/* Layout: thanh mục dọc màu mực bên trái + vùng làm việc sáng; thẻ, bảng và nhãn trạng thái cùng một hệ màu.
   Màu: men ngọc (celadon) làm màu nhấn, đỏ triện (dojang) cho dấu thương hiệu, nền xám ánh ngọc. */
:root{
  --bg:#f1f4f3; --surface:#ffffff; --sunk:#e8eeec; --ink:#14222a; --muted:#566a70; --line:#d5dfdc;
  --accent:#0d7468; --accent-soft:#d3ebe6; --on-accent:#ffffff;
  --seal:#c8372d; --seal-ink:#ffffff;
  --side:#13262d; --side-ink:#dfeae7; --side-strong:#ffffff; --side-accent:#62d3c0; --side-muted:#8fa7a8; --side-hover:#1b333b; --side-active:#21423f; --side-line:#223a41;
  --ok:#2d7a3c; --ok-soft:#ddf0e0; --warn:#946400; --warn-soft:#fbeecb; --bad:#b3342a; --bad-soft:#f9dfdb;
  --shadow:0 1px 2px rgba(16,40,44,.06), 0 4px 14px rgba(16,40,44,.05);
  --rt-hg:#efe2f6; --rt-1:#d6ede8; --rt-2:#d9e6f7; --rt-tp:#f6e7c4;
  --f-display:"Lexend", "Be Vietnam Pro", system-ui, sans-serif;
  --f-body:"Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --r:12px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0e1719; --surface:#152225; --sunk:#0b1315; --ink:#e3ecea; --muted:#93a8a8; --line:#24373b;
  --accent:#4cc2b0; --accent-soft:#143530; --on-accent:#08201c; --seal:#e5624f; --seal-ink:#1a0a08;
  --side:#0a1214; --side-ink:#dce8e5; --side-strong:#ffffff; --side-accent:#4cc2b0; --side-muted:#7f9798; --side-hover:#13211f; --side-active:#173430; --side-line:#1a2b2e;
  --ok:#76c985; --ok-soft:#18311f; --warn:#e2b54c; --warn-soft:#382d12; --bad:#f08a7b; --bad-soft:#3b211d;
  --shadow:0 1px 2px rgba(0,0,0,.3); --rt-hg:#33263d; --rt-1:#173430; --rt-2:#1a2a3f; --rt-tp:#3a3017; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0e1719; --surface:#152225; --sunk:#0b1315; --ink:#e3ecea; --muted:#93a8a8; --line:#24373b;
  --accent:#4cc2b0; --accent-soft:#143530; --on-accent:#08201c; --seal:#e5624f; --seal-ink:#1a0a08;
  --side:#0a1214; --side-ink:#dce8e5; --side-strong:#ffffff; --side-accent:#4cc2b0; --side-muted:#7f9798; --side-hover:#13211f; --side-active:#173430; --side-line:#1a2b2e;
  --ok:#76c985; --ok-soft:#18311f; --warn:#e2b54c; --warn-soft:#382d12; --bad:#f08a7b; --bad-soft:#3b211d;
  --shadow:0 1px 2px rgba(0,0,0,.3); --rt-hg:#33263d; --rt-1:#173430; --rt-2:#1a2a3f; --rt-tp:#3a3017; color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.55;margin:0;padding:0}
.shell{display:grid;grid-template-columns:284px minmax(0,1fr);min-height:100vh}
.side{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:14px;padding:22px 14px 16px;background:var(--side);color:var(--side-ink);overflow-y:auto}
.brand{display:flex;align-items:center;gap:12px;padding:0 6px 16px;border-bottom:1px solid var(--side-line)}
.logo{flex:0 0 auto;width:42px;height:42px;border-radius:9px;display:grid;place-items:center;background:var(--seal);color:var(--seal-ink);font-family:var(--ko);font-size:24px;font-weight:700;box-shadow:inset 0 0 0 2px rgba(255,255,255,.18);transform:rotate(-3deg)}
.bw{min-width:0;flex:1}
.bt{font-family:var(--f-display);font-weight:600;font-size:17px;line-height:1.2;letter-spacing:-.01em}
.bs{font-size:12px;color:var(--side-muted);margin-top:2px}
.menu-btn{display:none;flex:0 0 auto;width:42px;height:42px;border-radius:10px;border:1px solid var(--side-line);background:var(--side-hover);color:var(--side-ink);cursor:pointer;place-items:center}
.menu-btn svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
nav.tabs{display:flex;flex-direction:column;gap:2px;flex:1}
.ngroup{font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--side-muted);padding:16px 12px 6px}
nav.tabs button{position:relative;display:flex;align-items:center;gap:11px;width:100%;text-align:left;font:inherit;font-weight:600;font-size:14px;background:none;border:0;border-radius:9px;color:var(--side-ink);opacity:.86;padding:9px 12px;cursor:pointer;transition:background .15s,color .15s,opacity .15s}
nav.tabs button svg{flex:0 0 auto;width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
nav.tabs button .nl{flex:1;min-width:0}
nav.tabs button:hover{background:var(--side-hover);opacity:1}
nav.tabs button[aria-selected="true"]{background:var(--side-active);color:var(--side-strong);opacity:1}
nav.tabs button[aria-selected="true"]::before{content:"";position:absolute;left:-14px;top:8px;bottom:8px;width:4px;border-radius:0 4px 4px 0;background:var(--seal)}
nav.tabs button[aria-selected="true"] svg{color:var(--side-accent)}
nav.tabs button:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.nb{flex:0 0 auto;min-width:22px;height:20px;padding:0 6px;border-radius:99px;display:inline-grid;place-items:center;font-size:11.5px;font-weight:700;background:var(--seal);color:var(--seal-ink);font-variant-numeric:tabular-nums}
.side .conn{padding:12px 8px 0;border-top:1px solid var(--side-line);color:var(--side-muted)}
.main{min-width:0;padding:30px 36px 80px}
.main>*{max-width:1240px}
header.top{margin-bottom:22px}
.crumb{font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--seal);min-height:18px}
h1{font-family:var(--f-display);font-weight:600;font-size:clamp(24px,3vw,31px);line-height:1.2;letter-spacing:-.015em;margin:2px 0 0;text-wrap:balance}
.sub{color:var(--muted);font-size:14px;margin:4px 0 0;max-width:80ch}
.conn{font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:7px}
.dot{flex:0 0 auto;width:8px;height:8px;border-radius:50%;background:var(--muted)}
.dot.on{background:var(--ok);box-shadow:0 0 0 3px var(--ok-soft)} .dot.off{background:var(--bad)}
@media (max-width:900px){
  .shell{grid-template-columns:minmax(0,1fr)}
  .side{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;height:auto;max-height:100vh;padding:10px 16px;gap:0;box-shadow:0 2px 12px rgba(0,0,0,.18)}
  .brand{padding:0;border-bottom:0}
  .logo{width:34px;height:34px;font-size:18px;border-radius:9px}
  .bt{font-size:17px} .bs{display:none}
  .menu-btn{display:grid}
  nav.tabs,.side .conn{display:none}
  .side.open nav.tabs{display:flex;padding:8px 0 4px;overflow-y:auto;max-height:calc(100vh - 110px)}
  .side.open .conn{display:flex;padding:10px 4px 4px}
  nav.tabs button[aria-selected="true"]::before{left:-6px}
  .main{padding:20px 16px 64px}
}
