/* Màu lấy từ engine/style.py và engine/brand.py */
:root{
  --bg:#0d1426; --bg-in:#1a2542; --bg-out:#080c1a;
  --card:#18223c; --card2:#202d4e; --line:#2a3a63;
  --text:#ecf1fa; --muted:#8c9bb9;
  --blue:#1d5fdb; --blue-l:#60a5fa; --amber:#ffb800; --teal:#2dd4bf;
  --green:#4ade80; --red:#f87171; --orange:#fb923c; --purple:#c084fc; --yellow:#facc15;
  --r:12px; --sb:236px;
  --font:"Be Vietnam Pro",system-ui,sans-serif; --mono:"JetBrains Mono",ui-monospace,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font:15px/1.5 var(--font);color:var(--text);
  background:var(--bg-out) radial-gradient(ellipse at 50% 40%,var(--bg-in) 0%,var(--bg) 55%,var(--bg-out) 100%) fixed}
a{color:var(--blue-l);text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1{font-size:24px;margin:0;font-weight:700;letter-spacing:-.01em}
h2{font-size:17px;margin:0 0 12px;font-weight:600}
h3{font-size:15px;margin:0;font-weight:600}
.mono{font-family:var(--mono);font-size:13px}
.muted{color:var(--muted)}
.small{font-size:13px}

/* ---------- Khung ---------- */
.side{position:fixed;inset:0 auto 0 0;width:var(--sb);padding:20px 14px;display:flex;flex-direction:column;gap:4px;
  background:rgba(13,20,38,.72);border-right:1px solid var(--line);backdrop-filter:blur(6px)}
.brand{display:flex;align-items:center;gap:10px;padding:0 8px 18px}
.pill{display:inline-flex;align-items:center;height:30px;padding:0 13px;border-radius:999px;background:var(--blue);
  font-weight:700;font-size:15px;line-height:1}
.pill b{color:var(--amber)}
.brand .sub{font-size:13px;color:var(--muted);font-weight:500}
.avatar{width:36px;height:36px;border-radius:50%;border:2px solid var(--amber);object-fit:cover;flex:none}
.nav a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;color:var(--muted);font-weight:500}
.nav a:hover{background:var(--card);color:var(--text)}
.nav a.on{background:var(--card2);color:var(--text)}
.nav a.on svg{color:var(--amber)}
.nav svg{width:20px;height:20px;flex:none}
.nav .count{margin-left:auto;background:var(--amber);color:#1a1200;font-size:12px;font-weight:700;border-radius:999px;padding:0 7px;line-height:20px}
.side .foot{margin-top:auto;padding:12px;border-radius:10px;background:var(--card);font-size:13px;color:var(--muted)}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--green);margin-right:6px;vertical-align:1px}

main{margin-left:var(--sb);padding:24px 32px 48px;max-width:1360px}
.top{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.top .grow{flex:1}
.sample{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--amber);
  border:1px dashed rgba(255,184,0,.55);border-radius:999px;padding:3px 10px}
.mobilebar,.tabbar{display:none}

