:root{
  --bg:#F2F5F1; --surface:#FFFFFF; --ink:#1A2520; --muted:#5C6962; --line:#DCE4DE;
  --green:#1F4D3A; --on-green:#FFFFFF; --green-soft:#E0EDE4;
  --gold:#A67A22; --gold-soft:#F5EBD0;
  --red:#A93A2A; --red-soft:#F6E1DD;
  --blue-soft:#E3ECF4; --blue:#2D5878;
  --plum:#6B3F6E; --plum-soft:#F0E4F0;
  --serif:'Source Serif 4',Georgia,'Times New Roman',serif;
  --sans:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#111915; --surface:#1A2520; --ink:#E6EEE9; --muted:#9BAAA1; --line:#2A3831;
    --green:#8CCBA9; --on-green:#0F1A14; --green-soft:#223A2D;
    --gold:#D9AE55; --gold-soft:#3A3120;
    --red:#E58D7E; --red-soft:#3D2420;
    --blue-soft:#1F3140; --blue:#8DB7D6;
    --plum:#D3A6D6; --plum-soft:#392A3A;
  }
}
*,*::before,*::after{box-sizing:inherit}
body{margin:0;background:var(--bg);color:var(--ink);font:400 15px/1.5 var(--sans);padding-bottom:84px;-webkit-text-size-adjust:100%}
body.student{padding-bottom:84px}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
button:disabled{opacity:.5;cursor:not-allowed}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}

header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--hdr,var(--green));color:var(--hdr-ink,var(--on-green));padding:12px 16px}
.hrow{display:flex;align-items:center;gap:10px;max-width:960px;margin:0 auto}
.hrow .t{flex:1;min-width:0}
header.top h1{margin:0;font:700 20px/1.2 var(--serif)}
header.top .sub{margin:2px 0 0;font-size:13px;opacity:.85;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hbtn{border:0;background:var(--tab-bg,rgba(255,255,255,.16));color:inherit;border-radius:99px;padding:7px 12px;font-size:13px;font-weight:600;white-space:nowrap}
.hbtn.av{width:34px;height:34px;padding:0;display:grid;place-items:center;font-size:14px}
.cross{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.14);font:700 20px var(--serif);flex:0 0 auto}
.hsel{max-width:960px;margin:10px auto 0}
header.top select{width:100%;border:0;border-radius:8px;padding:9px 10px;background:var(--tab-bg,rgba(255,255,255,.16));color:inherit;font-weight:500}
header.top select option{color:#1A2520;background:#fff}

.banner{width:calc(100% - 32px);max-width:928px;margin:12px auto 0;padding:10px 12px;border-radius:10px;font-size:13.5px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between}
.banner[hidden]{display:none}
.banner.info{background:var(--blue-soft);color:var(--blue)}
.banner select{border:1px solid currentColor;border-radius:8px;padding:5px 8px;background:transparent;color:inherit}
.banner .btn{padding:6px 12px;font-size:13px}
main{max-width:960px;margin:0 auto;padding:16px}

.field{display:block;min-width:0}
.field>span{display:block;font-size:13px;color:var(--muted);margin-bottom:4px}
.field>span b{color:var(--red);font-weight:600}
input[type=text],input[type=date],input[type=tel],input[type=email],input[type=number],input[type=search],select.in,textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
textarea{min-height:70px;resize:vertical}
.check{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
.check input{width:20px;height:20px;margin:2px 0 0;accent-color:var(--green);flex:0 0 auto}
.check small{display:block;color:var(--muted)}
.check.off{opacity:.55}

.btn{border:0;border-radius:8px;padding:10px 16px;font-weight:600;background:var(--green);color:var(--on-green)}
.btn.ghost{background:transparent;color:var(--green);border:1px solid var(--green)}
.btn.danger{background:var(--red);color:#fff}
.btn.gold{background:var(--gold);color:#fff}
.btn.sm{padding:6px 12px;font-size:13px}
.btn.full{width:100%}
.actions{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 12px}
.bar{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end;margin-bottom:12px}
.bar .field{flex:1 1 160px}