h2{font-family:var(--f-display);font-weight:600;font-size:19px;letter-spacing:-.01em;margin:0 0 12px;text-wrap:balance}
h3{font-size:15px;font-weight:700;margin:0 0 10px}
.muted{color:var(--muted)}
.small{font-size:13px}
.grid{display:grid;gap:14px}
.tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:24px}
@media (max-width:760px){.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;box-shadow:var(--shadow)}
.tile .n{font-family:var(--f-display);font-size:26px;font-weight:600;font-variant-numeric:tabular-nums;line-height:1.1}
.tile .l{font-size:13px;color:var(--muted);margin-top:4px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;min-width:0;box-shadow:var(--shadow)}
.two{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:16px}
@media (max-width:860px){.two{grid-template-columns:minmax(0,1fr)}}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.ccard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;box-shadow:var(--shadow);transition:border-color .15s,transform .15s;cursor:pointer;text-align:left;font:inherit;color:inherit;display:flex;flex-direction:column;gap:8px}
.ccard:hover{border-color:var(--accent);transform:translateY(-1px)}
.ccard:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.ccard .t{font-family:var(--f-display);font-weight:600;font-size:16px}
.row{display:flex;justify-content:space-between;gap:10px;font-size:13px;color:var(--muted)}
.prog{height:8px;border-radius:9px;background:var(--sunk);overflow:hidden;display:flex}
.prog i{display:block;height:100%;background:var(--accent)}
.prog i.b2{background:color-mix(in srgb, var(--accent) 60%, var(--ink))}

.pill{display:inline-block;font-size:12px;font-weight:600;padding:2px 9px;border-radius:99px;white-space:nowrap}
.p-ok{background:var(--ok-soft);color:var(--ok)} .p-warn{background:var(--warn-soft);color:var(--warn)} .p-bad{background:var(--bad-soft);color:var(--bad)} .p-mute{background:var(--sunk);color:var(--muted)} .p-acc{background:var(--accent-soft);color:var(--accent)}

.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);box-shadow:var(--shadow)}
table{border-collapse:collapse;width:100%;font-size:14px}
th,td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:11.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);font-weight:600;background:var(--sunk);white-space:nowrap}
tr:last-child td{border-bottom:0}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
tr.click{cursor:pointer} tr.click:hover td{background:var(--sunk)}
tr.sel td{background:var(--accent-soft)}

.chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.chip{font:inherit;font-size:13.5px;border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:5px 12px;border-radius:99px;cursor:pointer}
.chip[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--on-accent);font-weight:600}

.book{margin-bottom:14px}
.book .bh{font-size:12.5px;font-weight:600;color:var(--muted);margin-bottom:6px;letter-spacing:.03em}
.lessons{display:grid;grid-template-columns:repeat(15,minmax(0,1fr));gap:5px}
@media (max-width:760px){.lessons{grid-template-columns:repeat(8,minmax(0,1fr))}}
.les{font:inherit;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:8px;padding:6px 2px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:1px;min-width:0}
.les b{font-size:14px;font-variant-numeric:tabular-nums}
.les span{font-size:10.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.les.done{background:var(--accent-soft);border-color:transparent}
.les.done span{color:var(--accent)}
.les.cur{outline:2px solid var(--accent);outline-offset:1px}
.les:focus-visible{outline:2px solid var(--ink)}

form .fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;margin-bottom:12px}
.f{display:flex;flex-direction:column;gap:4px;min-width:0}
.f label{font-size:12.5px;font-weight:600}
input[type=text],input[type=search],input[type=date],input[type=number],input[type=tel],input[type=month],select,textarea{width:100%;font:inherit;font-size:14px;padding:7px 10px;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--ink)}
textarea{min-height:60px;resize:vertical}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
input[type=checkbox]{accent-color:var(--accent);width:17px;height:17px}
input.sc{width:64px;padding:4px 6px;text-align:right}
.btn{font:inherit;font-size:13.5px;font-weight:600;border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:8px 15px;border-radius:9px;cursor:pointer;transition:border-color .15s,color .15s,filter .15s}
.btn:hover{border-color:var(--accent);color:var(--accent)}
.btn.pri{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.btn.pri:hover{color:var(--on-accent);filter:brightness(1.08)}
.btn.danger{color:var(--bad)}
.btn.danger.arm{background:var(--bad);border-color:var(--bad);color:var(--surface)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.acts{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.msg{font-size:13px;margin-top:8px}
.msg.err{color:var(--bad)} .msg.ok{color:var(--ok)}
.empty{background:var(--surface);border:1px dashed color-mix(in srgb,var(--accent) 35%,var(--line));border-radius:var(--r);padding:32px 22px;text-align:center}
.empty h3{font-family:var(--f-display);font-weight:600;font-size:18px;margin-bottom:6px}
.empty p{color:var(--muted);max-width:56ch;margin:0 auto 14px}
.strip{display:flex;flex-wrap:wrap;gap:3px;margin:6px 0 4px}
.strip i{width:14px;height:14px;border-radius:3px;background:var(--sunk);display:block}
.strip i.pr{background:var(--ok)} .strip i.ab{background:var(--bad)} .strip i.hw{box-shadow:inset 0 -4px 0 var(--accent)}
.legend{display:flex;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:5px}
.legend i{width:11px;height:11px;border-radius:3px;display:inline-block}
.list{display:flex;flex-direction:column}
.li{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:9px 0;border-top:1px solid var(--line);font-size:14px}
.li:first-child{border-top:0}
.li .nm{min-width:0;overflow-wrap:anywhere}
.tiles.tq3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:760px){.tiles.tq3{grid-template-columns:repeat(2,minmax(0,1fr))}}
.tile.qt .n{font-size:22px}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:8px 16px;font-size:14px;margin-top:8px}
.kv span{color:var(--muted);font-size:13px}
