:root {
  --bg: #0f1115; --card: #1a1d24; --card2: #21252e; --text: #e8eaed;
  --muted: #9aa0aa; --border: #2c313c; --primary: #4f8cff; --primary-d: #3b6fd4;
  --ok: #2ecc71; --warn: #f39c12; --err: #e74c3c;
  --yt: #ff0000; --ig: #c13584; --tt: #00f2ea;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.5;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex; align-items: center; gap: 1.5rem; padding: .8rem 1.5rem;
  background: var(--card); border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; font-size: 1.1rem; }
.topbar nav { display: flex; gap: 1rem; }
.badge { margin-left: auto; padding: .25rem .7rem; border-radius: 999px; font-size: .75rem; font-weight: 700; }
.badge-sandbox { background: #4a3b00; color: #ffd24a; }
.badge-live { background: #0b3d1e; color: var(--ok); }

.container { max-width: 1000px; margin: 0 auto; padding: 1.5rem; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
h1 { font-size: 1.5rem; } h2 { font-size: 1.1rem; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 1.1rem; margin: 1rem 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
@media (max-width: 720px) { .grid2, .grid3 { grid-template-columns: 1fr; } }

.table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
.table th, .table td { text-align: left; padding: .6rem .5rem; border-bottom: 1px solid var(--border); }
.table.small th, .table.small td { font-size: .82rem; padding: .35rem; }

.btn {
  display: inline-block; padding: .5rem .9rem; border-radius: 8px; border: 1px solid var(--border);
  background: var(--card2); color: var(--text); cursor: pointer; font-size: .9rem; margin: .2rem .3rem .2rem 0;
}
.btn:hover { text-decoration: none; border-color: var(--primary); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-d); }
.btn-danger { background: #3a1714; border-color: #5a201a; color: #ff8a7a; }
.btn-small { padding: .3rem .6rem; font-size: .8rem; }

.form label { display: block; margin: .7rem 0; font-size: .9rem; }
.form input[type=text], .form textarea, .form select, .form input[type=datetime-local], .form input[type=file] {
  width: 100%; margin-top: .3rem; padding: .55rem; border-radius: 8px;
  border: 1px solid var(--border); background: var(--card2); color: var(--text); font-size: .95rem;
}
.check { display: flex; align-items: center; gap: .5rem; }
.check input { width: auto; }
details { margin: .5rem 0; padding: .5rem .7rem; background: var(--card2); border-radius: 8px; }
summary { cursor: pointer; font-weight: 600; }

.chip { display: inline-block; padding: .1rem .5rem; border-radius: 6px; font-size: .72rem; font-weight: 700; color: #fff; text-transform: uppercase; }
.chip-youtube { background: var(--yt); }
.chip-instagram { background: var(--ig); }
.chip-tiktok { background: var(--tt); color: #000; }

.status { padding: .15rem .6rem; border-radius: 999px; font-size: .78rem; font-weight: 600; }
.status-scheduled { background: #1b2c4a; color: #8fb6ff; }
.status-publishing, .status-processing, .status-retry { background: #4a3b00; color: #ffd24a; }
.status-published { background: #0b3d1e; color: var(--ok); }
.status-partial { background: #3a2c00; color: var(--warn); }
.status-failed { background: #3a1714; color: #ff8a7a; }
.status-draft { background: #2a2e38; color: var(--muted); }
.status-connected { background: #0b3d1e; color: var(--ok); }
.status-expired, .status-error { background: #3a1714; color: #ff8a7a; }

.muted { color: var(--muted); } .small { font-size: .82rem; }
.error { color: #ff8a7a; }
.hint { background: var(--card2); border-left: 3px solid var(--primary); padding: .7rem 1rem; border-radius: 6px; margin: 1rem 0; }
.hint.ok { border-color: var(--ok); } .hint.err { border-color: var(--err); }
.preview { max-width: 100%; max-height: 320px; border-radius: 8px; margin-top: .5rem; }
.target-head { display: flex; align-items: center; gap: .6rem; }
.footer { text-align: center; color: var(--muted); font-size: .8rem; padding: 2rem 1rem; }
code { background: var(--card2); padding: .1rem .4rem; border-radius: 4px; }