/* Máy Khoá học — phần thêm trên bộ style chung của CRM / Phễu (base.css) */
.hai{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0}
.muc{margin-bottom:14px;scroll-margin-top:16px}
.muc .card-h{padding-bottom:12px;border-bottom:1px solid var(--line)}
.muc .card-h h2{display:flex;align-items:center;gap:9px}
.muc .so{width:24px;height:24px;border-radius:7px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-size:12px;font-weight:700;flex:none}
.o-may{background:var(--sunken);padding:16px 20px;border-right:1px solid var(--line);border-bottom-left-radius:var(--r)}
.o-nguoi{padding:16px 20px}
.nhan{font-size:11px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--brand);margin-bottom:6px;display:flex;align-items:center;gap:6px}
.o-nguoi .nhan{color:var(--orange)}
.van{white-space:pre-wrap;overflow-wrap:anywhere}
.ly-do{margin-top:10px;font-size:12.5px;color:var(--muted);border-left:2px solid var(--line-strong);padding-left:10px}
.bc{margin:8px 0 0;padding:0;list-style:none;font-size:12.5px}
.bc li{margin-top:4px;color:var(--muted)}
.bc a{color:var(--brand);font-weight:500}
.cau-hoi{font-size:12.5px;color:var(--muted);font-weight:400;margin-top:2px}
.hang-nut{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;align-items:center}
details.gop summary{list-style:none;cursor:pointer}
details.gop summary::-webkit-details-marker{display:none}
details.gop[open] summary{margin-bottom:8px}
.da-chot{border-left:3px solid var(--ok)}
.ring-nho{position:relative;width:120px;height:120px;margin:0 auto}
.ring-nho svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring-nho .lbl{position:absolute;inset:0;display:grid;place-items:center;text-align:center}
.ring-nho .lbl b{font-size:26px;font-weight:700;letter-spacing:-.02em;display:block;line-height:1}
.ring-nho .lbl span{font-size:11.5px;color:var(--muted)}
.tc{display:grid;grid-template-columns:minmax(0,1fr) 34px;gap:2px 10px;align-items:center;margin-top:10px;font-size:13px}
.tc .meter{grid-column:1/-1}
.tc small{grid-column:1/-1;color:var(--muted);font-size:12px}
.tc b{text-align:right;font-variant-numeric:tabular-nums}
.hai-khung{display:grid;grid-template-columns:300px minmax(0,1fr);gap:18px;align-items:start}
.ds-bai .row{grid-template-columns:minmax(0,1fr) auto;padding:11px 16px}
.ds-bai .row.on{background:var(--brand-soft);box-shadow:inset 3px 0 var(--brand)}
.kich-ban table{width:100%;border-collapse:collapse;margin:10px 0;font-size:13.5px}
.kich-ban th{font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);text-align:left;padding:8px 10px;background:var(--sunken);border:1px solid var(--line)}
.kich-ban td{padding:9px 10px;border:1px solid var(--line);vertical-align:top}
.kich-ban h1,.kich-ban h2,.kich-ban h3{font-size:15px;margin:16px 0 6px;letter-spacing:-.01em}
.kich-ban p{margin:6px 0}.kich-ban ul,.kich-ban ol{margin:6px 0;padding-left:20px}
.luoi-slide{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.luoi-slide a{display:block;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;background:var(--sunken)}
.luoi-slide a:hover{border-color:var(--brand)}
.luoi-slide img{width:100%;display:block;aspect-ratio:16/9;object-fit:cover}
.luoi-slide span{display:block;padding:4px 8px;font-size:11.5px;color:var(--muted)}
video.xem{width:100%;border-radius:var(--r-sm);background:#000;aspect-ratio:16/9}
iframe.xem{width:100%;height:640px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff}
.mau-qc{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
.mau-qc .card{padding:14px 16px}
.mau-qc .goc{font-size:11.5px;font-weight:700;color:var(--orange);text-transform:uppercase;letter-spacing:.05em}
.radar{width:110px;height:110px;flex:none}
.the-cd{display:grid;grid-template-columns:minmax(0,1fr) 110px;gap:14px;padding:16px 18px}
.the-cd h3{margin:0;font-size:15px;line-height:1.35;letter-spacing:-.01em}
.the-cd .diem{font-size:22px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.luoi-cd{display:grid;grid-template-columns:repeat(auto-fill,minmax(420px,1fr));gap:14px}
