/* Nexbot Admin — layout quản trị */
:root{
  --adm-bg:#0f172a;
  --adm-side:#0b1220;
  --adm-side2:#1a2336;
  --adm-accent:#e11d48;
  --adm-accent-soft:#ffe4e6;
  --adm-text:#e5e7eb;
  --adm-muted:#94a3b8;
  --adm-card:#fff;
  --adm-border:#e5e7eb;
  --adm-ok:#16a34a;
  --adm-page:#f4f6fb;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;font-family:"Be Vietnam Pro",system-ui,sans-serif;background:var(--adm-page);color:#0f172a}
a{color:inherit}
.adm-boot{padding:24px;margin:0;color:#64748b;font-size:14px}
.adm-page{
  min-height:100%;
  background:
    radial-gradient(900px 420px at 12% -10%, rgba(225,29,72,.08), transparent 55%),
    radial-gradient(700px 380px at 100% 0%, rgba(15,23,42,.06), transparent 50%),
    var(--adm-page);
}
.adm-shell{display:flex;min-height:100vh}
.adm-side{
  width:248px;flex-shrink:0;background:var(--adm-side);color:var(--adm-text);
  display:flex;flex-direction:column;padding:16px 12px;position:sticky;top:0;height:100vh;
}
.adm-brand{display:flex;align-items:center;gap:10px;padding:8px 10px 18px;border-bottom:1px solid #1f2937;margin-bottom:10px}
.adm-brand img{width:36px;height:36px;border-radius:8px;background:#fff;object-fit:contain}
.adm-brand strong{display:block;font-size:14px}
.adm-brand span{font-size:11px;color:var(--adm-muted);line-height:1.35}
.adm-nav-label{
  font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:#64748b;padding:12px 12px 6px;
}
.adm-nav{display:flex;flex-direction:column;gap:2px;overflow:auto;flex:1}
.adm-nav button{
  appearance:none;border:0;background:transparent;color:#cbd5e1;text-align:left;
  padding:10px 12px 10px 14px;border-radius:10px;font:inherit;font-size:13.5px;font-weight:600;
  cursor:pointer;display:flex;align-items:center;gap:10px;position:relative;
}
.adm-nav button .adm-nav-label-text{flex:1;min-width:0;line-height:1.25}
.adm-nav button .ico{width:18px;opacity:.75;flex-shrink:0}
.adm-nav button:hover{background:rgba(255,255,255,.06);color:#fff}
.adm-nav button.active{
  background:rgba(225,29,72,.18);color:#fff;
}
.adm-nav button.active::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;
  border-radius:0 3px 3px 0;background:var(--adm-accent);
}
.adm-nav button.active .ico{opacity:1}
.adm-nav .badge{
  margin-left:auto;background:var(--adm-accent);color:#fff;font-size:11px;font-weight:800;
  min-width:18px;height:18px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;padding:0 5px;
  flex-shrink:0;
}
.adm-nav .badge.hidden{display:none!important}
.adm-list-item .badge{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--adm-accent);color:#fff;font-size:11px;font-weight:800;
  min-width:18px;height:18px;border-radius:999px;padding:0 5px;vertical-align:middle;
}
.adm-side-foot{padding-top:12px;border-top:1px solid #1f2937;font-size:12px;color:var(--adm-muted)}
.adm-side-foot a{color:#fda4af;font-weight:700;text-decoration:none}
.adm-main{flex:1;min-width:0;display:flex;flex-direction:column}
.adm-top{
  background:#fff;border-bottom:1px solid var(--adm-border);padding:14px 22px;
  display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap;
}
.adm-top h1{margin:0;font-size:22px;font-weight:800}
.adm-top p{margin:4px 0 0;font-size:13px;color:#64748b;max-width:720px;line-height:1.45}
.adm-top-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.adm-body{padding:18px 22px 40px;flex:1}
.adm-login{
  max-width:420px;margin:10vh auto;background:#fff;border-radius:16px;padding:28px;
  border:1px solid var(--adm-border);box-shadow:0 10px 30px rgba(15,23,42,.08);
}
.adm-login-brand{
  display:flex;align-items:center;gap:12px;margin:0 0 18px;padding-bottom:16px;
  border-bottom:1px solid #f1f5f9;
}
.adm-login-brand img{width:44px;height:44px;border-radius:10px;object-fit:contain;background:#fff}
