/* ============================================================================
   hub.css — hệ thiết kế "Sáng gọn" của Trạm Marketing (28/09/2026)
   Nền trắng · viền mảnh · accent tím #534AB7 chỉ cho mục đang chọn, nút chính, liên kết.
   Plugin CHỈ dùng các lớp khai trong tệp này (danh mục ở docs/tram-plugin-guide.md) —
   lớp không khai là lỗi lặp nhiều đợt (memory "Lớp CSS chưa khai"). Hai mốc màn hình: 640 / 1024.
   ========================================================================== */
:root{
  --bg:#ffffff; --bg-2:#f8f8f6; --bg-3:#f1f0ec; --hover:#f4f3ef; --press:#ecebe6;
  --line:#e7e5e0; --line-2:#d6d3cc;
  --tx:#1c1b19; --tx-2:#5f5e5a; --tx-3:#8e8c86;
  --ac:#534ab7; --ac-2:#443c9c; --ac-bg:#eeedfe; --ac-tx:#3c3489; --ac-line:#cecbf6;
  --ok:#0f6e56; --ok-bg:#e1f5ee; --ok-line:#9fe1cb;
  --warn:#854f0b; --warn-bg:#faeeda; --warn-line:#f5d49b;
  --err:#a32d2d; --err-bg:#fcebeb; --err-line:#f7c1c1;
  --info:#185fa5; --info-bg:#e6f1fb; --info-line:#b5d4f4;
  --r:8px; --r-sm:6px; --r-lg:12px;
  --pop:0 10px 30px rgba(28,27,25,.14),0 2px 6px rgba(28,27,25,.06);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --side-w:236px; --side-w-mini:60px; --top-h:54px; --tab-h:60px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font:14px/1.5 var(--font);color:var(--tx);background:var(--bg-2);-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%}
a{color:var(--ac);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.01em}
h1{font-size:20px;line-height:1.3}
h2{font-size:16px;line-height:1.35}
h3{font-size:14px}
p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--ac);outline-offset:2px}
::selection{background:var(--ac-bg)}
[hidden]{display:none!important}

/* ---------- icon ---------- */
.ic{width:18px;height:18px;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;vertical-align:-4px}
.ic.sm{width:15px;height:15px;vertical-align:-3px}
.ic.lg{width:22px;height:22px}
.ic.xl{width:32px;height:32px;stroke-width:1.5}

/* ---------- khung app ---------- */
.app{display:grid;grid-template-columns:var(--side-w) 1fr;min-height:100vh;min-height:100dvh}
.app.mini{grid-template-columns:var(--side-w-mini) 1fr}
.side{position:sticky;top:0;height:100vh;height:100dvh;background:var(--bg);border-right:1px solid var(--line);display:flex;flex-direction:column;overflow:hidden;z-index:30}
.brand{display:flex;align-items:center;gap:10px;height:var(--top-h);padding:0 14px;border-bottom:1px solid var(--line);flex:none}
.brand-mark{width:30px;height:30px;border-radius:8px;background:var(--ac);color:#fff;display:grid;place-items:center;flex:none}
.brand-mark .ic{stroke:#fff}
.brand-name{font-weight:650;font-size:14.5px;line-height:1.15;white-space:nowrap}
.brand-sub{font-size:11.5px;color:var(--tx-3);white-space:nowrap}
.nav{flex:1;overflow-y:auto;padding:10px 8px}
.nav-group{margin-top:14px}
.nav-group-label{font-size:11.5px;font-weight:600;color:var(--tx-3);padding:0 10px 4px;white-space:nowrap}
.nav-item{display:flex;align-items:center;gap:10px;height:34px;padding:0 10px;border-radius:var(--r-sm);color:var(--tx-2);cursor:pointer;white-space:nowrap;position:relative;border:0;background:none;width:100%;text-align:left}
.nav-item:hover{background:var(--hover);color:var(--tx);text-decoration:none}
.nav-item.on{background:var(--ac-bg);color:var(--ac-tx);font-weight:550}
.nav-item.on .ic{stroke:var(--ac)}
.nav-label{flex:1;overflow:hidden;text-overflow:ellipsis}
.nav-badge{min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:var(--ac);color:#fff;font-size:11px;font-weight:600;display:grid;place-items:center}
.nav-badge.err{background:var(--err)}
.nav-badge.warn{background:#c47b12}
.side-foot{border-top:1px solid var(--line);padding:8px;flex:none}
.me-box{display:flex;align-items:center;gap:10px;padding:6px 8px;border-radius:var(--r-sm);cursor:pointer;min-width:0}
.me-box:hover{background:var(--hover)}
.me-name{font-weight:550;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.me-role{font-size:11.5px;color:var(--tx-3);white-space:nowrap}
.app.mini .brand-text,.app.mini .nav-label,.app.mini .nav-group-label,.app.mini .me-text,.app.mini .nav-badge{display:none}
.app.mini .nav-item{justify-content:center;padding:0}
.app.mini .brand{justify-content:center;padding:0}
.app.mini .me-box{justify-content:center}
.app.mini .nav-item.on::after{content:"";position:absolute;right:-8px;top:8px;bottom:8px;width:3px;border-radius:2px;background:var(--ac)}

