:root {
  color-scheme: light dark;
  --bg: #f5f6f8; --card: #fff; --fg: #1c2230; --muted: #6a7385; --line: #dde1e8; --hover: #f0f3f8;
  --accent: #2557d6; --accent-fg: #fff; --ok: #1f8a4c; --warn: #b26a00; --bad: #c93434;
  --radius: 10px;
  font: 14px/1.55 system-ui, -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151a; --card: #1b1f26; --fg: #e5e8ee; --muted: #959daf; --line: #2e343e; --hover: #232832;
    --accent: #6f98ff; --accent-fg: #0d1117; --ok: #4cc283; --warn: #e3a440; --bad: #f06b6b;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); }
[hidden] { display: none !important; }
a { color: var(--accent); }
h1 { font-size: 20px; margin: 0 0 4px; }
h2 { font-size: 18px; margin: 0; }
h3 { font-size: 15px; margin: 0 0 12px; }
.muted { color: var(--muted); }
small { font-size: 12px; }

button {
  font: inherit; cursor: pointer; border-radius: 8px; padding: 7px 14px;
  border: 1px solid var(--line); background: var(--card); color: var(--fg);
}
button:hover { background: var(--hover); }
button:disabled { opacity: .6; cursor: progress; }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); font-weight: 600; }
button.primary:hover { filter: brightness(1.08); }
button.ghost { background: transparent; border-color: transparent; color: var(--muted); }
button.ghost:hover { color: var(--fg); background: var(--hover); }
button.small { padding: 4px 10px; font-size: 13px; }
button.wide { width: 100%; }
button.danger-btn { color: var(--bad); border-color: var(--bad); background: transparent; }
button.danger-btn:hover { background: var(--bad); color: #fff; }

input:not([type=radio]):not([type=file]) {
  font: inherit; color: inherit; background: transparent; width: 100%;
  border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; margin-top: 4px;
}
input:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin-bottom: 16px; }
.err { color: var(--bad); min-height: 0; }
.err:empty { display: none; }

/* 로그인 */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: min(360px, 100%); display: grid; gap: 12px; }
.login-card p { margin: 0 0 4px; }

/* 상단 */
.top {
  display: flex; align-items: center; gap: 20px; padding: 0 24px; height: 56px;
  background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 2;
}
.brand { font-weight: 700; font-size: 16px; white-space: nowrap; }
.tabs { display: flex; gap: 2px; flex: 1; }
.tabs button { border: 0; background: transparent; color: var(--muted); border-radius: 0; padding: 17px 12px 15px; border-bottom: 2px solid transparent; }
.tabs button.on { color: var(--fg); border-bottom-color: var(--accent); font-weight: 600; }
.tabs button:hover { background: transparent; color: var(--fg); }
.me { display: flex; align-items: center; gap: 8px; white-space: nowrap; }

main { max-width: 1100px; margin: 0 auto; padding: 24px; }
.bar { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.bar h2 { flex: 1; }
.bar input[type=search] { width: 220px; margin: 0; }
.back { padding-left: 6px; }

/* 표 */
.table-wrap { padding: 0; overflow-x: auto; }
table.list { width: 100%; border-collapse: collapse; }
.list th, .list td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.list th { font-size: 12px; font-weight: 600; color: var(--muted); white-space: nowrap; }
.list tbody tr:last-child td { border-bottom: 0; }
.list tr.click { cursor: pointer; }
.list tr.click:hover td { background: var(--hover); }
.scroll { overflow-x: auto; }
.card > table.list th:first-child, .card > table.list td:first-child,
.card > .scroll > table.list th:first-child, .card > .scroll > table.list td:first-child { padding-left: 0; }
.table-wrap > table.list th:first-child, .table-wrap > table.list td:first-child { padding-left: 18px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; }
.nowrap { white-space: nowrap; }
.empty { padding: 36px; text-align: center; color: var(--muted); }
.current { font-weight: 700; color: var(--ok); }

.badge { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 99px; border: 1px solid currentColor; white-space: nowrap; }
.badge.public { color: var(--ok); }
.badge.unlisted { color: var(--muted); }
.badge.password { color: var(--warn); }
.badge.off { color: var(--bad); }

/* 폼 */
.form { display: grid; gap: 14px; }
form.card.form { gap: 12px; }
.form label { display: block; font-weight: 500; }
.form small { font-weight: 400; }
.slug-input { display: flex; align-items: center; gap: 4px; margin-top: 4px; }
.slug-input input { margin-top: 0 !important; }
fieldset.vis { border: 0; padding: 0; margin: 0; display: grid; gap: 6px; }
fieldset.vis legend { font-weight: 500; margin-bottom: 6px; padding: 0; }
label.radio { font-weight: 400; display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.actions { display: flex; justify-content: flex-end; gap: 8px; }
.table-wrap .actions { padding: 12px; justify-content: center; }

.drop {
  position: relative; border: 1.5px dashed var(--line); border-radius: var(--radius);
  padding: 22px; text-align: center; display: grid; gap: 4px; transition: border-color .15s, background .15s;
}
.drop:hover, .drop.over { border-color: var(--accent); background: var(--hover); }
.drop input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.drop-name { font-weight: 600; color: var(--accent); }
.drop-name:empty { display: none; }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid > .card { margin-bottom: 16px; }
.url-line { margin: -6px 0 18px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.url-line a { font-size: 15px; }

.log { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.log li { display: flex; gap: 10px; flex-wrap: wrap; }
.danger { border-color: color-mix(in srgb, var(--bad) 40%, var(--line)); }
.danger p { margin: 0 0 12px; }
.detail { color: var(--muted); font-size: 13px; max-width: 360px; word-break: break-all; }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%);
  background: var(--fg); color: var(--bg); padding: 10px 18px; border-radius: 8px; z-index: 10;
  box-shadow: 0 6px 24px rgba(0,0,0,.2);
}
.toast.bad { background: var(--bad); color: #fff; }

@media (max-width: 760px) {
  .top { padding: 0 16px; gap: 10px; flex-wrap: wrap; height: auto; }
  .brand { padding-top: 12px; }
  .me { padding-top: 12px; margin-left: auto; }
  .tabs { order: 3; flex-basis: 100%; overflow-x: auto; }
  main { padding: 16px; }
  .grid { grid-template-columns: 1fr; gap: 0; }
  .bar { flex-wrap: wrap; }
  .bar input[type=search] { width: 100%; order: 3; }
  .hide-sm { display: none; }
}