.seg{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:6px}
.seg button{border:1px solid var(--line);background:var(--bg);border-radius:8px;padding:9px 4px;font-size:13.5px;font-weight:500}
.seg button.on{background:var(--green);border-color:var(--green);color:var(--on-green)}
.seg button.on.P{background:var(--green);border-color:var(--green);color:var(--on-green)}
.seg button.on.E{background:var(--gold);border-color:var(--gold);color:#fff}
.seg button.on.A{background:var(--red);border-color:var(--red);color:#fff}
.tabsel{margin-bottom:12px}

.sum{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 12px}
.chip{font-size:12.5px;font-weight:500;border-radius:99px;padding:2px 10px;background:var(--line);display:inline-block;white-space:nowrap}
.chip.p,.chip.ok{background:var(--green-soft);color:var(--green)}
.chip.e,.chip.wait{background:var(--gold-soft);color:var(--gold)}
.chip.a,.chip.no{background:var(--red-soft);color:var(--red)}
.chip.dt{background:var(--blue-soft);color:var(--blue)}
.chip.hn{background:var(--plum-soft);color:var(--plum)}
.chip.both{background:var(--gold);color:#fff;font-weight:600}

.rows{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.row{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.who{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;margin-bottom:8px}
.who b{font-weight:600}
.who small,.muted{color:var(--muted);font-size:12.5px}
.tags{display:flex;flex-wrap:wrap;gap:4px;margin-top:3px}
.stt{display:inline-block;min-width:26px;margin-right:6px;padding:1px 6px;border-radius:99px;background:var(--green-soft);color:var(--green);font-size:12.5px;font-weight:600;text-align:center;font-variant-numeric:tabular-nums}
.tap{display:flex;width:100%;text-align:left;justify-content:space-between;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:11px 12px}
.tap .who{margin:0;flex-direction:column;gap:0}
.big{font:700 20px/1 var(--serif);color:var(--green);text-align:right;white-space:nowrap}
.big.none{color:var(--muted);font:500 13px var(--sans)}

.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:10px}
.card h3{margin:0 0 4px;font:700 18px/1.3 var(--serif)}
.card .meta{color:var(--muted);font-size:13px;display:flex;flex-wrap:wrap;gap:4px 14px;margin:4px 0 8px}
.card .desc{white-space:pre-wrap;font-size:14px;margin:6px 0 10px}
.cgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:10px}

h2{font:700 18px/1.3 var(--serif);margin:20px 0 10px}
h2:first-child{margin-top:4px}
.note{background:var(--blue-soft);color:var(--blue);border-radius:10px;padding:10px 12px;font-size:13.5px;margin-bottom:12px}
.note.warn{background:var(--gold-soft);color:var(--gold)}
.note.err{background:var(--red-soft);color:var(--red)}
.empty{text-align:center;padding:36px 16px;color:var(--muted)}
.empty p{margin:0 0 14px}

.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:12px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.kpi b{display:block;font:700 24px/1.1 var(--serif);color:var(--green)}
.kpi span{display:block;font-size:12.5px;color:var(--muted);margin-top:2px}
.kpi.e b{color:var(--gold)}.kpi.a b{color:var(--red)}.kpi.n b{color:var(--plum)}
@media (max-width:520px){.kpis{grid-template-columns:repeat(2,1fr)}}

.meter{height:7px;border-radius:99px;background:var(--line);margin:6px 0 4px;overflow:hidden}
.meter i{display:block;height:100%;background:var(--green)}
.meter i.low{background:var(--red)}