.kv b{font-weight:600;min-width:0;overflow-wrap:anywhere}
.al{display:inline-block;font-size:12.5px;font-weight:600;padding:3px 10px;border-radius:8px;margin:4px 6px 0 0}
.al-bad{background:var(--bad-soft);color:var(--bad)} .al-warn{background:var(--warn-soft);color:var(--warn)}
.al-dot{display:inline-grid;place-items:center;width:18px;height:18px;border-radius:50%;background:var(--bad);color:var(--surface);font-size:12px;font-weight:700;vertical-align:1px}
.alert-panel{border-color:color-mix(in srgb, var(--warn) 55%, var(--line))}
.click-li{cursor:pointer;border-radius:8px}
.click-li:hover{background:var(--sunk)}
.click-li:focus-visible{outline:2px solid var(--accent)}
.eqgrid{display:grid;grid-template-columns:minmax(80px,max-content) minmax(0,1fr) minmax(0,1.15fr) minmax(0,1.2fr);gap:8px 10px;align-items:center}
.eqgrid input,.eqgrid select{min-width:0;width:100%}
.eqh{font-size:11.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);font-weight:600}
.eqn{font-size:14px;font-weight:600}
@media (max-width:640px){.eqgrid{grid-template-columns:1fr 1fr}.eqh{display:none}.eqn{grid-column:1/-1;margin-top:6px}.eqgrid input[type=text]{grid-column:1/-1}}
.tq-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}
@media (min-width:1100px){.tq-grid{grid-template-columns:minmax(0,4fr) minmax(0,6fr)}}
details>summary{list-style:none;cursor:pointer} details>summary::-webkit-details-marker{display:none}
.pillbtn{border:0;cursor:pointer;font:inherit;font-size:12px;font-weight:600}
.pillbtn:hover{filter:brightness(.95);text-decoration:underline}
.pillbtn:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.matpick{border:1px solid var(--line);border-radius:8px;padding:8px 12px;display:flex;flex-direction:column;gap:4px;max-height:220px;overflow:auto}
.matpick label{display:flex;gap:6px;align-items:flex-start}
.stu-filters .f{min-width:170px}
.banner{border-radius:var(--r);padding:10px 14px;font-size:13.5px;font-weight:600;margin-bottom:10px;border:1px solid transparent}
.b-warn{background:var(--warn-soft);color:var(--warn);border-color:color-mix(in srgb,var(--warn) 30%,transparent)} .b-bad{background:var(--bad-soft);color:var(--bad);border-color:color-mix(in srgb,var(--bad) 30%,transparent)}
.sched{background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;margin-bottom:16px}
.sched-h{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px}
.sched-g{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.sched-g .n{font-size:24px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.1}
.sched-g .l{font-size:12.5px;color:var(--muted)}
@media (max-width:620px){.sched-g{grid-template-columns:repeat(2,minmax(0,1fr))}}
.les{position:relative}
.les .lc{position:absolute;top:-6px;right:-5px;min-width:17px;height:17px;padding:0 4px;border-radius:99px;background:var(--ink);color:var(--surface);font-size:10.5px;font-style:normal;font-weight:700;display:grid;place-items:center}
.les .ld{position:absolute;top:4px;left:4px;width:7px;height:7px;border-radius:50%;background:var(--warn)}
table.att tr:has(input[name^="p_"]:checked) .absctl{display:none}
table.att tr:not(:has(input[name^="p_"]:checked)) .presctl{display:none}
table.att tr:not(:has(input[name^="p_"]:checked)) td{background:color-mix(in srgb,var(--bad-soft) 55%,transparent)}
.absctl{display:inline-flex;flex-wrap:wrap;gap:8px;align-items:center}
.absctl select{width:auto;padding:3px 8px;font-size:13px}
.absctl label{display:inline-flex;gap:4px;align-items:center}
.msg.warn{color:var(--warn);background:var(--warn-soft);padding:6px 10px;border-radius:8px;font-weight:600}
.warnline{color:var(--warn);font-weight:600}
.stg-strip{display:grid;grid-template-columns:repeat(var(--n),minmax(0,1fr));gap:6px;margin-bottom:16px}
@media (max-width:1100px){.stg-strip{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (max-width:620px){.stg-strip{grid-template-columns:repeat(2,minmax(0,1fr))}}
.stg{display:flex;flex-direction:column;gap:4px;min-width:0;text-align:left;font:inherit;color:inherit;cursor:pointer;background:var(--surface);border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:10px;padding:10px 11px;box-shadow:var(--shadow);transition:border-color .15s,transform .12s}
.stg:hover{transform:translateY(-1px);border-color:var(--accent)}
.stg:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.stg.open{background:var(--accent-soft);border-color:var(--accent)}
.stg-t{border-top-color:var(--seal)}
.stg-h{display:flex;justify-content:space-between;align-items:baseline;gap:6px}
.stg-h{flex-wrap:wrap}
.stg-h b{font-family:var(--f-display);font-weight:600;font-size:14px;white-space:nowrap}
.stg-h span{font-size:11.5px;color:var(--muted);white-space:nowrap}
.stg-m{display:flex;align-items:baseline;gap:2px}
.stg-strip .stg-n{font-size:22px}
.stg-note{font-size:11.5px;font-weight:600;color:var(--seal)}
.stg-tp{font-size:12px;color:var(--muted);line-height:1.35;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.stg-detail{margin:-6px 0 18px}
/* ---- Lộ trình học ---- */
.rt-hero{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:18px;background:var(--side);color:var(--side-ink);border-radius:16px;padding:22px 24px;margin-bottom:16px}
@media (max-width:980px){.rt-hero{grid-template-columns:minmax(0,1fr)}}
.rt-eyebrow{font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--side-accent)}
.rt-big{font-family:var(--f-display);font-size:clamp(24px,3vw,32px);font-weight:600;line-height:1.15;margin:4px 0 8px;color:var(--side-strong)}
.rt-big span{font-size:.55em;font-weight:500;color:var(--side-accent);white-space:nowrap}
.rt-hero p{margin:0;color:var(--side-muted);font-size:14px;max-width:62ch}
.rt-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.rt-fact{background:var(--side-hover);border-radius:10px;padding:10px 12px}
.rt-fact .n{font-family:var(--f-display);font-size:22px;font-weight:600;color:var(--side-strong);font-variant-numeric:tabular-nums}
.rt-fact .l{font-size:13px;font-weight:600}
.rt-fact .s{font-size:11.5px;color:var(--side-muted)}
.rt-miles{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;margin:4px 0 18px;position:relative}