/* ---------- Thành phần ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:38px;padding:0 16px;border-radius:10px;border:1px solid var(--line);
  background:var(--card2);font-weight:600;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:var(--blue-l)}
.btn.primary{background:var(--blue);border-color:var(--blue)}
.btn.primary:hover{background:#2a6ef0}
.btn.amber{background:var(--amber);border-color:var(--amber);color:#1a1200}
.btn.ghost{background:transparent}
.btn.danger{color:var(--red)}
.btn.sm{height:32px;padding:0 12px;font-size:13px}
.btn svg{width:16px;height:16px}
.badge{display:inline-flex;align-items:center;gap:5px;height:24px;padding:0 9px;border-radius:999px;font-size:12px;font-weight:600;line-height:1;white-space:nowrap}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.b-posted{background:rgba(74,222,128,.14);color:var(--green)}
.b-sched{background:rgba(96,165,250,.16);color:var(--blue-l)}
.b-draft{background:rgba(140,155,185,.16);color:var(--muted)}
.b-err{background:rgba(248,113,113,.16);color:var(--red)}
.b-new{background:rgba(255,184,0,.15);color:var(--amber)}
.tag{display:inline-block;font-size:12px;font-weight:600;padding:2px 8px;border-radius:6px;background:var(--card2);color:var(--muted)}
.t-meme{color:var(--teal)} .t-album{color:var(--purple)} .t-quiz{color:var(--amber)} .t-video{color:var(--red)} .t-story{color:var(--orange)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{height:34px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--muted);font-weight:500;cursor:pointer}
.chip.on{background:var(--card2);color:var(--text);border-color:var(--blue-l)}
label.f{display:block;font-size:13px;font-weight:600;color:var(--muted);margin:14px 0 6px}
.in{width:100%;background:#111a31;border:1px solid var(--line);border-radius:10px;padding:9px 12px;outline:none}
.in:focus{border-color:var(--blue-l)}
textarea.in{resize:vertical;min-height:84px}
textarea.mono{font-family:var(--mono);font-size:13px;line-height:1.6}
.row{display:flex;gap:12px;flex-wrap:wrap}
.row>*{flex:1;min-width:140px}
.alert{display:flex;gap:10px;align-items:flex-start;padding:10px 14px;border-radius:10px;font-size:14px}
.alert svg{width:18px;height:18px;flex:none;margin-top:2px}
.a-warn{background:rgba(255,184,0,.1);border:1px solid rgba(255,184,0,.35)}
.a-warn svg{color:var(--amber)}
.a-ok{background:rgba(74,222,128,.08);border:1px solid rgba(74,222,128,.3)}
.a-ok svg{color:var(--green)}
.a-err{background:rgba(248,113,113,.08);border:1px solid rgba(248,113,113,.35)}
.a-err svg{color:var(--red)}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:12px;border-bottom:1px solid rgba(42,58,99,.6);vertical-align:middle}
tr:last-child td{border-bottom:0}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.tbl{overflow-x:auto;margin:0 -18px -18px;padding:0 18px 6px}
.thumb{width:44px;height:55px;border-radius:6px;object-fit:cover;display:block;border:1px solid var(--line)}
.cell-item{display:flex;align-items:center;gap:12px;min-width:220px}

section[data-page]{display:none}
section[data-page].on{display:block}

/* ---------- Lịch ---------- */
.weekbar{display:flex;align-items:center;gap:8px}
.week{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:12px}
.day{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:12px;display:flex;flex-direction:column;gap:10px;min-height:340px}
.day.today{border-color:var(--amber)}
.day .dh{display:flex;flex-direction:column;gap:2px}
.day .dn{font-weight:700;font-size:16px}
.day .dd{color:var(--muted);font-size:13px}
.day .kind{font-size:12px;font-weight:600;white-space:nowrap}
.day img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:8px;border:1px solid var(--line);cursor:pointer}
.day .t{font-size:13px;line-height:1.4}
.day .time{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center;
  border:1.5px dashed var(--line);border-radius:8px;padding:14px;color:var(--muted);font-size:13px;cursor:pointer;min-height:180px}
.empty:hover{border-color:var(--blue-l);color:var(--text)}
.empty .plus{width:34px;height:34px;border-radius:50%;background:var(--card2);display:grid;place-items:center;font-size:20px;color:var(--text)}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-top:14px}
.split{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:20px;margin-top:20px}

/* ---------- Kho ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px;margin-top:18px}
.tile{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;cursor:pointer;display:flex;flex-direction:column}
.tile:hover{border-color:var(--blue-l)}
.tile .pic{position:relative}
.tile img{width:100%;aspect-ratio:4/5;object-fit:cover;display:block}
.tile .n{position:absolute;right:8px;top:8px;background:rgba(8,12,26,.82);border-radius:6px;padding:1px 7px;font-size:12px;font-weight:600}
.tile .body{padding:10px 12px 12px;display:flex;flex-direction:column;gap:6px;flex:1}
.tile .ttl{font-size:13px;font-weight:600;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tile .meta{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:6px;margin-top:auto}

/* ---------- Tạo mới ---------- */
.tpls{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:10px;margin-bottom:20px}
.tpl{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px;cursor:pointer;text-align:center}
.tpl.on{border-color:var(--amber);background:var(--card2)}
.tpl .ic{height:46px;border-radius:6px;background:#111a31;display:grid;place-items:center;margin-bottom:8px;color:var(--muted)}
.tpl.on .ic{color:var(--amber)}
.tpl .nm{font-size:13px;font-weight:600}
.tpl .ds{font-size:11px;color:var(--muted)}
.editor{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:20px;align-items:start}
.block{border:1px solid var(--line);border-radius:10px;padding:4px 14px 14px;margin-top:14px;background:#141d35}
.block .bh{display:flex;align-items:center;justify-content:space-between;padding-top:10px}
.colorpick{display:flex;gap:6px}
.sw{width:24px;height:24px;border-radius:50%;border:2px solid transparent;cursor:pointer}
.sw.on{border-color:var(--text)}
.preview{position:sticky;top:20px}
.post-ed{grid-template-columns:minmax(0,1fr) 280px}
.preview img{width:100%;border-radius:10px;border:1px solid var(--line);display:block}
.checks{display:flex;flex-direction:column;gap:8px;margin-top:12px}

