/* Midnight 관리자 화면 */
:root {
  --bg: #ffffff;
  --side: #fafafa;
  --text: #111318;
  --soft: #687080;
  --line: #ececef;
  --chip: #f3f4f6;
  --accent: #4c3fe0;
  --accent-soft: #f1efff;
  --green: #1f8f55;
  --green-soft: #e8f6ee;
  --red: #c4322b;
  --red-soft: #fdecea;
  --amber: #a05a00;
  --amber-soft: #fff3e0;
  --mono: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Malgun Gothic', 'Segoe UI', sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--sans); font-size: 15px; line-height: 1.55; word-break: keep-all; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.5rem; letter-spacing: -0.02em; margin: 0 0 18px; }
h2 { font-size: 1.05rem; margin: 28px 0 10px; }
.muted { color: var(--soft); }
.mono { font-family: var(--mono); }

.shell { display: grid; grid-template-columns: 210px minmax(0, 1fr); min-height: 100vh; }
.nav { background: var(--side); border-right: 1px solid var(--line); padding: 20px 14px; display: flex; flex-direction: column; gap: 18px; position: sticky; top: 0; height: 100vh; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 750; color: var(--text); }
.brand small { font-family: var(--mono); font-weight: 400; color: var(--soft); font-size: 0.72rem; }
.brand:hover { text-decoration: none; }
.moon { width: 24px; height: 24px; border-radius: 7px; background: var(--text); position: relative; overflow: hidden; flex: none; }
.moon::after { content: ''; position: absolute; width: 13px; height: 13px; border-radius: 50%; background: #fff; top: 5px; left: 5px; box-shadow: 4px -2px 0 0 var(--text) inset; }
.nav nav { display: flex; flex-direction: column; gap: 2px; }
.nav nav a { padding: 7px 10px; border-radius: 7px; color: #3a3f4b; font-size: 0.93rem; }
.nav nav a:hover, .nav nav a.on { background: var(--accent-soft); color: var(--accent); text-decoration: none; }
.nav-foot { margin-top: auto; display: flex; flex-direction: column; gap: 8px; font-size: 0.85rem; }
main { padding: 32px 40px 64px; max-width: 1100px; width: 100%; }

.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 18px; font-size: 0.92rem; }
.flash.ok { background: var(--green-soft); color: var(--green); }
.flash.err { background: var(--red-soft); color: var(--red); }

.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.toolbar h1 { margin: 0; }
.filters { display: flex; gap: 6px; flex-wrap: wrap; }
.filters a { padding: 4px 10px; border: 1px solid var(--line); border-radius: 6px; font-size: 0.82rem; color: var(--soft); }
.filters a.on { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

table.list { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
table.list th { text-align: left; font-size: 0.75rem; color: var(--soft); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
table.list td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.list tr:hover td { background: #fafafe; }
table.list img { width: 28px; height: 28px; border-radius: 7px; vertical-align: middle; }
.badge { display: inline-block; font-family: var(--mono); font-size: 0.7rem; padding: 2px 7px; border-radius: 5px; background: var(--chip); color: var(--soft); white-space: nowrap; }
.badge.ok { background: var(--green-soft); color: var(--green); }
.badge.draft { background: var(--amber-soft); color: var(--amber); }
.badge.accent { background: var(--accent-soft); color: var(--accent); }

.btn, button.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--line); background: #fff; color: var(--text); font: inherit; font-size: 0.9rem; font-weight: 600; cursor: pointer; text-decoration: none; }
.btn:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); color: #fff; }
.btn.danger { color: var(--red); }
.btn.danger:hover { border-color: var(--red); }
.btn:disabled { opacity: 0.5; cursor: default; }
button.link { background: none; border: 0; padding: 0; color: var(--soft); font: inherit; cursor: pointer; text-align: left; }
button.link:hover { color: var(--accent); }

form.edit { display: grid; gap: 14px; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field > span { font-size: 0.8rem; font-weight: 600; color: var(--soft); }
.field small { font-size: 0.78rem; color: var(--soft); }
input[type=text], input[type=password], input[type=date], input[type=number], select, textarea {
  width: 100%; padding: 9px 11px; border: 1px solid var(--line); border-radius: 8px; font: inherit; font-size: 0.95rem; background: #fff; color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
textarea { resize: vertical; line-height: 1.6; }
textarea.mono { font-family: var(--mono); font-size: 0.88rem; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; position: sticky; bottom: 0; background: #fff; padding: 12px 0; border-top: 1px solid var(--line); }
.actions .grow { flex: 1; }
fieldset { border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin: 0; display: grid; gap: 14px; }
legend { font-size: 0.85rem; font-weight: 700; padding: 0 6px; }
details.box { border: 1px solid var(--line); border-radius: 12px; padding: 0 16px; }
details.box > summary { cursor: pointer; padding: 14px 0; font-weight: 700; font-size: 0.92rem; }
details.box[open] > summary { border-bottom: 1px solid var(--line); margin-bottom: 14px; }
details.box > .inner { display: grid; gap: 14px; padding-bottom: 16px; }

.md { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.md textarea { border: 0; border-radius: 0; min-height: 320px; }
.md-bar { display: flex; flex-wrap: wrap; gap: 2px; padding: 6px; border-bottom: 1px solid var(--line); background: var(--side); align-items: center; }
.md-bar button, .md-bar .upload { border: 0; background: none; padding: 5px 9px; border-radius: 6px; cursor: pointer; font: inherit; font-size: 0.85rem; color: #3a3f4b; }
.md-bar button:hover, .md-bar .upload:hover, .md-bar button.on { background: var(--accent-soft); color: var(--accent); }
.md-bar .grow { flex: 1; }
.md-preview { padding: 16px 20px; min-height: 320px; }

.prose { font-size: 0.98rem; line-height: 1.7; }
.prose img { max-width: 100%; border-radius: 10px; }
.prose code { font-family: var(--mono); background: var(--chip); padding: 1px 5px; border-radius: 4px; font-size: 0.88em; }
.prose pre { background: #f6f7f9; padding: 12px; border-radius: 8px; overflow-x: auto; }
.prose pre code { background: none; padding: 0; }
.prose table { border-collapse: collapse; }
.prose th, .prose td { border-bottom: 1px solid var(--line); padding: 6px 10px; text-align: left; }

.cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 28px; }
.stat { border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.stat b { display: block; font-size: 1.6rem; }
.stat span { color: var(--soft); font-size: 0.85rem; }

.dl-row { display: grid; grid-template-columns: 1fr 1fr 2fr 90px 32px; gap: 6px; align-items: center; }
.dl-row input { font-size: 0.85rem; padding: 7px 9px; }
.icon-preview { width: 48px; height: 48px; border-radius: 12px; border: 1px solid var(--line); object-fit: cover; }

body.center { display: grid; place-items: center; min-height: 100vh; background: var(--side); }
.login { width: min(380px, calc(100vw - 32px)); background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 28px; display: grid; gap: 14px; }
.login h1 { font-size: 1.2rem; display: flex; align-items: center; gap: 10px; margin: 0 0 4px; }

.inline-form { display: inline; }
.copy { cursor: pointer; }
.spinner { display: inline-block; width: 12px; height: 12px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .nav { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; padding: 12px 16px; }
  .nav nav { flex-direction: row; flex-wrap: wrap; }
  .nav-foot { margin: 0; flex-direction: row; }
  main { padding: 20px 16px 48px; }
  .grid2, .grid3 { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .dl-row { grid-template-columns: 1fr 1fr; }
  table.list .hide-m { display: none; }
}