.adm-login-brand strong{display:block;font-size:15px;font-weight:800}
.adm-login-brand span{font-size:12px;color:#94a3b8}
.adm-login h1{margin:0 0 8px;font-size:22px}
.adm-login p{color:#64748b;font-size:14px;margin:0 0 18px}
.adm-login label,.adm-field label{display:block;font-size:12.5px;font-weight:700;margin:10px 0 6px;color:#334155}
.adm-login input,.adm-field input,.adm-field select,.adm-field textarea,.adm-search,.adm-input{
  width:100%;border:1px solid #d1d5db;border-radius:10px;padding:10px 12px;font:inherit;background:#fff;
}
.adm-field textarea{resize:vertical;min-height:72px}
.adm-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
.adm-grid-3{grid-template-columns:repeat(3,1fr)}
.adm-stat{
  background:#fff;border:1px solid var(--adm-border);border-radius:14px;padding:16px;
}
.adm-stat b{display:block;font-size:22px;margin-top:6px;font-weight:800}
.adm-stat span{font-size:12.5px;color:#64748b;font-weight:600}
.adm-stat b.pos{color:var(--adm-ok)}
.adm-stat b.neg{color:var(--adm-accent)}
.adm-stat b.warn{color:#d97706}
.adm-card{
  background:#fff;border:1px solid var(--adm-border);border-radius:14px;padding:16px 18px;margin-bottom:16px;
}
.adm-card h2{margin:0 0 12px;font-size:16px;font-weight:800}
.adm-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.adm-card-head h2{margin:0}
.adm-hint{
  background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:12px 14px;
  font-size:13px;color:#475569;line-height:1.5;margin-bottom:14px;
}
.adm-hint ul{margin:6px 0 0;padding-left:18px}
.adm-pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.adm-pill{
  appearance:none;border:1px solid #e2e8f0;background:#fff;color:#334155;
  border-radius:999px;padding:8px 14px;font:inherit;font-size:13px;font-weight:700;cursor:pointer;
}
.adm-pill:hover{border-color:#fda4af;color:#be123c}
.adm-pill.active{background:var(--adm-accent-soft);border-color:#fecdd3;color:#9f1239}
.adm-filters{
  display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end;margin-bottom:4px;
}
.adm-filters .adm-field{margin:0;min-width:140px;flex:1}
.adm-filters .adm-search{flex:2;min-width:200px}
.adm-range-btns{display:flex;flex-wrap:wrap;gap:6px}
.adm-range-btns button{
  appearance:none;border:1px solid #e2e8f0;background:#fff;border-radius:8px;
  padding:8px 10px;font:inherit;font-size:12.5px;font-weight:700;cursor:pointer;color:#334155;
}
.adm-range-btns button.active{background:#0f172a;color:#fff;border-color:#0f172a}
.adm-table-wrap{overflow:auto}
.adm-table{width:100%;border-collapse:collapse;font-size:13px}
.adm-table th,.adm-table td{padding:12px 10px;border-bottom:1px solid #eef2f7;text-align:left;vertical-align:top}
.adm-table th{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:#64748b;font-weight:700;white-space:nowrap}
.adm-table tr:hover td{background:#fafbfc}
.adm-cell-main{font-weight:700;display:block}
.adm-cell-sub{font-size:12px;color:#64748b;margin-top:2px;display:block}
.adm-actions{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0;align-items:center}
.adm-row-actions{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.btn{
  appearance:none;border:1px solid transparent;border-radius:9px;padding:8px 12px;font:inherit;
  font-size:13px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:6px;
  white-space:nowrap;
}
.btn-primary{background:var(--adm-accent);color:#fff}
.btn-primary:hover{filter:brightness(.95)}
.btn-outline{background:#fff;border-color:#d1d5db;color:#0f172a}
.btn-ghost{background:#f8fafc;border-color:#e2e8f0;color:#334155}
.btn-danger{background:#fff;border:1px solid #fecdd3;color:#be123c}
.btn-danger:hover{background:#fff1f2}
.btn-ok{background:#fff;border:1px solid #bbf7d0;color:#15803d}