.main{min-width:0;display:flex;flex-direction:column}
.top{position:sticky;top:0;z-index:20;height:var(--top-h);display:flex;align-items:center;gap:10px;padding:0 20px;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.5) blur(8px);border-bottom:1px solid var(--line)}
.top-title{font-weight:600;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.top-search{display:flex;align-items:center;gap:8px;height:34px;padding:0 10px;min-width:260px;border:1px solid var(--line);border-radius:var(--r);background:var(--bg-2);color:var(--tx-3);cursor:pointer;margin-left:auto}
.top-search:hover{border-color:var(--line-2);color:var(--tx-2)}
.top-search .kbd{margin-left:auto}
.offline{font-size:12px;color:var(--warn);background:var(--warn-bg);border:1px solid var(--warn-line);padding:2px 8px;border-radius:10px;white-space:nowrap}
.page{padding:22px 24px 40px;max-width:1280px;width:100%;margin:0 auto}
.page.full{max-width:none;padding:0}
.page-head{display:flex;align-items:flex-start;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.page-head .grow{min-width:220px}
.page-desc{color:var(--tx-2);margin-top:3px}
.tabbar{display:none}

/* ---------- nút ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:34px;padding:0 13px;border-radius:var(--r);border:1px solid var(--line-2);background:var(--bg);color:var(--tx);font-weight:500;cursor:pointer;white-space:nowrap;text-decoration:none;transition:background .12s,border-color .12s}
.btn:hover{background:var(--hover);text-decoration:none}
.btn:active{background:var(--press)}
.btn[disabled],.btn.busy{opacity:.55;cursor:not-allowed}
.btn.primary{background:var(--ac);border-color:var(--ac);color:#fff}
.btn.primary .ic{stroke:#fff}
.btn.primary:hover{background:var(--ac-2);border-color:var(--ac-2)}
.btn.danger{color:var(--err);border-color:var(--err-line)}
.btn.danger:hover{background:var(--err-bg)}
.btn.danger.solid{background:var(--err);border-color:var(--err);color:#fff}
.btn.ghost{border-color:transparent;background:transparent;color:var(--tx-2)}
.btn.ghost:hover{background:var(--hover);color:var(--tx)}
.btn.sm{height:28px;padding:0 9px;font-size:13px;gap:5px}
.btn.icon{width:34px;padding:0}
.btn.icon.sm{width:28px}
.btn-group{display:inline-flex;gap:6px;flex-wrap:wrap;align-items:center}
.link{background:none;border:0;padding:0;color:var(--ac);cursor:pointer;font:inherit}
.link:hover{text-decoration:underline}
.link.danger{color:var(--err)}