.gtable{display:grid;gap:8px}
.grow{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.gitems{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:8px;margin-top:8px}
.gitems input{text-align:center;font-weight:600}
.gfoot{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center;justify-content:space-between;margin-top:8px;font-size:13.5px}
.gfoot select{padding:5px 8px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}

nav.tabs{position:fixed;left:0;right:0;bottom:0;z-index:6;display:grid;grid-template-columns:repeat(6,1fr);background:var(--surface);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom,0px)}
nav.tabs[hidden]{display:none}
nav.tabs button{border:0;background:none;padding:9px 1px 8px;line-height:1.2;font-size:11.5px;font-weight:500;color:var(--muted);border-top:3px solid transparent;position:relative}
nav.tabs button i{display:block;font-style:normal;font-size:18px;line-height:1.1;margin-bottom:2px}
nav.tabs button.on{color:var(--green);border-top-color:var(--green);font-weight:600}
nav.tabs .badge{position:absolute;top:4px;left:calc(50% + 6px);background:var(--red);color:#fff;border-radius:99px;font-size:10.5px;padding:0 5px;font-weight:600}

dialog{width:min(640px,calc(100% - 20px));max-height:calc(100% - 28px);border:0;border-radius:14px;padding:18px;background:var(--surface);color:var(--ink);overflow:auto}
dialog::backdrop{background:rgba(10,20,15,.55)}
dialog h3{margin:0 0 12px;font:700 19px/1.3 var(--serif)}
.fs{border:1px solid var(--line);border-radius:10px;padding:10px 12px 12px;margin:0 0 12px;min-width:0}
.fs legend{font:700 15px var(--serif);padding:0 6px}
.fs[hidden]{display:none}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
@media (max-width:520px){.grid3{grid-template-columns:1fr 1fr}.grid2.r{grid-template-columns:1fr}}
.stack{display:grid;gap:10px}
.sheet-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:16px;flex-wrap:wrap;position:sticky;bottom:-18px;background:var(--surface);padding:10px 0 4px}
.kv{display:grid;grid-template-columns:150px 1fr;gap:4px 12px;font-size:14px;margin:0}
.kv dt{color:var(--muted)}
.kv dd{margin:0;font-weight:500;overflow-wrap:anywhere}
@media (max-width:520px){.kv{grid-template-columns:1fr}.kv dd{margin-bottom:6px}}
.itemrow{display:grid;grid-template-columns:1fr 80px 36px;gap:6px;margin-bottom:6px}
.itemrow button{border:0;background:var(--red-soft);color:var(--red);border-radius:8px;font-weight:700}
.dtabs{display:flex;gap:6px;margin:0 0 12px;overflow:auto}
.dtabs button{border:1px solid var(--line);background:var(--bg);border-radius:99px;padding:6px 12px;font-size:13px;font-weight:500;white-space:nowrap}
.dtabs button.on{background:var(--green);color:var(--on-green);border-color:var(--green)}
.mini{width:100%;border-collapse:collapse;font-size:13.5px}
.mini th,.mini td{border-bottom:1px solid var(--line);padding:6px 4px;text-align:left}
.mini th{color:var(--muted);font-weight:500}

#toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:10px;font-size:14px;opacity:0;pointer-events:none;transition:.25s;z-index:50;max-width:calc(100% - 32px)}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

#print{display:none}
@media print{
  body>*:not(#print){display:none!important}
  #print{display:block!important;color:#000;background:#fff}
  body{background:#fff;padding:0}
  @page{size:A4;margin:10mm}
  @page cert{size:A4 landscape;margin:12mm}
  .cert{page:cert}
}
.cert{border:6px double #7a5a17;padding:26px 40px;text-align:center;font-family:var(--serif);color:#1a1a1a;min-height:170mm;display:flex;flex-direction:column;justify-content:space-between;page-break-after:always}
.cert .ph{font-size:15px;letter-spacing:.04em;text-transform:uppercase}
.cert h1{font-size:36px;margin:14px 0 4px;color:#7a5a17;letter-spacing:.06em}
.cert .lead{font-size:17px;font-style:italic}
.cert .nm{font-size:30px;font-weight:700;margin:14px 0}
.cert .info{font-size:16px;line-height:1.7}
.cert .sign{display:flex;justify-content:space-between;align-items:flex-end;margin-top:20px;font-size:15px}
.cert .sign div{min-width:240px}

