:root{
  --green:#25d366;--green-d:#12b76a;--green-l:#dcfce7;
  --ink:#101828;--ink-2:#344054;--muted:#667085;--line:#e4e7ec;
  --bg:#f6f8fb;--red:#d92d20;--amber:#b54708;
  --sidebar:#0c111d;--sidebar-2:#101828;--sidebar-line:#1d2939;
  --sidebar-text:#cdd5df;--sidebar-muted:#8a94a6;
  --shadow-sm:0 1px 2px rgba(16,24,40,.05);
  --shadow:0 4px 16px -4px rgba(16,24,40,.10),0 2px 6px -2px rgba(16,24,40,.06);
  --radius:14px;--sidebar-w:248px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.5;font-size:15px}
a{color:var(--green-d);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:24px;line-height:1.25;margin:4px 0 18px;letter-spacing:-.01em}
h2{font-size:18px;letter-spacing:-.01em}
.muted{color:var(--muted)}
.error{color:var(--red);font-weight:600}
code{background:#eef1f5;padding:1px 6px;border-radius:6px;font-size:.9em;font-family:ui-monospace,Menlo,Consolas,monospace}

/* ---------- App layout ---------- */
.layout{min-height:100vh}
.nav-toggle{position:absolute;opacity:0;pointer-events:none}
.nav-overlay{display:none}

.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);z-index:40;
  background:linear-gradient(180deg,var(--sidebar) 0%,var(--sidebar-2) 100%);
  border-right:1px solid var(--sidebar-line);
  display:flex;flex-direction:column;padding:18px 14px;gap:14px;
}
.sidebar .brand{display:block;font-weight:800;font-size:18px;color:#fff;padding:6px 8px 2px;letter-spacing:-.02em}

.acct-switch{margin:2px 0 4px}
.acct-switch select{
  width:100%;margin:0;padding:9px 10px;border-radius:10px;font-weight:600;
  background:#161e2e;color:#fff;border:1px solid var(--sidebar-line);
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%238a94a6' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat:no-repeat;background-position:right 10px center;
  -webkit-appearance:none;appearance:none;cursor:pointer;
}
.acct-switch select:focus{outline:2px solid var(--green);outline-offset:1px}

.side-nav{display:flex;flex-direction:column;gap:4px;margin-top:4px}
.side-nav a{
  display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;
  color:var(--sidebar-text);font-weight:600;font-size:14.5px;transition:background .12s,color .12s;
}
.side-nav a:hover{background:#161e2e;color:#fff;text-decoration:none}
.side-nav a svg{width:19px;height:19px;flex:0 0 19px;opacity:.85}
.side-nav a.active{background:var(--green-d);color:#fff;box-shadow:0 4px 12px -4px rgba(18,183,106,.6)}
.side-nav a.active svg{opacity:1}

.side-logout{margin-top:auto;padding-top:12px;border-top:1px solid var(--sidebar-line)}
.side-logout .link{
  display:flex;align-items:center;gap:12px;width:100%;padding:10px 12px;border-radius:10px;
  background:transparent;border:0;color:var(--sidebar-muted);font-weight:600;font-size:14.5px;cursor:pointer;text-align:left;
}
.side-logout .link:hover{background:#161e2e;color:#fff}
.side-logout .link svg{width:19px;height:19px;flex:0 0 19px}

.main-wrap{min-height:100vh;display:flex;flex-direction:column;margin-left:var(--sidebar-w)}

.topbar{
  display:none;align-items:center;gap:12px;position:sticky;top:0;z-index:20;
  background:rgba(255,255,255,.85);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);padding:10px 16px;
}
.topbar .brand{font-weight:800;color:var(--ink);font-size:17px}
.hamburger{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;cursor:pointer;color:var(--ink-2)}
.hamburger:hover{background:#eef1f5}
.hamburger svg{width:22px;height:22px}

.container{width:100%;max-width:960px;margin:0 auto;padding:28px 20px;flex:1}
.foot{text-align:center;color:var(--muted);font-size:12.5px;padding:24px}

/* ---------- Auth (no sidebar) ---------- */
.auth-body{display:flex;min-height:100vh;flex-direction:column;
  background:radial-gradient(1100px 600px at 50% -10%,#e7faf0 0%,var(--bg) 55%)}
.auth-shell{flex:1;display:flex;align-items:center;justify-content:center;padding:24px}
.auth-body .foot{padding-bottom:28px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--ink);color:#fff;border:0;border-radius:10px;padding:10px 16px;font-size:14px;font-weight:600;cursor:pointer;transition:transform .05s,box-shadow .12s,opacity .12s;box-shadow:var(--shadow-sm)}
.btn:hover{opacity:.94;text-decoration:none;box-shadow:var(--shadow)}
.btn:active{transform:translateY(1px)}
.btn.green{background:var(--green-d)}
.btn.green:hover{background:#0fa968}
.btn.ghost{background:#fff;color:var(--ink-2);border:1px solid var(--line);box-shadow:none}
.btn.ghost:hover{background:#f9fafb;border-color:#d0d5dd}
.btn.danger{background:#fff;color:var(--red);border:1px solid #fecdca;box-shadow:none}
.btn.danger:hover{background:#fef3f2}
.btn.sm{padding:7px 11px;font-size:13px;border-radius:9px}
.btn.big{font-size:16px;padding:13px 20px}
.link{background:none;border:0;color:var(--green-d);cursor:pointer;font-size:14px;font-weight:600;padding:0}
.link:hover{text-decoration:underline}
.inline{display:inline}