/* ---------- ô nhập ---------- */
input[type=text],input[type=search],input[type=email],input[type=tel],input[type=url],input[type=password],input[type=number],input[type=date],input[type=datetime-local],input[type=time],select,textarea{
  width:100%;height:34px;padding:0 10px;border:1px solid var(--line-2);border-radius:var(--r);background:var(--bg);outline:none;transition:border-color .12s,box-shadow .12s}
textarea{height:auto;min-height:84px;padding:8px 10px;resize:vertical;line-height:1.5}
select{padding-right:28px;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235f5e5a' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center}
input:focus,select:focus,textarea:focus{border-color:var(--ac);box-shadow:0 0 0 3px var(--ac-bg)}
input::placeholder,textarea::placeholder{color:var(--tx-3)}
input[disabled],select[disabled],textarea[disabled],input[readonly]{background:var(--bg-2);color:var(--tx-2)}
.in-sm{height:28px!important;font-size:13px}
input[type=checkbox],input[type=radio]{width:16px;height:16px;accent-color:var(--ac);margin:0;vertical-align:-3px}
.field{display:flex;flex-direction:column;gap:5px;min-width:0}
.field>label,.label{font-size:12.5px;font-weight:550;color:var(--tx-2)}
.field .hint{font-size:12px;color:var(--tx-3)}
.field .err-text{font-size:12px;color:var(--err)}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:var(--err)}
.form{display:flex;flex-direction:column;gap:14px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.form-grid .span-2{grid-column:1/-1}
.check{display:flex;align-items:center;gap:8px;cursor:pointer;user-select:none}
.switch{position:relative;display:inline-block;width:36px;height:20px;flex:none}
.switch input{opacity:0;width:0;height:0;position:absolute}
.switch span{position:absolute;inset:0;border-radius:10px;background:var(--line-2);transition:background .15s;cursor:pointer}
.switch span::before{content:"";position:absolute;left:2px;top:2px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.2);transition:transform .15s}
.switch input:checked+span{background:var(--ac)}
.switch input:checked+span::before{transform:translateX(16px)}
.search-in{position:relative;min-width:200px;flex:1;max-width:340px}
.search-in .ic{position:absolute;left:10px;top:8px;color:var(--tx-3);stroke:var(--tx-3)}
.search-in input{padding-left:34px}

/* ---------- thẻ, danh sách, bảng ---------- */
.card{background:var(--bg);border:1px solid var(--line);border-radius:var(--r-lg);min-width:0}
.card.pad{padding:16px 18px}
.card-head{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);min-height:50px}
.card-head h2,.card-head h3{flex:1;min-width:0}
.card-body{padding:14px 16px}
.card-foot{padding:10px 16px;border-top:1px solid var(--line);display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}
.stack{display:flex;flex-direction:column;gap:16px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.list{display:flex;flex-direction:column}
.list>.row{display:flex;align-items:center;gap:12px;padding:10px 16px;border-bottom:1px solid var(--line);min-width:0}
.list>.row:last-child{border-bottom:0}
.list.boxed{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--bg);overflow:hidden}
.row.clickable{cursor:pointer}
.row.clickable:hover{background:var(--hover)}
.row.selected{background:var(--ac-bg)}
.row-main{flex:1;min-width:0}
.row-title{font-weight:550;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row-sub{font-size:12.5px;color:var(--tx-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row-meta{font-size:12px;color:var(--tx-3);white-space:nowrap}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--bg)}
.table{width:100%;border-collapse:collapse;font-size:13.5px}
.table th{position:sticky;top:0;background:var(--bg-2);text-align:left;font-weight:600;font-size:12.5px;color:var(--tx-2);padding:9px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
.table td{padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.table tr:last-child td{border-bottom:0}
.table tr.clickable{cursor:pointer}
.table tr.clickable:hover td{background:var(--hover)}
.table .num{text-align:right;font-variant-numeric:tabular-nums}