/* ---------- máy điểm danh ---------- */
#kiosk{position:fixed;inset:0;z-index:40;background:var(--bg);overflow:auto;padding:env(safe-area-inset-top,0px) 0 env(safe-area-inset-bottom,0px)}
.k-wrap{min-height:100%;display:flex;flex-direction:column;max-width:720px;margin:0 auto;padding:14px 16px}
.k-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;background:var(--green);color:var(--on-green);border-radius:14px;padding:14px 16px}
.k-par{font-size:13px;opacity:.85}
.k-title{font:700 24px/1.2 var(--serif)}
.k-sub{font-size:14px;opacity:.9;margin-top:2px}
.k-count{text-align:right;font:700 30px/1 var(--serif);white-space:nowrap}
.k-count b{font-size:40px}
.k-count span{display:block;font:500 12px var(--sans);opacity:.85;margin-top:4px}
.k-main{flex:1;display:flex;flex-direction:column;align-items:stretch;gap:12px;padding:16px 0}
.k-hint{text-align:center;margin:0;color:var(--muted);font-size:16px}
.k-display{background:var(--surface);border:2px solid var(--line);border-radius:14px;text-align:center;font:700 40px/1.3 var(--serif);letter-spacing:.08em;padding:12px;min-height:76px;font-variant-numeric:tabular-nums}
.k-display span{color:var(--line)}
.k-pad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:auto}
.k-pad button{border:1px solid var(--line);background:var(--surface);border-radius:14px;font:600 30px var(--sans);padding:16px 0;min-height:68px}
.k-pad button:active{background:var(--green-soft)}
.k-pad button.go{background:var(--green);color:var(--on-green);border-color:var(--green);font-size:20px}
.k-pad button.del{background:var(--bg);font-size:26px}
.k-hits{display:grid;gap:8px}
.k-hit{display:flex;flex-direction:column;align-items:flex-start;text-align:left;border:2px solid var(--green);background:var(--surface);border-radius:12px;padding:14px 16px;font-size:20px}
.k-hit small{color:var(--muted);font-size:14px;margin-top:2px}
.k-msg{text-align:center;border-radius:14px;padding:18px;font-size:22px;line-height:1.4}
.k-msg small{font-size:15px}
.k-msg.ok{background:var(--green-soft);color:var(--green)}
.k-msg.no{background:var(--gold-soft);color:var(--gold)}
.k-check{font:700 56px/1 var(--sans);margin-bottom:6px}
.k-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;color:var(--muted);font-size:12.5px;padding-top:6px}
.k-exit{border:0;background:none;color:var(--muted);text-decoration:underline;font-size:12.5px;padding:8px 0}
@media (min-height:820px){.k-pad button{min-height:84px}}