.hang-so{width:26px;height:26px;border-radius:7px;background:var(--brand);color:#fff;display:inline-grid;place-items:center;font-weight:700;font-size:12.5px;flex:none}
.kep{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.song{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;color:var(--ok)}
.song i{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(14,138,85,.5);animation:nhay 1.6s infinite}
.song.nghi{color:var(--muted)}.song.nghi i{background:var(--faint);animation:none}
@keyframes nhay{70%{box-shadow:0 0 0 7px rgba(14,138,85,0)}100%{box-shadow:0 0 0 0 rgba(14,138,85,0)}}
.ev.may .ic{background:var(--brand-soft);color:var(--brand)}
.ev.nguoi .ic{background:var(--orange-soft);color:var(--orange)}
.ev.loi .ic{background:var(--bad-soft);color:var(--bad)}
.bang-dc input.inp{height:34px}.bang-dc textarea.inp{min-height:56px;font-size:13px}
.bang-dc td{vertical-align:top}.bang-dc tbody tr{cursor:default}.bang-dc tbody tr:hover{background:none}
table.t.gon{min-width:0}table.t.gon td:first-child{min-width:0}
.step{display:flex;flex-direction:column;justify-content:center;text-align:left}
.step small{font-size:11px;font-weight:500;opacity:.8}
a.step{text-decoration:none}
.banner.cho{background:var(--orange-soft);color:#9A4A0C}.banner.xanh{background:var(--brand-soft);color:var(--brand-ink)}.banner.do{background:var(--bad-soft);color:var(--bad)}
.kcard{cursor:pointer}
@media (max-width:1100px){.hai{grid-template-columns:minmax(0,1fr)}.o-may{border-right:0;border-bottom:1px solid var(--line)}.hai-khung{grid-template-columns:minmax(0,1fr)}}
/* robot góp ý */
#rb-nut{position:fixed;right:22px;bottom:22px;z-index:45;display:flex;align-items:center;gap:6px;height:52px;padding:0 16px 0 10px;border-radius:999px;background:var(--brand);color:#fff;font-weight:700;font-size:13.5px;box-shadow:0 10px 28px -8px rgba(0,74,173,.55);border:3px solid #fff;transition:transform .15s}
#rb-nut:hover{transform:translateY(-2px)}#rb-nut.ban{opacity:.6;pointer-events:none}
.rb-th{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.rb-th div{position:relative}.rb-th img{width:96px;height:64px;object-fit:cover;border-radius:6px;border:1px solid var(--line)}
.rb-th b{position:absolute;top:-6px;right:-6px;width:20px;height:20px;border-radius:50%;background:var(--bad);color:#fff;display:grid;place-items:center;cursor:pointer;font-size:13px}

/* ===== đợt rà soát 11/11: màu BlueBolt, bố cục, điện thoại ===== */
.tab.on{background:var(--brand);color:#fff}
.tab.on .c{color:rgba(255,255,255,.75)}
.due-chip.paid{background:var(--brand);color:#fff}
.nav a.on{box-shadow:inset 3px 0 var(--orange)}
.page-head h1{color:var(--ink)}
.kpi.brand .v{color:var(--brand)}
.board{scrollbar-width:thin;grid-auto-columns:minmax(190px,1fr)}
.board-goi{font-size:12px;color:var(--muted);margin:-6px 0 8px}
.bang-dc td:first-child,.bang-dc th:first-child{min-width:0!important;width:44px}
.bang-dc td:nth-child(4){min-width:240px}
.kich-ban table{table-layout:fixed}
.kich-ban th:nth-child(1),.kich-ban td:nth-child(1){width:34px}
.kich-ban th:nth-child(2),.kich-ban td:nth-child(2){width:96px}
.kich-ban th:nth-child(3),.kich-ban td:nth-child(3){width:30%}
.kich-ban th:nth-child(4),.kich-ban td:nth-child(4){width:17%}
.ds-bai{position:sticky;top:16px;max-height:calc(100vh - 32px);overflow:auto}
.thanh-duyet{position:sticky;top:0;z-index:5;background:var(--surface);border-bottom:1px solid var(--line);padding:12px 20px;display:flex;gap:8px;align-items:center;flex-wrap:wrap;border-radius:var(--r) var(--r) 0 0}
.thanh-duyet .sp{flex:1}
.nhan-nho{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600}
.nhan-nho.do{background:var(--bad-soft);color:var(--bad)}.nhan-nho.cam{background:var(--orange-soft);color:#9A4A0C}.nhan-nho.xanh{background:var(--brand-soft);color:var(--brand)}
.muc-gon{display:flex;gap:10px;align-items:baseline;padding:12px 20px;cursor:pointer;list-style:none}
