/* Phong cách lấy cảm hứng từ SocialPilot: thanh bên xanh navy, màu chính xanh dương, nền xám rất nhạt, thẻ trắng */
:root{
  --bg:#f4f6fb;--panel:#ffffff;--panel2:#f1f4f9;--text:#1d2939;--muted:#667085;--line:#e4e8f0;
  --nav:#14213d;--nav2:#1d2d50;--nav-text:#c3cbe0;--nav-muted:#7f8bab;
  --brand:#2563eb;--brand2:#3b82f6;--brand-soft:#e8f0ff;--ok:#12a150;--ok-soft:#e6f6ed;--warn:#d97706;
  --warn-soft:#fff5e6;--bad:#e5484d;--bad-soft:#fdecec;--info:#2563eb;--info-soft:#eaf1ff;
  --shadow:0 1px 2px rgba(16,24,40,.04),0 2px 8px rgba(16,24,40,.05);--r:12px;
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0d1220;--panel:#151c2e;--panel2:#1b2338;--text:#e6eaf3;--muted:#98a2b8;--line:#263049;
  --nav:#0a0f1c;--nav2:#141c30;--brand-soft:#16264a;--ok-soft:#10291c;--warn-soft:#33250f;--bad-soft:#3a1719;
  --info-soft:#16264a;--shadow:0 1px 2px rgba(0,0,0,.3),0 4px 14px rgba(0,0,0,.25)}}
:root[data-theme="dark"]{
  --bg:#0d1220;--panel:#151c2e;--panel2:#1b2338;--text:#e6eaf3;--muted:#98a2b8;--line:#263049;
  --nav:#0a0f1c;--nav2:#141c30;--brand-soft:#16264a;--ok-soft:#10291c;--warn-soft:#33250f;--bad-soft:#3a1719;
  --info-soft:#16264a;--shadow:0 1px 2px rgba(0,0,0,.3),0 4px 14px rgba(0,0,0,.25)}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 var(--font);-webkit-font-smoothing:antialiased;font-feature-settings:"cv11","ss01"}
a{color:var(--brand);text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
.app{display:flex;min-height:100vh}
/* ---------- thanh bên */
.side{width:232px;flex:none;background:var(--nav);color:var(--nav-text);padding:14px 10px;position:sticky;top:0;
  height:100vh;overflow:auto;display:flex;flex-direction:column;gap:1px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;padding:6px 10px 18px;color:#fff}
.logo i{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),#60a5fa);
  display:grid;place-items:center;color:#fff;font-style:normal;font-size:17px}
.logo small{display:block;font-size:11px;font-weight:500;color:var(--nav-muted)}
.nav-group{font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--nav-muted);padding:16px 12px 6px}
.nav a{display:flex;align-items:center;gap:11px;padding:8px 12px;border-radius:9px;color:var(--nav-text);font-weight:500}
.nav a .ic{width:20px;display:inline-flex;justify-content:center;opacity:.85}
.nav a:hover{background:var(--nav2);color:#fff}
.nav a.on{background:var(--brand);color:#fff;box-shadow:0 4px 12px rgba(37,99,235,.35)}
.nav a .cnt{margin-left:auto;background:var(--bad);color:#fff;border-radius:999px;font-size:11px;padding:0 7px}
.side .foot{margin-top:auto;padding:12px 10px 4px;border-top:1px solid var(--nav2);font-size:12px;display:flex;gap:8px;
  align-items:center;color:var(--nav-muted)}
.side .foot .btn{background:var(--nav2);border-color:var(--nav2);color:var(--nav-text)}
/* ---------- nội dung */
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{background:var(--panel);border-bottom:1px solid var(--line);padding:14px 28px;display:flex;align-items:center;
  gap:12px;position:sticky;top:0;z-index:5;flex-wrap:wrap}
.topbar h1{font-size:19px;margin:0;font-weight:700}
.topbar .sub{color:var(--muted);font-size:12.5px}
.topbar .right{margin-left:auto;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.content{padding:22px 28px 60px}
.burger{display:none}
.grid{display:grid;gap:14px}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:18px}
.card h3{margin:0 0 12px;font-size:15px;display:flex;align-items:center;gap:8px}
.stat{display:flex;gap:14px;align-items:center}
.stat .icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:20px;flex:none;
  background:var(--brand-soft);color:var(--brand)}
.stat .k{color:var(--muted);font-size:12.5px}.stat .v{font-size:24px;font-weight:700;line-height:1.2}