/* ---------- thẻ QR ---------- */
.qgrid{display:grid;grid-template-columns:1fr 1fr;gap:6mm}
.qcard{border:1.5px solid #1F4D3A;border-radius:8px;padding:8px 10px;break-inside:avoid;font-family:var(--sans);color:#111;background:#fff}
.qhead{font:700 13px var(--serif);color:#1F4D3A;border-bottom:1px solid #cfe0d5;padding-bottom:4px;margin-bottom:6px}
.qbody{display:flex;gap:8px;align-items:center;justify-content:space-between}
.qinfo{font-size:12px;line-height:1.45}
.qname{font:700 15px var(--serif);margin-bottom:2px}
.qsmall{color:#555;font-size:10.5px;margin-top:3px}
.qimg svg{display:block}
.qfoot{font-size:9.5px;color:#555;margin-top:4px}
.mycard{display:flex;gap:14px;align-items:center;background:var(--green-soft);border-radius:12px;padding:12px;margin:10px 0}
.mycard .qimg{background:#fff;border-radius:8px;padding:4px;flex:0 0 auto}
@media (max-width:420px){.mycard{flex-direction:column;align-items:stretch;text-align:center}.mycard .qimg{align-self:center}}
.mycard>div{min-width:0}
.scanbox{position:relative;background:#000;border-radius:12px;overflow:hidden;aspect-ratio:4/3}
.scanbox video{width:100%;height:100%;object-fit:cover;display:block}
.scanhint{position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:14px;text-align:center;padding:20px}
.k-cam{position:fixed;right:12px;bottom:56px;width:min(42vw,260px);aspect-ratio:3/4;background:#000;border-radius:14px;overflow:hidden;z-index:45;box-shadow:0 6px 24px rgba(0,0,0,.35)}
.k-cam[hidden]{display:none}
.k-cam video{width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}
.k-camtools{position:absolute;left:0;right:0;bottom:0;display:flex;gap:4px;padding:6px;background:linear-gradient(transparent,rgba(0,0,0,.6))}
.k-camtools button{flex:1;border:0;border-radius:8px;padding:6px;background:rgba(255,255,255,.85);font-size:12px;font-weight:600}
details summary{cursor:pointer;padding:4px 0}

/* ---------- thanh chức năng ở trên: tối đa 2 dòng, không cần trượt ---------- */
.toptabs{display:grid;grid-template-columns:repeat(var(--n),minmax(0,1fr));gap:5px;max-width:960px;margin:10px auto 0}
@media (max-width:820px){.toptabs{grid-template-columns:repeat(var(--h),minmax(0,1fr))}}
.toptabs button{border:0;border-radius:10px;padding:6px 3px;min-height:38px;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;line-height:1.15;background:var(--tab-bg,rgba(255,255,255,.12));color:inherit;font-size:13px;font-weight:500;text-align:center;position:relative;min-width:0;overflow-wrap:anywhere}
.toptabs button.on{background:#fff;color:var(--tab-on,#1F4D3A);font-weight:700}
.toptabs .badge{display:inline-block;margin-left:3px;background:#C9452F;color:#fff;border-radius:99px;font-size:10.5px;padding:0 5px;font-weight:700;line-height:16px;vertical-align:1px}
@media (max-width:420px){.toptabs button{font-size:12.5px}}
/* ---------- tổng quan ---------- */
.hero{background:var(--hdr,#1F4D3A);background-image:linear-gradient(135deg,rgba(255,255,255,0),rgba(255,255,255,.14));color:var(--hdr-ink,#fff);border-radius:18px;padding:20px 18px;margin-bottom:12px;box-shadow:0 8px 24px rgba(31,77,58,.18)}
.hero h2{font:700 24px/1.25 var(--serif);margin:4px 0 6px;color:inherit}
.hero p{margin:6px 0 12px;opacity:.92}
.hero-k{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;background:rgba(255,255,255,.16);border-radius:99px;padding:3px 10px}
.hero-m{opacity:.92;font-size:14.5px}
.hero-d{white-space:pre-wrap;font-size:14px;opacity:.92;margin:4px 0 12px;background:rgba(0,0,0,.12);border-radius:10px;padding:8px 10px}
.hero .chip.dt,.hero .chip.hn{background:rgba(255,255,255,.9)}
.hero .chip.dt{color:#2D5878}.hero .chip.hn{color:#6B3F6E}
.hero-p .meter{background:rgba(255,255,255,.25)}
.hero-p .meter i{background:#F2C94C}
.hero-p small{opacity:.85}
.btn.light{background:rgba(255,255,255,.95);color:#1F4D3A}
.big-btn{font-size:17px;padding:13px 22px;margin-top:4px}
.kpis.six{grid-template-columns:repeat(6,1fr)}
@media (max-width:760px){.kpis.six{grid-template-columns:repeat(3,1fr)}}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:10px}
.cols .card{margin:0}
.cols h3{font-size:16px;margin:0 0 8px}
.chart{margin-bottom:10px}
.chart-t{font-weight:600;font-size:14px;margin-bottom:6px}
.bars{display:flex;align-items:flex-end;gap:6px;height:130px;padding-top:16px}
.cbar{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;min-width:22px;position:relative}
.cbar i{display:block;width:100%;max-width:38px;background:var(--green);border-radius:6px 6px 2px 2px}
.cbar i.low{background:var(--red)}
.cbar .bv{font-size:11px;color:var(--muted);margin-bottom:2px}
.cbar .bl{font-size:10.5px;color:var(--muted);margin-top:3px;white-space:nowrap}
.quick{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0 0 12px}
@media (max-width:520px){.quick{grid-template-columns:1fr}}
.qbtn{display:flex;flex-direction:column;align-items:flex-start;text-align:left;gap:2px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.qbtn b{font-size:16px;color:var(--green)}
.qbtn span{font-size:13px;color:var(--muted)}