/* ---------- Số liệu ---------- */
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:20px}
.kpi .v{font-size:28px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.2}
.kpi .l{color:var(--muted);font-size:13px}
.kpi .d{font-size:12px;margin-top:4px}
.up{color:var(--green)} .down{color:var(--red)}
.bars{display:flex;flex-direction:column;gap:12px}
.bar{display:grid;grid-template-columns:90px minmax(0,1fr) 56px;align-items:center;gap:10px;font-size:13px}
.bar .track{height:22px;position:relative}
.bar .fill{position:absolute;inset:0 auto 0 0;background:var(--blue-l);border-radius:0 4px 4px 0}
.bar .fill:hover{background:#8ec0ff}
.bar .val{text-align:right;font-variant-numeric:tabular-nums}
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;margin-bottom:20px}
.tip{position:fixed;pointer-events:none;background:#0a1020;border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:13px;display:none;z-index:60}

/* ---------- Trend ---------- */
.trend{display:grid;grid-template-columns:110px minmax(0,1fr) auto;gap:16px;align-items:center;padding:14px 0;border-bottom:1px solid rgba(42,58,99,.6)}
.trend:last-child{border-bottom:0}
.trend .src{font-size:12px;color:var(--muted)}
.trend .acts{display:flex;gap:8px;align-items:center}

/* ---------- Hộp thoại ---------- */
.modal{position:fixed;inset:0;background:rgba(4,7,16,.72);display:none;align-items:center;justify-content:center;padding:20px;z-index:50}
.modal.on{display:flex}
.dlg{background:var(--card);border:1px solid var(--line);border-radius:16px;width:min(920px,100%);max-height:calc(100vh - 40px);overflow:auto;padding:22px}
.dlg.narrow{width:min(560px,100%)}
.dlg .dh{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:12px}
.x{width:34px;height:34px;border-radius:8px;border:1px solid var(--line);background:transparent;cursor:pointer;font-size:18px;line-height:1;flex:none}
.detail{display:grid;grid-template-columns:320px minmax(0,1fr);gap:22px}
.detail .main{width:100%;border-radius:10px;border:1px solid var(--line);display:block}
.strip{display:flex;gap:6px;margin-top:8px;overflow-x:auto}
.strip img{width:52px;height:65px;object-fit:cover;border-radius:5px;border:2px solid transparent;cursor:pointer;flex:none}
.strip img.on{border-color:var(--amber)}
dl{display:grid;grid-template-columns:110px minmax(0,1fr);gap:8px 12px;margin:0;font-size:14px}
dt{color:var(--muted)}
dd{margin:0}
.fbpost{background:#111a31;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.fbpost .fh{display:flex;align-items:center;gap:10px;padding:12px}
.fbpost .cap{padding:0 12px 10px;font-size:14px;white-space:pre-line}
.fbpost>img{width:100%;display:block}
.fbpost .cm{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);font-size:13px}
.fbpost .bub{background:var(--card2);border-radius:12px;padding:8px 12px}