/* ---------- tab, chip, huy hiệu ---------- */
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 12px;border:0;background:none;color:var(--tx-2);font-weight:500;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tab:hover{color:var(--tx);text-decoration:none}
.tab.on{color:var(--ac-tx);border-bottom-color:var(--ac)}
.tab .count{font-size:11.5px;background:var(--bg-3);color:var(--tx-2);border-radius:9px;padding:0 6px;line-height:18px}
.tab.on .count{background:var(--ac-bg);color:var(--ac-tx)}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:5px;height:28px;padding:0 10px;border:1px solid var(--line-2);border-radius:14px;background:var(--bg);color:var(--tx-2);font-size:13px;cursor:pointer;white-space:nowrap}
.chip:hover{background:var(--hover)}
.chip.on{background:var(--ac-bg);border-color:var(--ac-line);color:var(--ac-tx);font-weight:550}
.badge{display:inline-flex;align-items:center;gap:4px;height:20px;padding:0 7px;border-radius:10px;font-size:11.5px;font-weight:550;background:var(--bg-3);color:var(--tx-2);white-space:nowrap;vertical-align:1px}
.badge.b-ac{background:var(--ac-bg);color:var(--ac-tx)}
.badge.b-ok{background:var(--ok-bg);color:var(--ok)}
.badge.b-warn{background:var(--warn-bg);color:var(--warn)}
.badge.b-err{background:var(--err-bg);color:var(--err)}
.badge.b-info{background:var(--info-bg);color:var(--info)}
.badge.b-mute{background:var(--bg-3);color:var(--tx-3)}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--tx-3);flex:none}
.dot.ok{background:#1d9e75}.dot.warn{background:#d68a1a}.dot.err{background:#e24b4a}.dot.ac{background:var(--ac)}.dot.info{background:#378add}
.kbd{display:inline-block;font:11px/1 var(--mono);padding:3px 5px;border:1px solid var(--line-2);border-bottom-width:2px;border-radius:4px;color:var(--tx-2);background:var(--bg)}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--ac-bg);color:var(--ac-tx);display:grid;place-items:center;font-size:12px;font-weight:600;flex:none;overflow:hidden}
.avatar.sm{width:24px;height:24px;font-size:10.5px}
.avatar img{width:100%;height:100%;object-fit:cover}

/* ---------- số liệu ---------- */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:16px}
.kpi{background:var(--bg);border:1px solid var(--line);border-radius:var(--r-lg);padding:12px 14px;min-width:0}
.kpi-label{font-size:12.5px;color:var(--tx-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kpi-value{font-size:24px;font-weight:650;line-height:1.25;font-variant-numeric:tabular-nums;margin-top:2px}
.kpi-sub{font-size:12px;color:var(--tx-3)}
.kpi.warn .kpi-value{color:var(--warn)}.kpi.err .kpi-value{color:var(--err)}.kpi.ok .kpi-value{color:var(--ok)}
.progress{height:6px;border-radius:3px;background:var(--bg-3);overflow:hidden}
.progress>span{display:block;height:100%;background:var(--ac);border-radius:3px}
.bars{display:flex;flex-direction:column;gap:8px}
.bar-row{display:grid;grid-template-columns:130px 1fr 44px;gap:10px;align-items:center;font-size:13px}

/* ---------- trạng thái trống, tải, lỗi ---------- */
.empty{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;padding:36px 20px;color:var(--tx-2)}
.empty .ic{color:var(--tx-3);stroke:var(--tx-3);width:34px;height:34px;stroke-width:1.5}
.empty-title{font-weight:600;color:var(--tx);font-size:15px}
.empty-text{max-width:440px;font-size:13.5px}
.loading{display:flex;align-items:center;justify-content:center;gap:10px;padding:40px 20px;color:var(--tx-3)}
.spinner{width:18px;height:18px;border:2px solid var(--line-2);border-top-color:var(--ac);border-radius:50%;animation:spin .8s linear infinite;flex:none}
@keyframes spin{to{transform:rotate(360deg)}}
.notice{display:flex;gap:10px;align-items:flex-start;padding:10px 14px;border-radius:var(--r);border:1px solid var(--line);background:var(--bg-2);font-size:13.5px}
.notice .ic{margin-top:1px}
.notice.info{background:var(--info-bg);border-color:var(--info-line);color:#0c447c}
.notice.warn{background:var(--warn-bg);border-color:var(--warn-line);color:#633806}
.notice.err{background:var(--err-bg);border-color:var(--err-line);color:#791f1f}
.notice.ok{background:var(--ok-bg);border-color:var(--ok-line);color:#085041}
.codebox{font:12.5px/1.5 var(--mono);background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r);padding:8px 10px;word-break:break-all;white-space:pre-wrap}
.pre{white-space:pre-wrap;word-break:break-word}

