
.pager__links .is-disabled { color: var(--text-faint); background: #f7f9fb; }

/* ── 막대 그래프 (라이브러리 없이) ─────────────────────── */
.bars { display: flex; align-items: flex-end; gap: 4px; height: 140px; padding: 8px 0; }
.bars__item { flex: 1 1 0; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 4px; min-width: 0; }
.bars__bar { width: 100%; background: var(--primary); border-radius: 2px 2px 0 0; min-height: 2px; }
.bars__bar--empty { background: #e4e8ee; }
.bars__label { font-size: 10px; color: var(--text-faint); white-space: nowrap; }

/* ── 로그인 화면 ───────────────────────────────────── */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; background: #eef1f6; }
.auth-card { width: 100%; max-width: 380px; background: #fff; border: 1px solid var(--border); border-radius: 8px; box-shadow: 0 4px 20px rgba(16,24,40,.08); padding: 28px 26px; }
.auth-card h1 { margin: 0 0 4px; font-size: 21px; letter-spacing: -.3px; }
.auth-card .sub { margin: 0 0 20px; color: var(--text-muted); font-size: 13px; }
.auth-card .field { margin-bottom: 13px; }
.auth-card .btn { width: 100%; padding: 9px; margin-top: 6px; }
.auth-foot { margin-top: 18px; font-size: 12px; color: var(--text-faint); text-align: center; }

/* ── 원문 보기 ─────────────────────────────────────── */
pre.raw {
  margin: 0; padding: 12px; background: #1c2430; color: #d7e0ea;
  border-radius: var(--radius); font-size: 12px; line-height: 1.6;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  overflow-x: auto; white-space: pre-wrap; word-break: break-all;
  max-height: 420px; overflow-y: auto;
}

.text-muted { color: var(--text-muted); }
.text-faint { color: var(--text-faint); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.num { font-variant-numeric: tabular-nums; }
.nowrap { white-space: nowrap; }
.mt-16 { margin-top: 16px; }

/* ── 반응형 ───────────────────────────────────────── */
@media (max-width: 900px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; flex: none; }
  .sidebar__group { display: flex; flex-wrap: wrap; padding: 6px 8px; }
  .sidebar__group-title { display: none; }
  .sidebar__link { border-left: none; border-bottom: 3px solid transparent; padding: 8px 12px; }
  .sidebar__link.is-active { border-left: none; border-bottom-color: #4a90d9; }
  .content { padding: 16px 12px 40px; }
  dl.detail { grid-template-columns: 100px 1fr; }
}

@media print {
  .sidebar, .topbar, .page-head__actions, .filters, .pager__links { display: none !important; }
  .content { padding: 0; }
  .card { box-shadow: none; border-color: #ccc; }
  body { background: #fff; }
}