.rt-miles::before{content:"";position:absolute;left:8px;right:8px;top:7px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--accent),color-mix(in srgb,var(--warn) 70%,var(--accent)),var(--seal))}
.rt-mile{position:relative;display:flex;flex-direction:column;gap:1px;padding:22px 8px 0 0;min-width:0}
.rt-dot{position:absolute;top:0;left:0;width:17px;height:17px;border-radius:50%;background:var(--surface);border:4px solid var(--accent)}
.rt-mile.fin .rt-dot{border-color:var(--seal)}
.rt-w{font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.rt-mile b{font-family:var(--f-display);font-weight:600;font-size:15px}
@media (max-width:760px){.rt-miles{grid-template-columns:minmax(0,1fr);gap:12px}.rt-miles::before{left:7px;right:auto;top:8px;bottom:8px;width:3px;height:auto;background:linear-gradient(180deg,var(--accent),var(--seal))}.rt-mile{padding:0 0 0 30px}}
.rt-bar{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:12px}
.rt-legend i{width:12px;height:12px}
.lg-h{background:var(--rt-hg)} .lg-1{background:var(--rt-1)} .lg-2{background:var(--rt-2)} .lg-k{background:var(--seal)} .lg-w{background:var(--sunk);border:1px solid var(--line)} .lg-t{background:var(--rt-tp)}
.rt-grid{display:grid;grid-template-columns:96px repeat(var(--days),minmax(0,1fr));gap:6px}
.rt-hd{font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:0 4px 2px}
.rt-wk{display:flex;flex-direction:column;justify-content:center;gap:2px;padding:8px 10px;border-radius:10px;background:var(--surface);border:1px solid var(--line)}
.rt-wk b{font-family:var(--f-display);font-weight:600;font-size:14px}
.rt-wk span{font-size:11px;color:var(--muted);line-height:1.25}
.rt-wk.tp{background:color-mix(in srgb,var(--rt-tp) 50%,var(--surface))}
.rt-cell{position:relative;display:flex;flex-direction:column;gap:3px;text-align:left;font:inherit;color:inherit;min-width:0;min-height:92px;padding:9px 10px;border-radius:10px;border:1px solid transparent;background:var(--surface)}
button.rt-cell{cursor:pointer;transition:transform .12s,box-shadow .12s}
button.rt-cell:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
button.rt-cell:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.rt-empty{background:transparent;border:1px dashed var(--line);min-height:40px}
.c-hg{background:var(--rt-hg)} .c-sc1{background:var(--rt-1)} .c-sc2{background:var(--rt-2)} .c-wrap{background:var(--surface);border-color:var(--line)}
.c-test{background:var(--seal);color:var(--seal-ink)} .c-test .rt-sub{color:inherit;opacity:.9}
.c-tp{background:var(--rt-tp)} .c-final{background:var(--side);color:var(--side-strong)} .c-final .rt-sub{color:var(--side-muted)}
.rt-top{display:flex;flex-wrap:wrap;align-items:center;gap:4px 6px;font-size:11px;min-width:0}
.rt-dn{display:none;font-weight:700}
.rt-fmt{white-space:nowrap;font-weight:700;letter-spacing:.03em;padding:1px 6px;border-radius:5px;background:color-mix(in srgb,currentColor 12%,transparent)}
.rt-fmt.one{background:color-mix(in srgb,currentColor 22%,transparent)}
.rt-date{margin-left:auto;font-variant-numeric:tabular-nums;opacity:.8}
.rt-ok{margin-left:auto;font-weight:700;width:18px;height:18px;border-radius:50%;display:grid;place-items:center;background:var(--ok);color:var(--surface);font-size:11px}
.rt-date + .rt-ok{margin-left:4px}
.rt-ti{font-family:var(--f-display);font-weight:600;font-size:15px;line-height:1.2}
.rt-sub{font-size:12px;line-height:1.35;color:var(--muted);overflow-wrap:anywhere}
.rt-sub em{display:block;font-style:normal;font-size:11px;opacity:.8}
.rt-cell.done{box-shadow:inset 0 0 0 2px var(--ok)}
.rt-cell.today{outline:3px solid var(--accent);outline-offset:2px}
@media (max-width:760px){
  .rt-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .rt-hd{display:none} .rt-empty{display:none}
  .rt-wk{grid-column:1/-1;flex-direction:row;justify-content:flex-start;align-items:baseline;gap:8px;margin-top:6px}
  .rt-dn{display:inline}
  .rt-cell{min-height:0}
}
.rt-guide{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}
.rt-g{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;box-shadow:var(--shadow)}
.rt-g h3{font-family:var(--f-display);font-weight:600}
.rt-g ul{margin:0;padding-left:18px;font-size:13.5px;display:flex;flex-direction:column;gap:4px}
/* ---- tinh chỉnh chung ---- */
.seg{display:inline-flex;gap:4px;padding:4px;background:var(--sunk);border-radius:12px;margin:6px 0 16px;flex-wrap:wrap}
.seg button{font:inherit;font-weight:600;font-size:14px;border:0;background:none;color:var(--muted);padding:8px 16px;border-radius:9px;cursor:pointer;display:inline-flex;gap:6px;align-items:center}
.seg button[aria-selected="true"]{background:var(--surface);color:var(--ink);box-shadow:var(--shadow)}
.seg button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.seg-n{font-size:11.5px;font-weight:700;background:var(--accent-soft);color:var(--accent);border-radius:99px;padding:0 7px}
.howto summary{cursor:pointer;list-style:none} .howto summary::-webkit-details-marker{display:none}
.howto summary::before{content:"▸";display:inline-block;margin-right:8px;color:var(--accent);transition:transform .15s}
.howto[open] summary::before{transform:rotate(90deg)}
.chips7{display:flex;gap:4px;flex-wrap:nowrap}
.c7{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:46px;padding:3px 4px;border-radius:8px;line-height:1.1;font-variant-numeric:tabular-nums}
.c7 i{font-style:normal;font-size:10px;font-weight:700;letter-spacing:.03em;opacity:.8}
.c7 b{font-size:14px;font-weight:700}
.c7 small{font-size:10px;min-height:11px}
.c7-ok{background:var(--ok-soft);color:var(--ok)} .c7-warn{background:var(--warn-soft);color:var(--warn)} .c7-bad{background:var(--bad-soft);color:var(--bad)}
.c7-na{background:var(--sunk);color:var(--muted)} .c7-due{background:var(--accent-soft);color:var(--accent)}
.alertbox{background:var(--surface);border:1px solid color-mix(in srgb,var(--bad) 30%,var(--line));border-radius:var(--r);padding:12px 14px;margin-bottom:12px;display:flex;flex-direction:column;gap:8px;box-shadow:var(--shadow)}
.ab-h{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--bad)}
.ab-i{display:flex;gap:10px;align-items:flex-start}
.ab-i .ti-dot{margin-top:6px}