/* ---------- lớp phủ: modal, ngăn kéo, menu, toast ---------- */
.overlay{position:fixed;inset:0;background:rgba(28,27,25,.38);z-index:60;display:flex;align-items:center;justify-content:center;padding:20px;animation:fade .12s ease-out}
@keyframes fade{from{opacity:0}}
.modal{background:var(--bg);border-radius:var(--r-lg);box-shadow:var(--pop);width:min(560px,100%);max-height:calc(100dvh - 40px);display:flex;flex-direction:column;animation:pop .14s ease-out}
.modal.lg{width:min(820px,100%)}
.modal.sm{width:min(420px,100%)}
@keyframes pop{from{transform:translateY(6px) scale(.985);opacity:.6}}
.modal-head{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line)}
.modal-head h2{flex:1}
.modal-body{padding:16px 18px;overflow-y:auto}
.modal-foot{display:flex;gap:8px;justify-content:flex-end;padding:12px 18px;border-top:1px solid var(--line);flex-wrap:wrap}
.overlay.drawer-back{justify-content:flex-end;padding:0}
.drawer{background:var(--bg);width:min(520px,100%);height:100%;display:flex;flex-direction:column;box-shadow:var(--pop);animation:slide .16s ease-out}
.drawer.wide{width:min(760px,100%)}
@keyframes slide{from{transform:translateX(24px);opacity:.7}}
.menu{position:fixed;z-index:70;background:var(--bg);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--pop);padding:4px;min-width:190px;max-width:320px}
.menu-item{display:flex;align-items:center;gap:9px;width:100%;height:32px;padding:0 10px;border:0;background:none;border-radius:var(--r-sm);cursor:pointer;text-align:left;color:var(--tx);white-space:nowrap}
.menu-item:hover,.menu-item.on{background:var(--hover)}
.menu-item.danger{color:var(--err)}
.menu-sep{height:1px;background:var(--line);margin:4px 2px}
.toast-wrap{position:fixed;right:18px;bottom:18px;z-index:90;display:flex;flex-direction:column;gap:8px;align-items:flex-end;pointer-events:none}
.toast{display:flex;gap:9px;align-items:flex-start;max-width:380px;padding:10px 14px;border-radius:var(--r);background:#2c2c2a;color:#fff;box-shadow:var(--pop);font-size:13.5px;pointer-events:auto;animation:pop .16s ease-out}
.toast .ic{stroke:#fff;margin-top:1px}
.toast.err{background:var(--err)}
.toast.ok .ic{stroke:#5dcaa5}

/* ---------- bảng lệnh Ctrl+K ---------- */
.cmdk-back{align-items:flex-start;padding-top:12vh}
.cmdk{width:min(620px,100%);background:var(--bg);border-radius:var(--r-lg);box-shadow:var(--pop);overflow:hidden}
.cmdk-top{display:flex;align-items:center;gap:10px;padding:0 14px;border-bottom:1px solid var(--line)}
.cmdk-top input{border:0;box-shadow:none!important;height:50px;padding:0;font-size:15px}
.cmdk-list{max-height:min(420px,60vh);overflow-y:auto;padding:6px}
.cmdk-group{font-size:11.5px;font-weight:600;color:var(--tx-3);padding:8px 10px 4px}
.cmdk-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--r-sm);cursor:pointer}
.cmdk-item.on{background:var(--ac-bg);color:var(--ac-tx)}
.cmdk-item .row-sub{flex:1;text-align:right}
.cmdk-foot{display:flex;gap:14px;padding:8px 14px;border-top:1px solid var(--line);font-size:12px;color:var(--tx-3)}