/* ---------- Điện thoại ---------- */
@media (max-width:1180px){
  .week{grid-template-columns:repeat(4,minmax(0,1fr))}
  .split,.editor{grid-template-columns:minmax(0,1fr)}
  .preview{position:static}
  .post-ed{grid-template-columns:minmax(0,1fr)}
  .tpls{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media (max-width:820px){
  body{font-size:14px}
  .side{display:none}
  main{margin-left:0;padding:72px 16px 92px}
  .mobilebar{display:flex;align-items:center;gap:10px;position:fixed;inset:0 0 auto 0;height:58px;padding:0 16px;z-index:40;
    background:rgba(13,20,38,.92);border-bottom:1px solid var(--line);backdrop-filter:blur(6px)}
  .mobilebar .grow{flex:1}
  .tabbar{display:grid;grid-template-columns:repeat(6,1fr);position:fixed;inset:auto 0 0 0;z-index:40;padding:6px 4px calc(6px + env(safe-area-inset-bottom));
    background:rgba(13,20,38,.96);border-top:1px solid var(--line)}
  .tabbar a{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11px;color:var(--muted);padding:4px 0;font-weight:500;position:relative}
  .tabbar a svg{width:22px;height:22px}
  .tabbar a.on{color:var(--text)} .tabbar a.on svg{color:var(--amber)}
  .tabbar .count{position:absolute;top:0;left:calc(50% + 6px);background:var(--amber);color:#1a1200;font-size:10px;font-weight:700;border-radius:999px;padding:0 5px;line-height:16px}
  h1{font-size:20px}
  .top{margin-bottom:14px}
  .top .hide-m{display:none}
  .week{display:flex;flex-direction:column;gap:10px}
  .day{min-height:0;display:grid;grid-template-columns:72px minmax(0,1fr);grid-template-areas:"h h" "img body";gap:8px 12px}
  .day .dh{grid-area:h}
  .day img{grid-area:img;width:72px}
  .day .info{grid-area:body;display:flex;flex-direction:column;gap:6px;min-width:0}
  .day .empty{grid-column:1/-1;min-height:0;flex-direction:row;padding:12px}
  .day .empty .plus{width:28px;height:28px;font-size:17px}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .tpls{grid-template-columns:repeat(3,minmax(0,1fr))}
  .kpis{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .kpi .v{font-size:22px}
  .two{grid-template-columns:minmax(0,1fr)}
  .detail{grid-template-columns:minmax(0,1fr)}
  .detail .main{max-width:320px;margin:0 auto}
  .trend{grid-template-columns:minmax(0,1fr);gap:8px}
  .modal{padding:0;align-items:flex-end}
  .dlg{border-radius:16px 16px 0 0;max-height:92vh;padding:18px 16px}
  .card{padding:14px}
  .tbl{margin:0 -14px -14px;padding:0 14px 6px}
  table.stack thead{display:none}
  table.stack tr{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;padding:12px 0;border-bottom:1px solid rgba(42,58,99,.6)}
  table.stack tr:last-child{border-bottom:0}
  table.stack td{padding:0;border:0}
  table.stack td.wide{flex:1 1 100%}
  table.stack .cell-item{min-width:0}
}

/* ---------- Thêm ở bước 2 (trang thật) ---------- */
a.chip{display:inline-flex;align-items:center}
.flash{margin-bottom:16px}
.a-sched{background:rgba(96,165,250,.08);border:1px solid rgba(96,165,250,.3)}
.a-sched svg{color:var(--blue-l)}
.pre{white-space:pre-line}
.clamp{display:-webkit-box;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.grow{flex:1}
.day.past{opacity:.78}
.day>a>img{display:block}
a.btn{color:var(--text)}
.tag{white-space:nowrap}
dd,.bub,.cap,td,.cell-item span,.alert>div{overflow-wrap:anywhere}
.addmore{color:var(--muted);text-align:center;border:1px dashed var(--line);border-radius:8px;padding:6px}
.addmore:hover{color:var(--text);border-color:var(--blue-l)}
.tile{color:inherit}
.tile .src{position:absolute;left:8px;bottom:8px;background:rgba(8,12,26,.82);color:var(--teal);border-radius:6px;padding:1px 7px;font-size:12px;font-weight:600}
.pickrow{display:flex;gap:10px;align-items:center;background:#111a31;border:1px solid var(--line);border-radius:10px;padding:8px}
.pickrow .in{border:0;background:transparent;padding:6px 4px;min-width:0;flex:1}
.pickrow .in option{background:var(--card)}
.actions{margin-top:20px;align-items:center}
.actions>*{flex:0 0 auto;min-width:0}
.actions .grow{flex:1}
.fbimgs{display:grid;gap:2px;position:relative}
.fbimgs img{width:100%;display:block;aspect-ratio:4/5;object-fit:cover}
.fbimgs.n2,.fbimgs.n4,.fbimgs.n5{grid-template-columns:1fr 1fr}
.fbimgs.n3{grid-template-columns:1fr 1fr}
.fbimgs.n3 img:first-child{grid-column:1/-1;aspect-ratio:auto}
.fbimgs .more{position:absolute;right:0;bottom:0;width:calc(50% - 1px);aspect-ratio:4/5;display:grid;place-items:center;background:rgba(0,0,0,.55);font-size:28px;font-weight:700}
.wdot{width:10px;height:10px;border-radius:50%;background:var(--amber)}
.wdot.on{background:var(--green)}
dd.pre{max-height:180px;overflow:auto}
body.login{display:grid;place-items:center;min-height:100vh;padding:16px}
.loginbox{width:min(380px,100%);padding:26px}
.logout{background:none;border:0;padding:0;color:var(--blue-l);cursor:pointer;font:inherit}
.logout:hover{text-decoration:underline}
@media (max-width:820px){
  .day>a.pic{grid-area:img}
  .day>a.pic>img{width:72px}
  .day .addmore{grid-column:1/-1}
  .actions .grow{display:none}
  .actions{justify-content:flex-end}
}