.tbl td:first-child{white-space:nowrap}
.tbl td:first-child .small{white-space:normal;max-width:220px}
th{position:sticky;top:0;z-index:1}
.c7{min-width:52px;white-space:nowrap}
.pill[style*="white-space:normal"]{border-radius:8px;line-height:1.35;padding:3px 9px}
.syl-more{margin:4px 0 12px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
@media (max-width:620px){.stg-tp{display:none}.stg{padding:8px 10px}}
/* ---- Trình chiếu bài giảng ---- */
body.deck-on{overflow:hidden}
.deck{position:fixed;inset:0;z-index:100;display:flex;flex-direction:column;background:var(--side);color:var(--side-ink);padding:calc(env(safe-area-inset-top,0px) + 10px) 16px calc(env(safe-area-inset-bottom,0px) + 10px)}
.deck[hidden]{display:none!important}
.dk-top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px}
.dk-title{font-family:var(--f-display);font-weight:600;font-size:16px;color:var(--side-strong)}
.dk-ctl{display:flex;flex-wrap:wrap;gap:6px}
.dk-b{font:inherit;font-size:13px;font-weight:600;border:1px solid var(--side-line);background:var(--side-hover);color:var(--side-ink);padding:6px 11px;border-radius:8px;cursor:pointer}
.dk-b:hover{border-color:var(--side-accent)} .dk-b[aria-pressed="true"]{background:var(--side-active);border-color:var(--side-accent);color:var(--side-strong)}
.dk-b:disabled{opacity:.4;cursor:default}
.dk-b:focus-visible,.dk-arrow:focus-visible{outline:2px solid var(--side-accent);outline-offset:2px}
.dk-wrap{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;gap:10px;margin:10px 0}
.dk-arrow{flex:0 0 auto;width:44px;height:64px;border-radius:12px;border:1px solid var(--side-line);background:var(--side-hover);color:var(--side-ink);font-size:30px;cursor:pointer}
.dk-arrow:disabled{opacity:.25;cursor:default}
@media (max-width:700px){.dk-arrow{display:none}.dk-hint{display:none}}
.dk-stage{position:relative;width:min(100%, calc((100vh - 150px) * 16 / 9));aspect-ratio:16/9;max-height:100%;container-type:inline-size;background:var(--surface);color:var(--ink);border-radius:14px;overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.35);outline:none}
.dk-slide{position:absolute;inset:0;padding:4.2cqw 5cqw 5cqw;display:flex;flex-direction:column;gap:1.6cqw;overflow:hidden}
.dk-foot{position:absolute;right:2.4cqw;bottom:1.6cqw;font-size:1.1cqw;color:var(--muted);letter-spacing:.04em}
.dk-h{font-family:var(--f-display);font-weight:600;font-size:3.3cqw;line-height:1.15;margin:0;display:flex;align-items:center;gap:1.2cqw;flex-wrap:wrap}
.dk-h small{font-size:.6em;color:var(--muted);font-weight:500}
.dk-sub{font-size:1.6cqw;color:var(--muted);margin:-.6cqw 0 0}
.dk-tag{font-family:var(--f-body);font-size:1.35cqw;font-weight:700;padding:.4cqw 1cqw;border-radius:99px}
.dk-cover{background:var(--side);color:var(--side-ink)}
.dk-cover .dk-slide{justify-content:center;padding-left:7cqw}
.dk-stamp{position:absolute;right:7cqw;top:50%;transform:translateY(-50%) rotate(-6deg);width:22cqw;height:22cqw;border-radius:2.4cqw;background:var(--seal);color:var(--seal-ink);display:flex;flex-direction:column;align-items:center;justify-content:center;font-family:var(--ko);box-shadow:inset 0 0 0 .8cqw rgba(255,255,255,.18)}
.dk-stamp b{font-size:7cqw;line-height:1}
.dk-stamp span{font-size:1.6cqw;letter-spacing:.2em;margin-top:.8cqw;font-family:var(--f-body);font-weight:700}
.dk-cover .dk-foot{color:var(--side-muted)}
.dk-eyebrow{font-size:1.6cqw;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--side-accent)}
.dk-ko{max-width:60cqw;font-family:var(--ko);font-size:9cqw;line-height:1.05;color:var(--side-strong);word-break:keep-all}
.dk-vi{font-family:var(--f-display);font-size:3.6cqw;font-weight:500;color:var(--side-ink)}
.dk-cover-f{display:flex;flex-wrap:wrap;gap:1cqw;margin-top:2cqw}
.dk-cover-f span{font-size:1.5cqw;font-weight:600;padding:.6cqw 1.4cqw;border-radius:99px;background:var(--side-hover);color:var(--side-ink)}
.dk-cover-f span.kt{background:var(--seal);color:var(--seal-ink)}
.dk-goals{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.6cqw;flex:1;align-content:center}
.dk-goal{background:var(--bg);border-radius:1.4cqw;padding:2cqw 2.2cqw;display:grid;grid-template-columns:auto 1fr;column-gap:1.6cqw;align-items:start}
.dk-gi{grid-row:span 2;font-family:var(--ko);font-size:2.4cqw;font-weight:700;width:6cqw;height:6cqw;border-radius:1.2cqw;display:grid;place-items:center;background:var(--accent);color:var(--on-accent)}
.dk-goal b{font-size:1.5cqw;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.dk-goal p{margin:.3cqw 0 0;font-size:2cqw;line-height:1.3}
.dk-grid{display:grid;gap:1.4cqw;flex:1;align-content:center}
.dk-grid.g2{grid-template-columns:repeat(2,minmax(0,1fr))} .dk-grid.g3{grid-template-columns:repeat(3,minmax(0,1fr))} .dk-grid.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.dk-w{font:inherit;color:var(--ink);text-align:left;cursor:pointer;display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:1.2cqw;align-items:center;background:var(--surface);border:.15cqw solid var(--line);border-radius:1.4cqw;padding:1.4cqw 1.6cqw;min-width:0;transition:transform .15s,border-color .15s}
.dk-w:hover{border-color:var(--accent);transform:translateY(-.2cqw)}
.dk-wf{grid-row:span 2;width:5.4cqw;height:5.4cqw;border-radius:50%;display:grid;place-items:center;font-size:2.8cqw;font-family:var(--ko);font-weight:700;background:var(--bg)}
.dk-wk{font-family:var(--ko);font-size:3cqw;line-height:1.1;word-break:keep-all}
.dk-wk.long{font-size:2.3cqw}
.dk-wv{font-size:1.6cqw;color:var(--muted);line-height:1.25}
.dk-w.hide .dk-wv{font-size:0}
.dk-w.hide .dk-wv::before{content:"? bấm để xem nghĩa";font-size:1.3cqw;color:var(--muted);background:var(--sunk);border-radius:.6cqw;padding:.2cqw .8cqw}
.dk-w.shown{border-color:var(--ok)} .dk-w.shown .dk-wv{color:var(--ok);font-weight:600}
.dk-gtop{display:flex}
.dk-pat{font-family:var(--ko);font-size:7.5cqw;font-weight:700;color:var(--accent);line-height:1.1;margin-top:1cqw}
.dk-rule{font-size:2.4cqw;line-height:1.4;margin:0;max-width:62ch}
.dk-ex{margin-top:auto;display:flex;flex-direction:column;gap:.6cqw;background:var(--bg);border-left:.6cqw solid var(--seal);border-radius:1cqw;padding:1.6cqw 2cqw}