/* ---------- chuông thông báo ---------- */
.bell{position:relative}
.bell-dot{position:absolute;top:4px;right:4px;min-width:16px;height:16px;padding:0 4px;border-radius:8px;background:var(--err);color:#fff;font-size:10.5px;font-weight:700;display:grid;place-items:center;border:2px solid var(--bg)}
.notif-panel{width:min(380px,calc(100vw - 20px));max-height:min(520px,70vh);display:flex;flex-direction:column;padding:0}
.notif-head{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--line)}
.notif-list{overflow-y:auto}
.notif-item{display:flex;gap:10px;padding:10px 14px;border-bottom:1px solid var(--line);cursor:pointer}
.notif-item:hover{background:var(--hover)}
.notif-item .dot{margin-top:7px;visibility:hidden}
.notif-item.unread .dot{visibility:visible;background:var(--ac)}
.notif-item.unread .row-title{font-weight:650}

/* ---------- trang chủ ---------- */
.hello{display:flex;align-items:flex-end;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.hello h1{font-size:22px}
.quick{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.home-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:16px;align-items:start}
.tool-ic{width:34px;height:34px;border-radius:9px;background:var(--ac-bg);color:var(--ac);display:grid;place-items:center;flex:none}
.tool-ic .ic{stroke:var(--ac)}
.todo{display:flex;gap:10px;padding:11px 16px;border-bottom:1px solid var(--line);cursor:pointer;border-left:3px solid transparent}
.todo:last-child{border-bottom:0}
.todo:hover{background:var(--hover)}
.todo.danger{border-left-color:#e24b4a}.todo.warning{border-left-color:#d68a1a}.todo.info{border-left-color:#378add}
.link-tile{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:var(--r);background:var(--bg);color:var(--tx);min-width:0}
.link-tile:hover{background:var(--hover);text-decoration:none}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}
.icon-pick{display:grid;grid-template-columns:repeat(auto-fill,minmax(38px,1fr));gap:6px}
.icon-pick button{height:38px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--bg);cursor:pointer;display:grid;place-items:center}
.icon-pick button.on{border-color:var(--ac);background:var(--ac-bg)}
.embed-frame{width:100%;height:calc(100dvh - var(--top-h));border:0;display:block;background:var(--bg)}

/* ---------- hội thoại, dòng thời gian ---------- */
.split{display:grid;grid-template-columns:340px minmax(0,1fr);border:1px solid var(--line);border-radius:var(--r-lg);background:var(--bg);overflow:hidden;min-height:calc(100dvh - 190px)}
.split-list{border-right:1px solid var(--line);overflow-y:auto;max-height:calc(100dvh - 190px)}
.split-detail{display:flex;flex-direction:column;min-width:0;max-height:calc(100dvh - 190px)}
.chat{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:8px;background:var(--bg-2)}
.msg{max-width:72%;padding:8px 12px;border-radius:12px;background:var(--bg);border:1px solid var(--line);align-self:flex-start;white-space:pre-wrap;word-break:break-word}
.msg.me{align-self:flex-end;background:var(--ac);border-color:var(--ac);color:#fff}
.msg.fail{border-color:var(--err-line);background:var(--err-bg);color:var(--err)}
.msg-meta{font-size:11px;color:var(--tx-3);margin-top:3px}
.msg.me .msg-meta{color:#dcd9fb}
.composer{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line);background:var(--bg)}
.composer textarea{min-height:40px;height:40px}
.timeline{display:flex;flex-direction:column}
.tl-item{display:flex;gap:10px;padding:8px 0;border-bottom:1px dashed var(--line)}
.tl-item:last-child{border-bottom:0}
.tl-item .dot{margin-top:7px}

/* ---------- đăng nhập / khởi động ---------- */
.boot{min-height:100vh;display:flex;flex-direction:column;gap:12px;align-items:center;justify-content:center;color:var(--tx-3)}
.login-wrap{min-height:100vh;min-height:100dvh;display:grid;place-items:center;padding:20px;background:var(--bg-2)}
.login-card{width:min(380px,100%);background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:26px 24px}
.login-card .brand{border:0;padding:0;height:auto;margin-bottom:20px}
.login-note{font-size:12.5px;color:var(--tx-3);margin-top:14px;text-align:center}

