:root {
  --bg: #f4f6fb;
  --surface: #ffffff;
  --ink: #1a2230;
  --ink-soft: #5b6573;
  --line: #e4e8f0;
  --accent: #2f6df6;
  --accent-soft: #e7efff;
  --sidebar: #141a2a;
  --sidebar-ink: #aeb6c6;
  --ok: #1f9d57;
  --ok-soft: #e3f6ec;
  --warn: #b7791f;
  --warn-soft: #fdf3e0;
  --err: #d4453a;
  --err-soft: #fbe7e6;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(20,26,42,.06), 0 8px 24px rgba(20,26,42,.05);
  font-size: 15px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
}
a { color: var(--accent); text-decoration: none; }
h1 { font-size: 1.5rem; margin: 0 0 .25rem; }
h2 { font-size: 1.15rem; margin: 1.5rem 0 .75rem; }
p.lead { color: var(--ink-soft); margin-top: 0; }

/* ---------- Layout ---------- */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 240px; flex-shrink: 0; background: var(--sidebar);
  display: flex; flex-direction: column; padding: 20px 14px;
  position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 6px 10px 20px; color: #fff; font-size: 1.15rem; }
.brand-name strong { font-weight: 800; }
.sidebar nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar nav a {
  color: var(--sidebar-ink); padding: 10px 12px; border-radius: 9px;
  display: flex; align-items: center; gap: 10px; font-weight: 500; font-size: .95rem;
}
.sidebar nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.sidebar nav a.active { background: var(--accent); color: #fff; }
.nav-icon { width: 18px; text-align: center; opacity: .9; }
.logout { margin-top: auto; color: var(--sidebar-ink); padding: 10px 12px; font-size: .9rem; }
.logout:hover { color: #fff; }

.content { flex: 1; padding: 32px 40px; max-width: 1100px; }

/* ---------- Cards ---------- */
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); margin-bottom: 20px;
}
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.stat { text-align: left; }
.stat .num { font-size: 2rem; font-weight: 800; line-height: 1; }
.stat .label { color: var(--ink-soft); font-size: .85rem; margin-top: 6px; }

/* ---------- Forms ---------- */
label { display: block; font-weight: 600; font-size: .85rem; margin: 14px 0 6px; }
input[type=text], input[type=password], input[type=url], input[type=number],
input[type=datetime-local], select, textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 9px; font: inherit; background: #fff; color: var(--ink);
}
textarea { resize: vertical; min-height: 120px; line-height: 1.5; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.row { display: flex; gap: 14px; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 160px; }
.check { display: inline-flex; align-items: center; gap: 7px; font-weight: 500; margin: 6px 16px 6px 0; }
.check input { width: auto; }
.hint { color: var(--ink-soft); font-size: .82rem; margin-top: 4px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  background: var(--accent); color: #fff; border: none; padding: 11px 18px;
  border-radius: 9px; font: inherit; font-weight: 600;
}
.btn:hover { filter: brightness(1.05); }
.btn.secondary { background: #eef1f7; color: var(--ink); }
.btn.ghost { background: transparent; color: var(--accent); border: 1px solid var(--line); }
.btn.danger { background: var(--err); }
.btn.small { padding: 7px 12px; font-size: .85rem; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }

/* ---------- Badges / pills ---------- */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; }
.badge.instagram { background: #fce4f1; color: #c13584; }
.badge.facebook  { background: #e3ecfd; color: #1877f2; }
.badge.tiktok    { background: #e9eef2; color: #111; }
.badge.linkedin  { background: #e1eefb; color: #0a66c2; }
.status { padding: 3px 9px; border-radius: 999px; font-size: .73rem; font-weight: 700; }
.status.draft { background: #eceff4; color: #5b6573; }
.status.scheduled { background: var(--warn-soft); color: var(--warn); }
.status.published { background: var(--ok-soft); color: var(--ok); }
.status.failed { background: var(--err-soft); color: var(--err); }
.status.publishing { background: var(--accent-soft); color: var(--accent); }
.status.connected { background: var(--ok-soft); color: var(--ok); }
.status.disconnected { background: #eceff4; color: #5b6573; }

/* ---------- Tables ---------- */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 11px 10px; border-bottom: 1px solid var(--line); vertical-align: top; font-size: .9rem; }
th { font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-soft); }
tr:last-child td { border-bottom: none; }
.post-text { max-width: 420px; white-space: pre-wrap; color: var(--ink); }

/* ---------- Flash ---------- */
.flash { padding: 12px 16px; border-radius: 9px; margin-bottom: 16px; font-weight: 500; }
.flash-success { background: var(--ok-soft); color: var(--ok); }
.flash-error { background: var(--err-soft); color: var(--err); }
.flash-info { background: var(--accent-soft); color: var(--accent); }

/* ---------- Library cards ---------- */
.lib-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; background: #fff; display: flex; flex-direction: column; }
.lib-card .meta { display: flex; gap: 8px; align-items: center; margin-bottom: 10px; flex-wrap: wrap; }
.lib-card .body { white-space: pre-wrap; font-size: .88rem; flex: 1; }
.lib-card .tags { color: var(--accent); font-size: .8rem; margin-top: 10px; }

/* ---------- Login ---------- */
.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--sidebar); }
.login-box { background: #fff; padding: 36px; border-radius: 16px; width: 340px; box-shadow: var(--shadow); }
.login-box .brand { color: var(--ink); justify-content: center; padding-top: 0; }

/* ---------- Result box ---------- */
.result { background: #0e1422; color: #e8edf6; border-radius: var(--radius); padding: 20px; white-space: pre-wrap; font-size: .95rem; line-height: 1.6; }
.muted { color: var(--ink-soft); }
.thumb { width: 54px; height: 54px; object-fit: cover; border-radius: 8px; border: 1px solid var(--line); }

@media (max-width: 860px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; flex-direction: row; flex-wrap: wrap; align-items: center; }
  .sidebar nav { flex-direction: row; flex-wrap: wrap; }
  .logout { margin-left: auto; }
  .content { padding: 20px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}