.stat .d{font-size:12px;color:var(--muted)}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.sp{flex:1}.muted{color:var(--muted)}.small{font-size:12.5px}
.btn{border:1px solid var(--line);background:var(--panel);padding:7px 14px;border-radius:9px;cursor:pointer;
  font-weight:600;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;transition:.15s}
.btn:hover{background:var(--panel2)}
.btn.pri{background:var(--brand);border-color:var(--brand);color:#fff}.btn.pri:hover{background:#1d4ed8}
.btn.ok{background:var(--ok);border-color:var(--ok);color:#fff}
.btn.bad{color:var(--bad);border-color:var(--bad-soft);background:var(--bad-soft)}
.btn.sm{padding:4px 10px;font-size:12.5px;border-radius:8px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 9px;border-radius:999px;font-size:12px;
  font-weight:600;background:var(--panel2);color:var(--muted);white-space:nowrap}
.b-ok{background:var(--ok-soft);color:var(--ok)}.b-warn{background:var(--warn-soft);color:var(--warn)}
.b-bad{background:var(--bad-soft);color:var(--bad)}.b-info{background:var(--info-soft);color:var(--info)}
table{width:100%;border-collapse:collapse}
th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600;
  padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap;background:var(--panel2)}
td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:last-child td{border-bottom:0}
tbody tr:hover td{background:var(--panel2)}
.tbl{overflow:auto;padding:0}
.tbl table{border-radius:var(--r);overflow:hidden}
input[type=text],input[type=password],input[type=number],input[type=url],input[type=datetime-local],select,textarea{
  width:100%;background:var(--panel);border:1px solid var(--line);border-radius:9px;padding:8px 11px;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
textarea{min-height:80px;resize:vertical}
input[type=checkbox]{width:16px;height:16px;accent-color:var(--brand);cursor:pointer}
label.f{display:block;margin-bottom:12px}label.f>span{display:block;font-size:12.5px;color:var(--muted);margin-bottom:4px;font-weight:600}
.switch{display:inline-flex;align-items:center;gap:10px;cursor:pointer}
.switch input{appearance:none;width:38px;height:22px;border-radius:999px;background:var(--line);position:relative;
  transition:.2s;cursor:pointer;margin:0;flex:none}
.switch input:checked{background:var(--brand)}
.switch input::after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:.2s}
.switch input:checked::after{left:19px}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow:auto}
.tabs button{border:0;background:none;padding:9px 14px;cursor:pointer;font-weight:600;color:var(--muted);
  border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tabs button.on{color:var(--brand);border-bottom-color:var(--brand)}
.tabs button .n{background:var(--panel2);border-radius:999px;padding:0 7px;font-size:11.5px;margin-left:4px}
.empty{text-align:center;color:var(--muted);padding:40px 10px}
.empty b{display:block;font-size:15px;color:var(--text);margin-bottom:4px}
.bar{height:8px;border-radius:99px;background:var(--panel2);overflow:hidden}
.bar>i{display:block;height:100%;background:var(--brand);border-radius:99px}
.thumb{width:48px;height:84px;object-fit:cover;border-radius:8px;background:var(--panel2);flex:none}
.lvl{display:inline-block;width:9px;height:9px;border-radius:50%}
.modal-bg{position:fixed;inset:0;background:rgba(10,15,28,.5);display:grid;place-items:center;z-index:50;padding:16px}
.modal{background:var(--panel);border-radius:16px;max-width:880px;width:100%;max-height:92vh;overflow:auto;
  box-shadow:0 24px 64px rgba(0,0,0,.3)}
.modal .mh{display:flex;align-items:center;padding:16px 22px;border-bottom:1px solid var(--line);position:sticky;top:0;