/* ---------- tiện ích ---------- */
.muted{color:var(--tx-2)}.faint{color:var(--tx-3)}.small{font-size:12.5px}.xs{font-size:11.5px}
.mono{font-family:var(--mono);font-size:12.5px}
.b{font-weight:600}.nowrap{white-space:nowrap}
.ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.right{text-align:right}.center{text-align:center}
.flex{display:flex;align-items:center;gap:8px;min-width:0}.flex.wrap{flex-wrap:wrap}.flex.top{align-items:flex-start}
.col{display:flex;flex-direction:column;gap:6px;min-width:0}
.between{justify-content:space-between}
.grow{flex:1;min-width:0}
.gap-4{gap:4px}.gap-12{gap:12px}.gap-16{gap:16px}
.mt-4{margin-top:4px}.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mb-8{margin-bottom:8px}.mb-12{margin-bottom:12px}.mb-16{margin-bottom:16px}
.w-full{width:100%}
.divider{height:1px;background:var(--line);margin:14px 0}
.section-title{font-size:13px;font-weight:600;color:var(--tx-2);margin:0 0 8px}
.tx-ok{color:var(--ok)}.tx-warn{color:var(--warn)}.tx-err{color:var(--err)}.tx-ac{color:var(--ac)}
.only-sm{display:none}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.clamp-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- màn hình vừa: thu gọn thanh bên ---------- */
@media (max-width:1024px){
  .app{grid-template-columns:var(--side-w-mini) 1fr}
  .app .brand-text,.app .nav-label,.app .nav-group-label,.app .me-text,.app .nav-badge{display:none}
  .app .nav-item{justify-content:center;padding:0}
  .app .brand{justify-content:center;padding:0}
  .app .me-box{justify-content:center}
  .home-grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .top-search{min-width:200px}
  .split{grid-template-columns:280px minmax(0,1fr)}
}
/* ---------- điện thoại ---------- */
@media (max-width:640px){
  body{font-size:15px}
  .app,.app.mini{grid-template-columns:1fr}
  .side{position:fixed;left:0;top:0;bottom:0;width:min(290px,86vw);transform:translateX(-102%);transition:transform .18s ease-out;box-shadow:var(--pop)}
  .side.open{transform:none}
  .app .brand-text,.app .nav-label,.app .nav-group-label,.app .me-text,.app .nav-badge{display:revert}
  .app .nav-item{justify-content:flex-start;padding:0 10px;height:40px}
  .app .brand{justify-content:flex-start;padding:0 14px}
  .app .me-box{justify-content:flex-start}
  .side-back{position:fixed;inset:0;background:rgba(28,27,25,.35);z-index:25}
  .top{padding:0 12px}
  .top-search{min-width:0;margin-left:auto;width:36px;padding:0;justify-content:center}
  .top-search .top-search-text,.top-search .kbd{display:none}
  .page{padding:14px 12px calc(var(--tab-h) + 24px)}
  .page-head{margin-bottom:12px}
  .hello{flex-direction:column;align-items:stretch}
  .hello .btn-group .btn{flex:1}
  .grid-2,.grid-3,.form-grid{grid-template-columns:1fr}
  .form-grid .span-2{grid-column:auto}
  .kpis{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tabbar{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;height:calc(var(--tab-h) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--bg);border-top:1px solid var(--line);z-index:40}
  .tabbar a,.tabbar button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:11px;color:var(--tx-3);border:0;background:none;text-decoration:none;position:relative}
  .tabbar .on{color:var(--ac)}
  .tabbar .on .ic{stroke:var(--ac)}
  .tabbar .nav-badge{position:absolute;top:5px;left:calc(50% + 6px);display:grid}
  .split{grid-template-columns:1fr;min-height:0}
  .split-list{max-height:none;border-right:0}
  .split.detail-open .split-list{display:none}
  .split:not(.detail-open) .split-detail{display:none}
  .split-detail{max-height:calc(100dvh - var(--top-h) - var(--tab-h) - 40px)}
  .msg{max-width:88%}
  .hide-sm{display:none!important}
  .only-sm{display:revert}
  .modal{max-height:calc(100dvh - 24px)}
  .overlay{padding:12px}
  .toast-wrap{left:12px;right:12px;bottom:calc(var(--tab-h) + 12px);align-items:stretch}
  .toast{max-width:none}
  .bar-row{grid-template-columns:100px 1fr 38px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}