.btn-ok:hover{background:#f0fdf4}
.btn-sm{padding:6px 10px;font-size:12.5px}
.adm-form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.adm-form-grid .span2{grid-column:span 2}
.adm-form-grid .span3{grid-column:span 3}
.adm-split{display:grid;grid-template-columns:280px 1fr;gap:14px;min-height:520px}
.adm-split-3{grid-template-columns:220px 240px 1fr}
.adm-body.adm-body--chat{
  display:flex;flex-direction:column;min-height:0;padding-bottom:12px;
  height:calc(100vh - 74px);overflow:hidden;
}
.adm-body.adm-body--chat > .adm-hint{flex-shrink:0;margin-bottom:10px}
.adm-body.adm-body--chat > .adm-split{
  flex:1;min-height:0;height:auto;max-height:none;
}
.adm-list{
  background:#fff;border:1px solid var(--adm-border);border-radius:14px;overflow:auto;max-height:70vh;
}
.adm-body.adm-body--chat .adm-list{max-height:none;height:100%;min-height:0}
.adm-list-item{
  display:block;width:100%;text-align:left;border:0;border-bottom:1px solid #f1f5f9;
  background:#fff;padding:12px 14px;cursor:pointer;font:inherit;
}
.adm-list-item:hover,.adm-list-item.active{background:#fff1f2}
.adm-list-item strong{display:block;font-size:13.5px}
.adm-list-item small{color:#64748b;font-size:12px}
.adm-chat-pane{
  background:#fff;border:1px solid var(--adm-border);border-radius:14px;display:flex;flex-direction:column;min-height:520px;
}
.adm-body.adm-body--chat .adm-chat-pane{min-height:0;height:100%}
.adm-chat-head{padding:12px 14px;border-bottom:1px solid #eef2f7;font-weight:700;flex-shrink:0}
.adm-chat-msgs{
  flex:1;overflow:auto;padding:14px 16px;background:#f0f2f5;min-height:0;
  display:flex;flex-direction:column;gap:2px;
}
.adm-msg{
  display:flex;flex-direction:column;max-width:min(75%,420px);margin:0 0 6px;
}
.adm-msg--user{align-self:flex-start;align-items:flex-start}
.adm-msg--staff{align-self:flex-end;align-items:flex-end}
.adm-bubble{
  width:fit-content;max-width:100%;box-sizing:border-box;
  padding:8px 12px;border-radius:18px;font-size:14px;line-height:1.4;
  white-space:pre-wrap;word-break:break-word;overflow-wrap:anywhere;
}
.adm-msg--user .adm-bubble,
.adm-bubble.user{background:#e4e6eb;color:#050505;border-bottom-left-radius:4px}
.adm-msg--staff .adm-bubble,
.adm-bubble.staff{background:#dc2626;color:#fff;border-bottom-right-radius:4px}
.adm-msg-meta{font-size:11px;color:#8a8d91;padding:2px 4px 0;line-height:1.2}
.adm-bubble.staff .chat-attach-file{background:rgba(255,255,255,.2);color:#fff}
.adm-chat-form{display:flex;gap:8px;padding:10px 12px;border-top:1px solid #eef2f7;align-items:center;flex-shrink:0;background:#fff}
.adm-chat-form input{flex:1;min-width:0}
.adm-muted{color:#64748b;font-size:13px}
.adm-tag{display:inline-flex;padding:3px 9px;border-radius:999px;font-size:11px;font-weight:700;background:#f1f5f9;color:#334155;white-space:nowrap}
.adm-tag.ok{background:#dcfce7;color:#166534}
.adm-tag.warn{background:#fef3c7;color:#92400e}
.adm-tag.info{background:#e0f2fe;color:#075985}
.adm-tag.bad{background:#fee2e2;color:#991b1b}
.adm-tag.pink{background:#ffe4e6;color:#9f1239}
.adm-money-pos{color:var(--adm-ok);font-weight:800}
.adm-money-neg{color:var(--adm-accent);font-weight:800}
.adm-money-zero{color:#64748b;font-weight:700}
.adm-empty{padding:40px 16px;text-align:center;color:#94a3b8;font-size:14px}
.adm-modal-bg{
  position:fixed;inset:0;background:rgba(15,23,42,.45);display:flex;align-items:center;justify-content:center;
  z-index:50;padding:16px;
}
.adm-modal{
  background:#fff;border-radius:16px;padding:22px;width:100%;max-width:420px;
  box-shadow:0 20px 50px rgba(15,23,42,.2);
}
.adm-modal--wide{max-width:860px}
.adm-stk-line{
  width:100%;border:1px solid #d1d5db;border-radius:8px;padding:8px 10px;font:inherit;font-size:12.5px;