.dk-ex>span{font-size:1.3cqw;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.dk-exk{font:inherit;font-family:var(--ko);font-size:3.4cqw;color:var(--ink);background:none;border:0;padding:0;text-align:left;cursor:pointer}
.dk-exk mark,.dk-pats mark{background:color-mix(in srgb,var(--seal) 22%,transparent);color:inherit;border-radius:.4cqw;padding:0 .3cqw}
.dk-prac{display:flex;flex-direction:column;gap:1.2cqw;flex:1;justify-content:center}
.dk-pr{display:flex;align-items:center;gap:1.4cqw;background:var(--bg);border-radius:1.2cqw;padding:1.2cqw 1.8cqw}
.dk-prp{font-family:var(--ko);font-size:2.8cqw;font-weight:700;color:var(--accent);min-width:22cqw}
.dk-pra{font-size:2.6cqw;color:var(--muted)}
.dk-prw{display:flex;flex-direction:column;min-width:0}
.dk-prw b{font-family:var(--ko);font-size:2.8cqw;font-weight:400}
.dk-prw small{font-size:1.4cqw;color:var(--muted)}
.dk-prq{margin-left:auto;width:4.6cqw;height:4.6cqw;border-radius:50%;display:grid;place-items:center;font-size:2.6cqw;font-weight:700;border:.2cqw dashed var(--accent);color:var(--accent)}
.dk-skills{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2cqw;flex:1}
.dk-sk{background:var(--bg);border-radius:1.4cqw;padding:2cqw 2.2cqw;min-width:0}
.dk-sk b{font-family:var(--ko);font-size:2.2cqw;color:var(--accent)}
.dk-sk p{font-size:2.1cqw;line-height:1.45;margin:1cqw 0 0;overflow-wrap:anywhere}
.dk-big-note{font-size:2.6cqw;line-height:1.5;background:var(--bg);border-radius:1.4cqw;padding:2.4cqw 2.8cqw}
.dk-nw{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1cqw;flex:1;align-content:center}
.dk-nwi{font:inherit;color:inherit;text-align:left;cursor:pointer;display:flex;flex-direction:column;background:var(--bg);border:0;border-radius:1cqw;padding:1cqw 1.4cqw;min-width:0}
.dk-nwi b{font-family:var(--ko);font-size:2.4cqw;font-weight:400}
.dk-nwi span{font-size:1.4cqw;color:var(--muted)}
.dk-end .dk-slide{background:linear-gradient(180deg,var(--surface),var(--bg))}
.dk-sum{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:2.4cqw;flex:1}
.dk-sum>div>b{font-size:1.5cqw;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.dk-pats{display:flex;flex-wrap:wrap;gap:1cqw;margin-top:1.2cqw}
.dk-pats span{font-family:var(--ko);font-size:2.8cqw;font-weight:700;padding:.6cqw 1.4cqw;border-radius:1cqw;background:var(--accent-soft);color:var(--accent)}
.dk-sum ul{margin:1.2cqw 0 0;padding-left:2.4cqw;font-size:1.7cqw;line-height:1.45;display:flex;flex-direction:column;gap:.6cqw}
.dk-kt,.dk-next{font-size:2cqw;font-weight:600;padding:1.4cqw 2cqw;border-radius:1.2cqw}
.dk-kt{background:var(--seal);color:var(--seal-ink)} .dk-next{background:var(--side);color:var(--side-ink)}
.dk-notes{background:var(--side-hover);border:1px solid var(--side-line);color:var(--side-ink);border-radius:10px;padding:8px 12px;font-size:14px;margin-bottom:8px}
.dk-bottom{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--side-muted)}
.dk-bar{flex:1;height:5px;border-radius:5px;background:var(--side-hover);overflow:hidden}
.dk-bar i{display:block;height:100%;background:var(--side-accent);transition:width .2s}
.dk-count{font-variant-numeric:tabular-nums;font-weight:700;color:var(--side-strong)}
/* ---- Tổng quan ---- */
.ov-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:10px 16px;margin:-6px 0 18px}
.ov-date{font-size:13px;color:var(--muted);font-weight:600}
.ov-hi{font-family:var(--f-display);font-size:17px;font-weight:500}
.ov-meta{display:flex;gap:6px;flex-wrap:wrap}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:18px}
@media (max-width:980px){.kpis{grid-template-columns:repeat(2,minmax(0,1fr))}}
.kpi{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px 14px;box-shadow:var(--shadow);overflow:hidden}
.kpi::before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:var(--line)}
.kpi.k-ok::before{background:var(--ok)} .kpi.k-warn::before{background:var(--warn)} .kpi.k-bad::before{background:var(--bad)}
.kpi .n{font-family:var(--f-display);font-size:30px;font-weight:600;line-height:1.05;font-variant-numeric:tabular-nums}
.kpi .l{font-size:13.5px;font-weight:600;margin-top:6px}
.kpi .s{font-size:12px;color:var(--muted);margin-top:2px}
.ov-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:16px;align-items:start}
@media (max-width:980px){.ov-grid{grid-template-columns:minmax(0,1fr)}}
.todo-list{display:flex;flex-direction:column;gap:6px;margin-top:8px}
.todo-i{display:flex;align-items:center;gap:12px;width:100%;text-align:left;font:inherit;color:inherit;background:var(--bg);border:1px solid transparent;border-radius:10px;padding:10px 12px;cursor:pointer;transition:border-color .15s,background .15s}
.todo-i:hover{border-color:var(--line);background:var(--surface)}
.todo-i:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.ti-dot{flex:0 0 auto;width:10px;height:10px;border-radius:50%;background:var(--warn);box-shadow:0 0 0 4px var(--warn-soft)}
.lv-bad .ti-dot{background:var(--bad);box-shadow:0 0 0 4px var(--bad-soft)}
.ti-t{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}
.ti-t b{font-size:14px;font-weight:600}
.ti-go{flex:0 0 auto;font-size:20px;color:var(--muted);line-height:1}
.road{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px 14px;box-shadow:var(--shadow);overflow:hidden}
.road-stages{display:grid;gap:4px}
.rs{min-width:0;border-radius:8px;padding:7px 9px;display:flex;flex-direction:column;gap:1px;font-size:12px}
.rs b{font-family:var(--f-display);font-weight:600;font-size:13px}
.rs span{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rs0{background:color-mix(in srgb,var(--accent) 9%,var(--surface))} .rs1{background:color-mix(in srgb,var(--accent) 16%,var(--surface))}
.rs2{background:color-mix(in srgb,var(--accent) 24%,var(--surface))} .rs3{background:color-mix(in srgb,var(--accent) 34%,var(--surface))}
.road-track{position:relative;display:grid;grid-template-columns:repeat(30,minmax(0,1fr));gap:3px;margin:12px 0 8px}
.road-track i{display:block;height:8px;border-radius:3px;background:var(--sunk)}
.road-track i.kt{background:var(--seal)} .road-track i.tp{background:color-mix(in srgb,var(--warn) 45%,var(--sunk))}