/* ---------- thông báo, giai đoạn khóa học, lịch ---------- */
.notice{background:var(--surface);border:1px solid var(--line);border-left:5px solid var(--green);border-radius:12px;padding:12px 14px;margin-bottom:10px}
.notice.nghi{border-left-color:var(--red)}.notice.le{border-left-color:var(--gold)}.notice.khaigiang{border-left-color:var(--blue)}
.notice h3{margin:4px 0 2px;font:700 17px/1.3 var(--serif)}
.notice .desc{margin:6px 0 0}
.stages{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media (max-width:760px){.stages{grid-template-columns:1fr}}
.stage-h{font-weight:700;font-size:14px;padding:6px 10px;border-radius:8px;margin-bottom:8px}
.stage-h.up{background:var(--blue-soft);color:var(--blue)}.stage-h.run{background:var(--green-soft);color:var(--green)}.stage-h.past{background:var(--line);color:var(--muted)}
.mini-c{padding:10px 12px;margin-bottom:8px}
.mini-c h3{font-size:15px;margin:0 0 4px}
.mini-c .meta{margin:6px 0 0}
.cal-m{font-size:16px;margin:16px 0 8px;color:var(--muted)}
.ev{display:flex;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin-bottom:8px;align-items:flex-start}
.ev[role=button]{cursor:pointer}
.ev.nghi{background:var(--red-soft);border-color:transparent}.ev.le{background:var(--gold-soft);border-color:transparent}
.ev.today{border:2px solid var(--green)}
.ev.past{opacity:.6}
.ev-d{flex:0 0 52px;text-align:center;border-radius:10px;background:var(--green-soft);color:var(--green);padding:4px 0}
.ev-d span{display:block;font-size:12px;font-weight:600}
.ev-d b{display:block;font:700 22px/1.1 var(--serif)}
.ev-b{flex:1;min-width:0}
.ev-t{font-weight:600;margin-bottom:3px}
.wdays{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:6px}
.mycard.bigqr .qimg svg{width:220px;height:220px}
@media (max-width:420px){.mycard.bigqr .qimg svg{width:240px;height:240px}}

/* ---------- logo, địa chỉ, câu Lời Chúa ---------- */
.hlogo{width:46px;height:46px;border-radius:50%;background:#fff;flex:0 0 auto;display:grid;place-items:center;overflow:hidden;box-shadow:0 0 0 2px rgba(255,255,255,.35)}
.hlogo img{width:100%;height:100%;object-fit:contain;padding:3px}
header.top .sub.addr{opacity:.9;white-space:normal;font-size:12.5px;line-height:1.35}
.verse{max-width:960px;margin:8px auto 0;font:italic 500 14px/1.4 var(--serif);text-align:center;opacity:.95;padding:6px 10px;border-top:1px solid rgba(127,127,127,.3);border-bottom:1px solid rgba(127,127,127,.3)}
.verse .vr{font-style:normal;font-size:12.5px;opacity:.85;white-space:nowrap}
.logo-row{display:flex;gap:14px;align-items:center}
.logo-prev{width:84px;height:84px;border-radius:50%;background:#fff;border:1px solid var(--line);display:grid;place-items:center;overflow:hidden;flex:0 0 auto;font:700 30px var(--serif);color:#1F4D3A}
.logo-prev img{width:100%;height:100%;object-fit:contain;padding:5px}
.swatches{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.sw{width:34px;height:34px;border-radius:50%;border:3px solid transparent;box-shadow:0 0 0 1px var(--line);padding:0}
.sw.on{border-color:var(--surface);box-shadow:0 0 0 3px var(--gold)}
.sw.custom{width:auto;height:34px;border-radius:99px;display:flex;align-items:center;gap:6px;padding:0 10px 0 4px;box-shadow:0 0 0 1px var(--line);font-size:13px;cursor:pointer}
.sw.custom input{width:26px;height:26px;border:0;padding:0;background:none}