}
.adm-modal h3{margin:0 0 8px;font-size:18px}
.adm-modal p{margin:0 0 14px;color:#64748b;font-size:13px}
.hidden{display:none!important}

/* Compose forms (blog / product / shop) — stacked like sample */
.adm-compose{max-width:720px;margin-top:8px}
.adm-compose h3{margin:0 0 14px;font-size:20px;font-weight:800}
.adm-compose .adm-field{margin:0 0 12px}
.adm-compose .adm-field label{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  font-size:12.5px;font-weight:700;margin:0 0 6px;color:#334155;
}
.adm-compose .adm-field label .cnt{font-weight:600;color:#94a3b8;font-size:11.5px}
.adm-compose input,.adm-compose select,.adm-compose textarea{
  width:100%;border:1px solid #d1d5db;border-radius:10px;padding:10px 12px;font:inherit;background:#fff;
}
.adm-compose textarea{min-height:100px;resize:vertical}
.adm-toolbar{
  display:flex;flex-wrap:wrap;gap:6px;margin:0 0 8px;
}
.adm-toolbar button{
  appearance:none;border:1px solid #e2e8f0;background:#f8fafc;border-radius:8px;
  padding:6px 10px;font:inherit;font-size:12px;font-weight:700;cursor:pointer;color:#334155;
}
.adm-toolbar button:hover{background:#fff;border-color:#cbd5e1}
.adm-file-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.adm-file-row input[type=file]{font-size:13px}
.adm-compose-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.adm-compose-actions .btn{min-width:110px}
.adm-preview-img{max-width:160px;max-height:90px;border-radius:8px;border:1px solid #e5e7eb;object-fit:cover}

@media(max-width:1100px){
  .adm-grid,.adm-form-grid{grid-template-columns:1fr 1fr}
  .adm-form-grid .span2,.adm-form-grid .span3{grid-column:span 2}
}
@media(max-width:980px){
  .adm-shell{flex-direction:column}
  .adm-side{width:100%;height:auto;position:static}
  .adm-nav{flex-direction:row;flex-wrap:wrap}
  .adm-nav button.active::before{display:none}
  .adm-grid,.adm-grid-3,.adm-form-grid{grid-template-columns:1fr}
  .adm-form-grid .span2,.adm-form-grid .span3{grid-column:span 1}
  .adm-split,.adm-split-3{grid-template-columns:1fr}
}

.adm-modal .adm-compose-actions{justify-content:flex-end;margin-top:8px}
.adm-modal-bg{backdrop-filter:blur(2px)}

/* Blog editor — Word-like Quill */
.adm-compose--blog{max-width:920px}
.adm-word-editor{
  border:1px solid #cfd4dc;border-radius:10px;overflow:hidden;background:#fff;
  box-shadow:0 1px 2px rgba(15,23,42,.04);
}
.adm-word-editor .ql-toolbar.ql-snow{
  border:0;border-bottom:1px solid #e5e7eb;background:#f8fafc;
  padding:8px 10px;display:flex;flex-wrap:wrap;gap:2px 4px;
}
.adm-word-editor .ql-toolbar.ql-snow .ql-formats{margin-right:10px}
.adm-word-editor .ql-container.ql-snow{
  border:0;font-family:"Be Vietnam Pro",Calibri,"Segoe UI",sans-serif;font-size:15px;
  min-height:320px;
}
.adm-word-editor .ql-editor{
  min-height:320px;line-height:1.65;color:#0f172a;padding:18px 20px;
}
.adm-word-editor .ql-editor.ql-blank::before{
  color:#94a3b8;font-style:normal;left:20px;right:20px;
}
.adm-word-editor .ql-snow .ql-stroke{stroke:#334155}
.adm-word-editor .ql-snow .ql-fill{fill:#334155}
.adm-word-editor .ql-snow .ql-picker{color:#334155}
.adm-word-editor .ql-snow.ql-toolbar button:hover,
.adm-word-editor .ql-snow .ql-toolbar button:hover,
.adm-word-editor .ql-snow.ql-toolbar button.ql-active,
.adm-word-editor .ql-snow .ql-toolbar button.ql-active{
  color:#be123c;
}
.adm-word-editor .ql-editor img{max-width:100%;height:auto;border-radius:6px}
.adm-word-editor .ql-editor h1,.adm-word-editor .ql-editor h2,.adm-word-editor .ql-editor h3{
  font-weight:800;line-height:1.3;margin:1em 0 .45em;
}
.adm-word-editor .ql-undo,.adm-word-editor .ql-redo{width:28px}
.adm-word-hint{margin:8px 0 0;font-size:12px;color:#94a3b8}