.rs-t{background:color-mix(in srgb,var(--warn) 22%,var(--surface))!important}
.stg-n{font-family:var(--f-display);font-size:26px;font-weight:600;font-variant-numeric:tabular-nums}
.st-topik{border-color:color-mix(in srgb,var(--warn) 45%,var(--line))}
.road-pin{position:absolute;top:0;transform:translateX(-50%);font:inherit;background:none;border:0;padding:0;cursor:pointer;color:var(--ink)}
.road-pin::before{content:"";display:block;width:14px;height:14px;margin:-3px auto 0;border-radius:50%;background:var(--accent);border:3px solid var(--surface);box-shadow:0 0 0 1px var(--accent)}
.road-pin span{display:block;margin-top:calc(4px + var(--row) * 22px);font-size:11.5px;font-weight:600;white-space:nowrap;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:1px 6px;max-width:150px;overflow:hidden;text-overflow:ellipsis}
.road-pin:hover span,.road-pin:focus-visible span{border-color:var(--accent);color:var(--accent)}
.road-pin:focus-visible{outline:none}
.road-ends{display:flex;justify-content:space-between;gap:8px;font-size:11.5px;color:var(--muted)}
@media (max-width:900px){.road-stages span{display:none}.road-ends span:nth-child(2),.road-ends span:nth-child(3){display:none}}
.setup{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px;box-shadow:var(--shadow)}
.setup-h{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap}
.steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;counter-reset:st}
.steps li{display:flex;align-items:center;gap:14px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;counter-increment:st}
.steps li.done{background:var(--bg)}
.sn{flex:0 0 auto;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:14px;border:2px solid var(--accent);color:var(--accent)}
.sn:empty::before{content:counter(st)}
.steps li.done .sn{background:var(--accent);color:var(--on-accent)}
.st{flex:1;min-width:0}
.les.ktm::after{content:"KT";position:absolute;bottom:-7px;left:50%;transform:translateX(-50%);font-size:9px;font-weight:700;letter-spacing:.04em;line-height:1;padding:2px 4px;border-radius:4px;background:var(--seal);color:var(--seal-ink)}
.les.tpk.done{background:color-mix(in srgb,var(--warn) 22%,var(--surface))}
.les.tpk.done span{color:var(--warn)}
.lessons{row-gap:12px}
.newmat{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.ro{background:var(--warn-soft);color:var(--warn);border-radius:var(--r);padding:10px 14px;font-size:13.5px;margin-bottom:14px}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ---- Vocab studio: bảng từ + trò chơi. Mỗi nhóm từ một sắc màu riêng; chữ Hàn dùng Gowun Dodum cho nét rõ, dễ nhìn với người mới học. */
:root{ --ko:"Gowun Dodum","Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  --t0:#fbe3d6; --t0i:#9a3d12; --t1:#dcecf7; --t1i:#1d5a86; --t2:#e4f1dc; --t2i:#3c6b22; --t3:#efe3f6; --t3i:#6a3a86; --t4:#fbf0cf; --t4i:#7d5a00; }
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){ --t0:#3d261b; --t0i:#f2b08e; --t1:#1c2f3d; --t1i:#9ccbee; --t2:#223020; --t2i:#a9d58f; --t3:#2f2338; --t3i:#d2aee8; --t4:#3a3117; --t4i:#ecd08a; }}
:root[data-theme="dark"]{ --t0:#3d261b; --t0i:#f2b08e; --t1:#1c2f3d; --t1i:#9ccbee; --t2:#223020; --t2i:#a9d58f; --t3:#2f2338; --t3i:#d2aee8; --t4:#3a3117; --t4i:#ecd08a; }
.t0{background:var(--t0);color:var(--t0i)} .t1{background:var(--t1);color:var(--t1i)} .t2{background:var(--t2);color:var(--t2i)} .t3{background:var(--t3);color:var(--t3i)} .t4{background:var(--t4);color:var(--t4i)}
[lang="ko"]{font-family:var(--ko);word-break:keep-all}
.vs{border:1px solid var(--line);border-radius:14px;padding:16px;margin:4px 0 18px;background:var(--bg)}
body.vsfull header.top,body.vsfull .side{display:none} body.vsfull .shell{grid-template-columns:minmax(0,1fr)} body.vsfull .main{padding-top:20px} body.vsfull .main>*{max-width:1100px;margin-inline:auto} body.vsfull .vs{border:0;padding:8px 0;font-size:17px} body.vsfull .vko{font-size:26px} body.vsfull .fl-ko{font-size:60px} body.vsfull .flip{height:320px;width:min(560px,100%)}
.vs-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:10px;margin-bottom:12px}
.vs-eyebrow{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.vs-title{font-size:24px;font-weight:700;line-height:1.2}
.vs-count{font-size:13px;font-weight:600;color:var(--muted);font-family:var(--f-body)}
.vs-modes{display:flex;gap:4px;padding:4px;background:var(--sunk);border-radius:12px;margin-bottom:12px;overflow-x:auto}
.vs-mode{flex:1 0 auto;font:inherit;font-weight:600;font-size:14px;border:0;background:none;color:var(--muted);padding:8px 12px;border-radius:9px;cursor:pointer;white-space:nowrap}
.vs-mode[aria-selected="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.vs-mode:focus-visible,.vsay:focus-visible,.opt:focus-visible,.mtile:focus-visible,.flip:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.chip.gchip[aria-pressed="false"]{border-color:transparent}
.vgroup{margin-bottom:16px}
.vgroup-h{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:6px 12px;border-radius:9px;font-weight:700;font-size:13.5px;margin-bottom:8px}
.vcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:8px}
.vcard{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:8px 10px;min-width:0}
.vtext{flex:1;min-width:0}
.vko{font-size:21px;line-height:1.25;color:var(--ink);overflow-wrap:anywhere}
.vvi{font-size:13px;color:var(--muted);line-height:1.3}
.vface{flex:0 0 auto;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-size:24px;font-family:var(--ko);font-weight:700}
.vface.big{width:84px;height:84px;font-size:46px;margin:0 auto 6px}
.vsay{flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;font:inherit;font-size:13px;font-weight:600;border:1px solid var(--line);background:var(--surface);color:var(--accent);border-radius:99px;padding:7px 9px;cursor:pointer}
.vsay:hover{border-color:var(--accent)}
.vs-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;margin-bottom:14px}
.vs-bar .prog{min-width:120px}
.vs-stage{display:flex;flex-direction:column;align-items:center;gap:14px;padding:8px 0 4px}
.flip{font:inherit;color:inherit;border:0;background:none;padding:0;cursor:pointer;width:min(420px,100%);height:260px;perspective:1000px}