/* ---------- Cards & forms ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:16px 0;box-shadow:var(--shadow-sm)}
.login{max-width:380px;width:100%;margin:0;padding:28px;box-shadow:var(--shadow)}
.login h1{text-align:center;margin-bottom:20px}
.form label,.card label{display:block;margin:12px 0;font-size:13.5px;font-weight:600;color:var(--ink-2)}
input,textarea,select{width:100%;margin-top:6px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;font-weight:400;color:var(--ink);background:#fff;transition:border-color .12s,box-shadow .12s}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(37,211,102,.18)}
input[type=radio],input[type=checkbox]{width:auto;margin:0 8px 0 0;accent-color:var(--green-d)}
.check,.radio{font-weight:500;display:flex;align-items:center;gap:2px;margin:8px 0;color:var(--ink-2)}
.check input,.radio input{flex:0 0 auto}
fieldset{border:1px solid var(--line);border-radius:10px;margin:12px 0;padding:8px 14px}
fieldset legend{font-weight:600;font-size:13px;color:var(--muted);padding:0 6px}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace;background:#0c111d;color:#e6edf3;padding:14px;border-radius:10px;font-size:12.5px;overflow:auto;line-height:1.55}
.wrap{white-space:pre-wrap;word-break:break-word}

/* ---------- Banners ---------- */
.banner{padding:13px 16px;border-radius:12px;margin:14px 0;font-size:14px;border:1px solid transparent;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.banner.warn{background:#fffaeb;border-color:#fec84b;color:var(--amber)}
.banner.ok{background:#ecfdf3;border-color:#abefc6;color:var(--green-d)}
.banner a{color:inherit;text-decoration:underline;font-weight:600}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:6px 0 18px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 14px;text-align:center;font-size:13px;color:var(--muted);font-weight:600;box-shadow:var(--shadow-sm);transition:transform .12s,box-shadow .12s}
.stat:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.stat span{display:block;font-size:30px;font-weight:800;color:var(--ink);letter-spacing:-.02em;margin-bottom:2px}
.stat.green span{color:var(--green-d)}.stat.red span{color:var(--red)}

/* ---------- Toolbar / accounts ---------- */
.toolbar{display:flex;gap:10px;margin:18px 0;flex-wrap:wrap}
.acct-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.acct-head h2{margin:0;display:flex;align-items:center;gap:8px}
.rename{margin-top:12px;display:flex;gap:8px}.rename input{width:auto;flex:1;max-width:280px;margin-top:0}

/* ---------- Posts ---------- */
.posts{display:flex;flex-direction:column;gap:14px}
.post-row{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow-sm);transition:box-shadow .12s}
.post-row:hover{box-shadow:var(--shadow)}
.post-row.status-failed{border-color:#fecdca}
.post-row.status-posted{border-color:#abefc6}
.thumb{position:relative;flex:0 0 92px}
.thumb img{width:92px;height:115px;object-fit:cover;border-radius:10px;background:#eee;display:block}
.carousel{position:absolute;top:6px;right:6px;background:rgba(0,0,0,.62);color:#fff;font-size:11px;font-weight:600;padding:2px 6px;border-radius:6px}
.info{flex:1;min-width:0}
.meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:8px}
.when{color:var(--muted);font-size:13px;font-weight:500}
.caption{font-size:14px;color:var(--ink-2);line-height:1.5}
.err{color:var(--red);font-size:13px;margin-top:8px;font-weight:500}
.ok-line{color:var(--green-d);font-size:13px;margin-top:8px;font-weight:500}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:12px}
.actions input[type=datetime-local]{width:auto;margin-top:0}

/* ---------- Badges ---------- */
.badge{font-size:11px;font-weight:700;padding:3px 9px;border-radius:20px;background:#f2f4f7;color:var(--muted);letter-spacing:.01em;display:inline-flex;align-items:center;text-transform:uppercase}
.badge.plat{background:#eef4ff;color:#175cd3}
.badge.danger{background:#fef3f2;color:var(--red)}
.s-draft{background:#f2f4f7;color:var(--muted)}
.s-scheduled{background:#eff8ff;color:#175cd3}
.s-posting{background:#fffaeb;color:var(--amber)}
.s-posted{background:#ecfdf3;color:var(--green-d)}
.s-failed{background:#fef3f2;color:var(--red)}

/* ---------- Tables / gallery ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th,.tbl td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{color:var(--muted);font-weight:600;text-transform:uppercase;font-size:11px;letter-spacing:.03em}
.tbl tr:last-child td{border-bottom:0}
.gallery{display:flex;gap:12px;flex-wrap:wrap}
.gallery img{width:170px;height:212px;object-fit:cover;border-radius:12px;box-shadow:var(--shadow-sm)}

/* ---------- Responsive ---------- */
@media(max-width:768px){
  .sidebar{transform:translateX(-100%);transition:transform .26s ease;box-shadow:0 0 40px rgba(0,0,0,.35)}
  .nav-toggle:checked ~ .sidebar{transform:translateX(0)}
  .nav-toggle:checked ~ .nav-overlay{display:block;position:fixed;inset:0;z-index:35;background:rgba(12,17,29,.5)}
  .main-wrap{margin-left:0}
  .topbar{display:flex}
  .container{padding:20px 16px}
}
@media(max-width:600px){
  .stats{grid-template-columns:repeat(2,1fr)}
  h1{font-size:21px}
  .post-row{gap:12px}
  .thumb{flex:0 0 76px}
  .thumb img{width:76px;height:96px}
  .gallery img{width:46%;height:auto;aspect-ratio:4/5}
}