  background:var(--panel);z-index:1}
.modal .mh h2{margin:0;font-size:17px}.modal .mb{padding:18px 22px}
.modal .mf{padding:14px 22px;border-top:1px solid var(--line);display:flex;gap:8px;justify-content:flex-end;
  position:sticky;bottom:0;background:var(--panel)}
.x{border:0;background:none;font-size:22px;cursor:pointer;color:var(--muted);margin-left:auto}
.player{width:100%;max-height:70vh;background:#000;border-radius:12px}
.two{display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:18px}
.toast{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:8px;z-index:80}
.toast div{background:var(--nav);color:#fff;padding:11px 16px;border-radius:10px;box-shadow:var(--shadow);max-width:380px;
  animation:pop .2s ease}
.toast div.err{background:var(--bad)}
@keyframes pop{from{transform:translateY(8px);opacity:0}}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{background:var(--panel2);border:1px solid var(--line);border-radius:999px;padding:3px 10px;font-size:12.5px;
  display:inline-flex;gap:6px;align-items:center}
.chip.on{background:var(--brand-soft);border-color:var(--brand);color:var(--brand)}
.cal{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px}
.cal .day{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:8px;min-height:130px}
.cal .day.today{border-color:var(--brand);box-shadow:0 0 0 2px var(--brand-soft)}
.cal .day h4{margin:0 0 6px;font-size:12px;color:var(--muted)}
.slot{font-size:12px;padding:5px 7px;border-radius:7px;margin-bottom:4px;background:var(--panel2);cursor:pointer;
  border-left:3px solid var(--line);overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.slot.published{background:var(--ok-soft);border-left-color:var(--ok)}
.slot.failed,.slot.unknown{background:var(--bad-soft);border-left-color:var(--bad)}
.slot.queued{background:var(--info-soft);border-left-color:var(--brand)}
.slot.publishing,.slot.retry_wait{background:var(--warn-soft);border-left-color:var(--warn)}
.stylegrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}
.stylecard{border:2px solid var(--line);border-radius:12px;padding:8px;cursor:pointer;background:var(--panel)}
.stylecard.on{border-color:var(--brand)}
.stylecard img{width:100%;border-radius:8px;display:block;background:#20242c;min-height:60px}
.stylecard .n{font-size:12.5px;font-weight:600;margin-top:6px}
.login{min-height:100vh;display:grid;place-items:center;padding:16px;background:linear-gradient(135deg,var(--nav),#1e3a8a)}
.login .card{width:100%;max-width:380px;padding:30px}
pre.log{background:var(--panel2);padding:10px;border-radius:10px;overflow:auto;font-size:12px;max-height:340px;margin:0;
  white-space:pre-wrap;word-break:break-word}
.agentblock{margin-bottom:18px}
.agentblock>.card{padding:0;overflow:hidden}
.agentblock .ah{padding:16px 18px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;border-bottom:1px solid var(--line)}
.kpis{display:flex;gap:22px;flex-wrap:wrap}
.kpis div{min-width:90px}.kpis b{display:block;font-size:20px}.kpis span{font-size:12px;color:var(--muted)}
.selbar{position:sticky;top:64px;z-index:4;background:var(--brand);color:#fff;border-radius:10px;padding:8px 12px;
  margin-bottom:12px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.selbar select{width:auto;background:#fff;color:#111;padding:4px 8px}
.selbar .btn{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.3);color:#fff}
@media (max-width:1100px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:820px){
  .side{position:fixed;left:-250px;z-index:40;transition:.2s}
  .side.open{left:0}
  .burger{display:inline-flex}
  .topbar,.content{padding-left:16px;padding-right:16px}
  .g4,.g3,.g2,.two{grid-template-columns:minmax(0,1fr)}
  .cal{grid-template-columns:minmax(0,1fr)}
}