:root {
  --bg: #09090b;
  --panel: #18181b;
  --panel-2: #1f1f23;
  --line: rgba(255,255,255,.06);
  --text: #fafafa;
  --muted: #a1a1aa;
  --blue: #3b82f6;
  --green: #10b981;
  --red: #ef4444;
  --amber: #f59e0b;
  --radius: 16px;
  --shadow: 0 8px 24px rgba(0,0,0,.3);
  --font: "Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,system-ui,Roboto,"Noto Sans KR","Malgun Gothic",sans-serif;
  --mono: "JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
* { box-sizing: border-box; }
body.admin-body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }

/* ── Header ── */
.admin-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(9,9,11,.82);
}
.admin-header-inner {
  width: min(1280px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  flex-wrap: wrap;
}
.admin-brand {
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -.01em;
}
.admin-nav {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}
.admin-nav a,
.admin-user {
  padding: 7px 14px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: transparent;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  transition: color .2s, background .2s, border-color .2s;
}
.admin-nav a:hover {
  color: var(--text);
  background: rgba(255,255,255,.05);
}
.admin-nav a[aria-current="page"] {
  color: var(--text);
  background: rgba(255,255,255,.07);
  border-color: var(--line);
}

/* ── Layout ── */
.admin-main { padding: 28px 0 56px; }
.admin-container { width: min(1280px, calc(100% - 32px)); margin: 0 auto; }
.admin-page-head { margin-bottom: 28px; }
.admin-page-head h1 {
  margin: 0;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -.025em;
}

/* ── Panels ── */
.panel,
.table-panel,
.login-panel,
.summary-card,
.form-card,
.sub-card {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}
.panel,
.table-panel,
.login-panel,
.form-card,
.sub-card { padding: 24px; }

/* ── Grid ── */
.grid-2, .grid-3, .grid-4 { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* ── Summary cards ── */
.summary-card {
  padding: 22px 24px;
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.summary-card:hover {
  border-color: rgba(255,255,255,.1);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0,0,0,.35);
}
.summary-card strong {
  display: block;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text);
}
.summary-card span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}

/* ── Action rows ── */
.actions-row,
.header-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

/* ── Buttons ── */
.btn,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background .2s, border-color .2s, box-shadow .2s;
}
.btn:hover, button:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.1);
}
.btn-primary {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}
.btn-primary:hover {
  background: #2563eb;
  border-color: #2563eb;
  box-shadow: 0 4px 16px rgba(59,130,246,.25);
}
.btn-danger {
  background: rgba(239,68,68,.12);
  border-color: rgba(239,68,68,.2);
  color: #fca5a5;
}
.btn-danger:hover {
  background: rgba(239,68,68,.2);
  border-color: rgba(239,68,68,.3);
}
.btn-soft {
  background: transparent;
  border-color: var(--line);
}

/* ── Forms ── */
form { margin: 0; }
.field-grid { display: grid; gap: 16px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.field-grid-3 { display: grid; gap: 16px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.field {
  display: grid;
  gap: 6px;
}
.field label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}
input, select, textarea {
  width: 100%;
  min-height: 42px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 14px;
  padding: 0 14px;
  transition: border-color .2s, box-shadow .2s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}
textarea { padding: 12px 14px; min-height: 120px; resize: vertical; }
.checkbox-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.checkbox-row label { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; }
.checkbox-row input { width: auto; min-height: auto; }

/* ── Tables ── */
.table-panel { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 14px;
  vertical-align: top;
}
th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
}
tbody tr { transition: background .15s; }
tbody tr:hover { background: rgba(255,255,255,.03); }

/* ── Status badges ── */
.status {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  border: none;
}
.status-published, .status-active {
  background: rgba(16,185,129,.12);
  color: #34d399;
}
.status-draft {
  background: rgba(245,158,11,.12);
  color: #fbbf24;
}
.status-archived, .status-inactive {
  background: rgba(161,161,170,.1);
  color: var(--muted);
}

/* ── Login ── */
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}
.login-panel {
  width: min(440px, 100%);
}
.login-panel h1 {
  margin: 0 0 8px;
  font-size: 22px;
  font-weight: 700;
}
.login-panel p {
  margin: 0 0 24px;
  color: var(--muted);
  line-height: 1.6;
  font-size: 14px;
}

/* ── Flash messages ── */
.flash {
  margin-bottom: 16px;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid var(--line);
  font-size: 14px;
}
.flash-success {
  background: rgba(16,185,129,.08);
  border-color: rgba(16,185,129,.15);
  color: #6ee7b7;
}
.flash-error {
  background: rgba(239,68,68,.08);
  border-color: rgba(239,68,68,.15);
  color: #fca5a5;
}
.flash-info {
  background: rgba(59,130,246,.08);
  border-color: rgba(59,130,246,.15);
  color: #93c5fd;
}

/* ── Option / Result lists ── */
.option-list, .results-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}
.option-row, .result-row {
  display: grid;
  gap: 12px;
  grid-template-columns: 2.2fr 1.1fr .9fr auto auto;
  padding: 14px;
  border-radius: 12px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  align-items: end;
}
.result-row { grid-template-columns: 2fr 1fr 1fr; }
.option-remove {
  min-height: 42px;
  width: 42px;
  border-radius: 10px;
}

/* ── Helpers ── */
.helper {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}
.meta-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.meta-inline span {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
}

/* ── Version footer ── */
.version-footer {
  text-align: center;
  padding: 20px 0 28px;
  font-size: 11px;
  color: var(--muted);
  opacity: .4;
  font-family: var(--mono);
  letter-spacing: .03em;
}

/* ── Responsive ── */
@media (max-width: 980px) {
  .field-grid, .field-grid-3, .grid-2, .grid-3, .grid-4, .option-row, .result-row { grid-template-columns: 1fr; }
}