:root {
  --bg: #f6f5f2; --surface: #fff; --text: #1d2125; --text-2: #5d6670; --line: #e3e0d9;
  --accent: #1f6f5c; --accent-soft: #e2f0eb; --danger: #b3261e; --warn: #8a5a00; --warn-soft: #fbefd5;
  --fb: #1877f2; --ig: #c13584; --radius: 14px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15181b; --surface: #1e2226; --text: #eef0f2; --text-2: #a3abb3; --line: #30363c;
    --accent: #5cc3a6; --accent-soft: #1f3a33; --danger: #ff8a80; --warn: #f2c46d; --warn-soft: #3a2f17;
    --fb: #6aa8ff; --ig: #f07ac0;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif; }
h1, h2 { margin: 0; line-height: 1.2; }
h1 { font-size: 20px; }
h2 { font-size: 18px; margin-bottom: 14px; }
a { color: var(--accent); }
code { background: var(--accent-soft); padding: 1px 5px; border-radius: 5px; }

.top { display: flex; align-items: center; gap: 12px; padding: 16px 24px; border-bottom: 1px solid var(--line); background: var(--surface); }
.top .link { margin-left: auto; }
main { padding: 24px; max-width: 1240px; margin: 0 auto; }
.layout { display: grid; grid-template-columns: minmax(320px, 440px) 1fr; gap: 24px; align-items: start; }
@media (max-width: 860px) { .layout { grid-template-columns: 1fr; } main { padding: 16px; } .top { padding: 14px 16px; } }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.card.narrow { max-width: 380px; margin: 40px auto; }
.stack { display: flex; flex-direction: column; gap: 16px; }
.stack.tight { gap: 8px; }
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.row.between { justify-content: space-between; margin-bottom: 8px; }
.row.between h2 { margin: 0; }

label, .label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: 14px; }
input[type=text], input[type=url], input[type=password], input[type=datetime-local], textarea {
  font: inherit; font-weight: 400; color: inherit; background: var(--bg); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 12px; width: 100%;
}
textarea { resize: vertical; min-height: 120px; }
input:focus-visible, textarea:focus-visible, button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
fieldset { border: 0; padding: 0; margin: 0; }
legend { font-weight: 600; font-size: 14px; margin-bottom: 8px; }

.accounts { display: flex; flex-direction: column; gap: 6px; }
.account { flex-direction: row; align-items: center; gap: 10px; font-weight: 500; padding: 8px 10px; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; }
.account input { width: 18px; height: 18px; accent-color: var(--accent); }
.pf { font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .03em; color: var(--fb); }
.pf.facebook { color: var(--fb); }
.pf.instagram { color: var(--ig); }
.pf.threads { color: var(--text); }
.pf.youtube { color: #d93025; }
.pf.tiktok { color: #0fa3a3; }
.pf.linkedin { color: #0a66c2; }
@media (prefers-color-scheme: dark) { .pf.youtube { color: #ff6b5e; } .pf.linkedin { color: #5aa7f0; } }
.post-title { margin: 0; font-weight: 700; }

.btn { font: inherit; font-weight: 700; border: 1px solid transparent; border-radius: 999px; padding: 9px 18px; background: var(--accent); color: #fff; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; }
@media (prefers-color-scheme: dark) { .btn { color: #0e1f1a; } }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn.small { padding: 5px 12px; font-size: 13px; }
.btn.danger { color: var(--danger); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.link { background: none; border: 0; color: var(--accent); font: inherit; cursor: pointer; }

.badge { font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); }
.badge.warn, #mode { background: var(--warn-soft); color: var(--warn); }
.muted { color: var(--text-2); font-weight: 400; }
.small { font-size: 13px; }
.error { color: var(--danger); white-space: pre-line; margin: 0; font-weight: 500; }
.error:empty { display: none; }

.media-preview img, .media-preview video { max-width: 100%; max-height: 260px; border-radius: 10px; display: block; }

.tabs { display: flex; gap: 4px; background: var(--bg); padding: 4px; border-radius: 999px; }
.tabs button { font: inherit; font-size: 13px; font-weight: 600; border: 0; background: none; color: var(--text-2); padding: 5px 12px; border-radius: 999px; cursor: pointer; }
.tabs button[aria-selected=true] { background: var(--surface); color: var(--text); box-shadow: 0 1px 2px rgb(0 0 0 / .08); }

.posts { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.post { padding: 16px 0; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 8px; }
.post:first-child { border-top: 0; }
.post-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.post-text { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.thumb img, .thumb video { max-width: 220px; max-height: 160px; border-radius: 8px; display: block; }

/* ---------- Tabs, accounts, schedules ---------- */
.main-tabs { margin-left: 8px; }
select { font: inherit; font-weight: 400; color: inherit; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; width: 100%; }
.single { display: grid; gap: 24px; max-width: 760px; margin: 0 auto; }
.rows { list-style: none; margin: 0; padding: 0; }
.rows > li { padding: 12px 0; border-top: 1px solid var(--line); }
.rows > li:first-child { border-top: 0; }
.connect-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; margin: 12px 0; }
.btn.connect { justify-content: center; }
.btn.disabled { background: var(--bg); color: var(--text-2); border-color: var(--line); cursor: not-allowed; }
.days { display: flex; flex-wrap: wrap; gap: 6px; }
.day { flex-direction: row; align-items: center; gap: 6px; font-weight: 500; padding: 6px 10px; border: 1px solid var(--line); border-radius: 999px; }
input[type=time] { font: inherit; color: inherit; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; }
.flash { max-width: 1240px; margin: 0 auto 16px; padding: 12px 16px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.flash.error-bg { background: var(--warn-soft); color: var(--danger); }
@media (max-width: 860px) { .top { flex-wrap: wrap; } .main-tabs { margin-left: 0; order: 3; width: 100%; } }