.muc-gon::-webkit-details-marker{display:none}
.muc-gon .tom{color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0}
details.muc-chot[open] .muc-gon .tom{display:none}
.step.xem{background:#fff;color:var(--brand);box-shadow:inset 0 0 0 2px var(--brand)}
.stepper .step{min-width:96px;padding:0 12px 0 20px}
.chon-tep{display:flex;align-items:center;gap:10px;cursor:pointer}.chon-tep .ten-tep{color:var(--muted);font-size:13px}
.kpis.k5{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.luoi-cd{grid-template-columns:repeat(auto-fill,minmax(min(420px,100%),1fr))}
.nguon-dau{display:grid;grid-template-columns:200px minmax(0,1fr) 150px 130px 90px 150px 28px;gap:14px;padding:8px 20px;font-size:11.5px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);background:var(--sunken);border-top:1px solid var(--line)}
.nguon-dong{display:grid;grid-template-columns:200px minmax(0,1fr) 150px 130px 90px 150px 28px;gap:14px;align-items:center;padding:12px 20px;cursor:pointer;list-style:none}
.nguon-dong::-webkit-details-marker{display:none}
.chip-tk{display:inline-flex;align-items:center;gap:4px;padding:2px 4px 2px 9px;border-radius:5px;background:var(--grey-soft);font-size:11.5px;font-weight:600;color:var(--ink-2)}
.chip-tk.moi{background:var(--orange-soft);color:#9A4A0C}
.chip-tk button{width:18px;height:18px;border-radius:4px;color:var(--muted);font-size:13px;line-height:1}
.chip-tk button:hover{background:var(--bad-soft);color:var(--bad)}
@media (max-width:900px){
  .nguon-dau{display:none}
  .nguon-dong{grid-template-columns:1fr auto;gap:4px 10px}
  .nguon-dong>span:nth-child(2){grid-column:1/-1;order:5}
  .nguon-dong>span:nth-child(7){display:none}
  .detail,.hai-khung{grid-template-columns:minmax(0,1fr)!important}
  .ds-bai{position:static;max-height:none}
  .luoi-cd .the-cd{grid-template-columns:minmax(0,1fr) 84px}
  .radar{width:84px;height:84px}
}

.head-actions{max-width:100%}
@media (max-width:900px){
  .head-actions .btn,.head-actions summary.btn{white-space:normal;height:auto;min-height:36px;padding:6px 12px}
  .head-actions details form.card{position:static!important;width:auto!important;margin-top:8px}
  .main{overflow-x:hidden}
  .thanh-duyet{position:static}
}

/* ---- 11/11: trang nhiều khoá ---- */
.day-chuyen{display:grid;grid-template-columns:1fr 2.2fr 1fr 1fr 1fr 1fr;gap:10px;margin-bottom:16px}
.dc-buoc{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:2px;position:relative;transition:.15s}
.dc-buoc:hover{border-color:var(--brand);box-shadow:0 2px 10px rgba(0,74,173,.08)}
.dc-buoc .k{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.03em}
.dc-buoc>b{font-size:26px;font-weight:700;line-height:1.15;color:var(--ink)}
.dc-buoc .h{font-size:12px;color:var(--muted);line-height:1.35}
.dc-buoc.l1>b{color:var(--orange)}.dc-buoc.cho_ban>b{color:#B26B00}.dc-buoc.l2>b{color:var(--brand)}.dc-buoc.xong>b{color:var(--ok)}.dc-buoc.dung>b{color:var(--faint)}
.dc-buoc.l1{border-top:3px solid var(--orange)}.dc-buoc.cho_ban{border-top:3px solid #F2B84B}.dc-buoc.l2{border-top:3px solid var(--brand)}.dc-buoc.xong{border-top:3px solid var(--ok)}.dc-buoc.dung{border-top:3px solid var(--line-strong)}.dc-buoc.nguon{border-top:3px solid var(--brand-soft)}
.dc-con{display:flex;flex-wrap:wrap;gap:4px 12px;font-size:12px;color:var(--muted)}.dc-con b{color:var(--ink)}
a.kpi{display:block;color:inherit}a.kpi:hover{border-color:var(--brand)}
.tabs.nho .tab{height:26px;font-size:12px;padding:0 10px}
.row.xem-them{display:block;text-align:center;color:var(--brand);font-weight:600;font-size:13px}
.tabs-nhom{margin:0 0 12px}
.loc-bar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.loc-bar .inp{height:36px;width:auto;min-width:150px}
.loc-bar .tim{position:relative;flex:1;min-width:280px}.loc-bar .tim svg{position:absolute;left:11px;top:10px;width:16px;height:16px;color:var(--faint)}
.loc-bar .tim .inp{width:100%;padding-left:34px}