/* ---------- logo tác giả, góc trái bên dưới ---------- */
.author{position:fixed;left:max(10px,env(safe-area-inset-left,0px));bottom:calc(10px + env(safe-area-inset-bottom,0px));width:56px;height:56px;border-radius:50%;z-index:4;box-shadow:0 3px 12px rgba(0,0,0,.25);background:#fff;pointer-events:none}
.author img{display:block;width:100%;height:100%;border-radius:50%}
@media (max-width:420px){.author{width:46px;height:46px}}
@media print{.author{display:none!important}}

/* ---------- thông tin khóa học ---------- */
.cinfo{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;margin:6px 0 10px;font-size:14px}
.cinfo dt{color:var(--muted);white-space:nowrap}
.cinfo dd{margin:0;font-weight:500;white-space:pre-wrap;overflow-wrap:anywhere}
.cinfo.hero-info{background:rgba(0,0,0,.14);border-radius:12px;padding:10px 12px;margin:0 0 12px}
.cinfo.hero-info dt{color:inherit;opacity:.8}
.hero-note{background:rgba(0,0,0,.18);border-radius:10px;padding:10px 12px;font-weight:600}

/* ---------- bản in kết quả & chứng nhận ---------- */
.res-page{font-family:var(--sans);color:#111;background:#fff;padding:4mm 2mm;font-size:12.5px}
.ph-head{display:flex;gap:12px;align-items:center;border-bottom:2px solid #333;padding-bottom:8px}
.ph-head img{height:58px;width:58px;object-fit:contain}
.ph-par{font:700 17px var(--serif);text-transform:uppercase}
.ph-addr,.ph-sub{font-size:12px}
.ph-title{text-align:center;font:700 22px var(--serif);margin:14px 0 2px;letter-spacing:.04em}
.ph-course{text-align:center;font-size:13px;margin-bottom:10px}
.ph-cls{font:700 15px var(--serif);margin:14px 0 6px}
.ph-cls small{font:400 12px var(--sans)}
.ptab{width:100%;border-collapse:collapse}
.ptab th,.ptab td{border:1px solid #777;padding:4px 5px;text-align:center;vertical-align:middle}
.ptab th{background:#eee;font-weight:600}
.ptab td.l{text-align:left}
.ptab tr{break-inside:avoid}
.ph-crit{font-size:12px;font-style:italic;margin:8px 0}
.ph-sign{display:flex;justify-content:space-between;text-align:center;margin-top:18px;break-inside:avoid}
.ph-sign div{min-width:42%}
.cert.cc{border:10px double #1F4D3A}
.cert.cc h1{color:#1F4D3A;font-size:44px;letter-spacing:.12em}
dialog.wide{width:min(1100px,calc(100% - 20px))}
.pv{background:#e9ece9;padding:10px;border-radius:10px;overflow:auto;max-height:70vh}
.pv .cert,.pv .res-page{background:#fff;margin:0 auto 12px;max-width:1000px;box-shadow:0 2px 10px rgba(0,0,0,.15)}
.pv .cert{min-height:auto;gap:18px}