.k-cell{display:flex;gap:12px;align-items:center;min-width:0}
.k-anh{flex:none;width:64px;height:36px;border-radius:6px;overflow:hidden;background:var(--brand-soft);display:grid;place-items:center;color:var(--brand);font-weight:700}
.k-anh img{width:100%;height:100%;object-fit:cover;display:block}
.ds-khoa td{vertical-align:middle}.ds-khoa .p-name{display:block;max-width:100%}
.pill.lv1{background:var(--orange-soft);color:#9A4A0C}.pill.lv2{background:var(--brand-soft);color:var(--brand)}
.buoc-ten{font-size:13px}
.hl-so span:not(.muted){font-weight:600}
.phan-trang{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;border-top:1px solid var(--line);font-size:13px}
.pt-nut{display:flex;gap:4px;align-items:center}.btn.tat{pointer-events:none;opacity:.4}
.chu-nho{font-size:12px;margin-top:8px}
.nav-phu{font-size:11px;color:var(--faint);padding:8px 14px 2px 22px;text-transform:uppercase;letter-spacing:.04em}
.nav a.nav-khoa{padding-left:22px;font-size:13px}
.luoi-tep{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.tep-the{overflow:hidden}.tep-anh{display:block;aspect-ratio:16/9;background:var(--brand-soft);position:relative}
.tep-anh img{width:100%;height:100%;object-fit:cover;display:block}
.nut-phat{position:absolute;inset:0;margin:auto;width:46px;height:46px;border-radius:50%;background:rgba(0,74,173,.85);color:#fff;display:grid;place-items:center;font-size:16px}
@media (max-width:1200px){.day-chuyen{grid-template-columns:repeat(3,1fr)}}
.nw{white-space:nowrap}.grid-2.tren{align-items:start}
.day-chuyen{grid-template-columns:1fr 2.4fr 1fr 1.1fr 1fr 1fr}.dc-buoc .k{font-size:11.5px}
.ds-khoa .p-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ds-khoa .p-name,.ds-khoa .p-sub{max-width:340px}
.ds-khoa td,.ds-khoa th{padding-left:10px;padding-right:10px}

/* sửa sau */
.thanh-sua{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:0 0 14px;font-size:13px}
.o-slide{display:flex;flex-direction:column;gap:4px}.o-slide>a{display:block}
.sua-1 summary{cursor:pointer;font-size:12.5px;color:var(--brand);font-weight:600;list-style:none}.sua-1 summary::-webkit-details-marker{display:none}
.sua-1 form{display:flex;flex-direction:column;gap:6px;margin-top:6px}.sua-1 textarea{min-height:56px;font-size:13px}
.sua-video{margin-top:14px;background:var(--brand-tint)}
.tu-dien-dong{display:flex;gap:8px;align-items:center}.tu-dien-dong .inp{max-width:220px}
.canh-sua{margin-bottom:12px}.canh-sua .card-h{display:flex;gap:10px;align-items:center}.canh-sua .sp{flex:1}
.canh-luoi{display:grid;grid-template-columns:260px 1fr;gap:16px}
.canh-anh img{width:100%;border-radius:6px;border:1px solid var(--line);display:block}.canh-anh .muted{font-size:12px}
.canh-o{display:flex;flex-direction:column;gap:10px}.canh-o label{display:flex;flex-direction:column;gap:4px;font-size:13px;font-weight:600}
.canh-o textarea{height:auto;padding:8px 10px;font-weight:400;line-height:1.5}
.thanh-luu{position:sticky;bottom:12px;z-index:5;box-shadow:0 6px 24px rgba(0,0,0,.08)}

.k-anh{width:52px;height:30px}.ds-khoa .p-name,.ds-khoa .p-sub{max-width:300px}
.bai-khop{margin-top:4px;font-size:12px;color:var(--muted);line-height:1.5}
.main{padding-bottom:96px}
.stepper{flex-wrap:wrap}.stepper .step span{white-space:nowrap}
details.chon-buoc summary{cursor:pointer;list-style:none;display:flex;gap:4px;flex-wrap:wrap}details.chon-buoc summary::-webkit-details-marker{display:none}
.buoc-form{display:flex;flex-wrap:wrap;gap:6px 12px;margin-top:8px;font-size:12.5px;align-items:center}

.thao-tac{position:relative}.thao-tac summary{list-style:none}.thao-tac summary::-webkit-details-marker{display:none}
.tt-menu{position:absolute;right:0;top:34px;z-index:10;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:8px;display:flex;flex-direction:column;gap:6px;box-shadow:0 8px 24px rgba(0,0,0,.1);white-space:nowrap}
.tt-menu form{display:block!important}.tt-menu .btn{width:100%;justify-content:flex-start}