.fl-in{position:relative;display:block;width:100%;height:100%;transition:transform .45s cubic-bezier(.3,.7,.3,1);transform-style:preserve-3d}
.flip.on .fl-in{transform:rotateY(180deg)}
.fl-f,.fl-b{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;border-radius:18px;border:1px solid var(--line);background:var(--surface);backface-visibility:hidden;padding:16px;box-shadow:0 6px 20px rgba(0,0,0,.08)}
.fl-b{transform:rotateY(180deg);background:var(--accent-soft)}
.fl-ko{font-family:var(--ko);font-size:44px;line-height:1.15;text-align:center;overflow-wrap:anywhere}
.fl-vi{font-size:24px;font-weight:700;text-align:center}
.fl-hint{position:absolute;bottom:10px;font-size:12px;color:var(--muted)}
.btn.vgood{background:var(--ok);border-color:var(--ok);color:var(--surface)} .btn.vbad{color:var(--bad);border-color:var(--bad)}
.q-card{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center}
.opts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;width:min(620px,100%)}
@media (max-width:520px){.opts{grid-template-columns:minmax(0,1fr)}}
.opt{display:flex;align-items:center;gap:10px;text-align:left;font:inherit;font-size:16px;font-weight:600;padding:12px 14px;border-radius:12px;border:2px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;min-width:0}
.opt [lang="ko"]{font-size:22px;font-weight:400}
.opt:hover:not(:disabled){border-color:var(--accent)}
.opt.right{border-color:var(--ok);background:var(--ok-soft)} .opt.wrongp{border-color:var(--bad);background:var(--bad-soft)}
.opt:disabled{cursor:default}
.okey{flex:0 0 auto;width:24px;height:24px;border-radius:7px;display:grid;place-items:center;font-size:12px;background:var(--sunk);color:var(--muted)}
.okc{color:var(--ok)} .noc{color:var(--bad)} .streak{color:var(--warn);font-weight:700}
.vs-result{text-align:center}
.vs-big{font-size:28px;font-weight:700}
.stars{font-size:44px;letter-spacing:6px;line-height:1}
.star{color:var(--sunk)} .star.on{color:var(--warn)}
.vs-review{width:min(620px,100%);display:grid;gap:8px;text-align:left}
.tiles-g{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
@media (max-width:620px){.tiles-g{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:420px){.tiles-g{grid-template-columns:repeat(2,minmax(0,1fr))}}
.mtile{font:inherit;font-weight:600;font-size:15px;min-height:78px;padding:8px;border-radius:12px;border:2px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;overflow-wrap:anywhere;transition:transform .12s}
.mtile.ko [lang="ko"]{font-size:22px;font-weight:400}
.mtile.ko{background:var(--t1);color:var(--t1i);border-color:transparent}
.mtile.sel{border-color:var(--accent);transform:translateY(-2px)}
.mtile.bad{border-color:var(--bad);background:var(--bad-soft);color:var(--bad)}
.mtile.done{opacity:.35;cursor:default;background:var(--ok-soft);color:var(--ok);border-color:transparent}
.tn{font-variant-numeric:tabular-nums}
@media (prefers-reduced-motion:reduce){.fl-in{transition:none}}

.hg-les b{font-size:13px}
.hg-goals{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:8px;margin-bottom:14px}
.hg-goals>div{background:var(--sunk);border-radius:10px;padding:10px 12px;display:flex;flex-direction:column;gap:2px;font-size:13.5px}
.hg-goals b{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.hgs .hg-h{font-size:15px;margin:14px 0 8px;display:flex;flex-wrap:wrap;gap:4px 10px;align-items:baseline}
.hgs .hg-h small{font-weight:400;color:var(--muted);font-size:12.5px}
.hg-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:8px}
.hg-c{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:12px;padding:10px 6px 8px;display:flex;flex-direction:column;align-items:center;gap:2px;cursor:pointer;text-align:center}
.hg-c:hover{background:var(--sunk)} .hg-c:focus-visible,.hg-btns button:focus-visible,.hg-syl:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.hg-c b{font-size:40px;line-height:1.1;font-weight:500}
.hg-c span{font-size:14px;color:var(--ink)} .hg-c em{font-style:normal;font-size:12px;color:var(--muted);line-height:1.3}
.hg-c.v{border-top-color:#d1495b} .hg-c.v2{border-top-color:#e8875b} .hg-c.c{border-top-color:#2f7fbf} .hg-c.c2{border-top-color:#7b5cc4}
.hg-tipgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:10px}
.hg-tip{background:var(--sunk);border-radius:12px;padding:12px 14px}
.hg-tip h3{font-size:15px;margin:0 0 6px}
.hg-big3{display:flex;gap:10px;justify-content:space-around;margin-top:6px}
.hg-big3 span{display:flex;flex-direction:column;align-items:center;font-size:13px;color:var(--muted)}
.hg-big3 b{font-size:44px;line-height:1.1;color:var(--ink);font-weight:500}
.hg-rule{display:flex;flex-direction:column;gap:6px}
.hg-rule button,.hg-tl,.hg-ex button,.hg-pe button{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:9px;padding:6px 10px;cursor:pointer;text-align:left}
.hg-rule button b{font-size:22px;font-weight:500}
.hg-chain{display:flex;flex-direction:column;gap:6px}
.hg-chain>div{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.hg-chain b{font-size:24px;font-weight:500;background:var(--surface);border-radius:8px;padding:0 10px}
.hg-chain i{font-style:normal;font-size:12px;color:var(--muted)}
.hg-tiplist{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:6px;margin-bottom:8px}
.hg-tl{display:flex;align-items:center;gap:10px}
.hg-tl b{font-size:28px;font-weight:500;min-width:34px;text-align:center}
.hg-tl span{font-size:13px}
.hg-build{display:grid;grid-template-columns:minmax(220px,300px) 1fr;gap:16px;align-items:start}
@media (max-width:760px){.hg-build{grid-template-columns:1fr}}
.hg-out{background:var(--sunk);border-radius:14px;padding:14px;text-align:center}
.hg-parts{font-size:26px;display:flex;justify-content:center;align-items:center;gap:6px;color:var(--muted)}
.hg-parts span{font-weight:600;border-radius:8px;padding:0 8px}
.p1{color:#2f7fbf} .p2{color:#d1495b} .p3{color:#2e9b5f}
.hg-syl{display:block;margin:6px auto;font:inherit;font-size:110px;line-height:1.1;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:16px;width:170px;cursor:pointer}
.hg-rd{font-size:14px;color:var(--muted)} .hg-rd b{color:var(--ink)}
.hg-pick{display:flex;flex-direction:column;gap:10px}
.hg-pick>div>b{font-size:13px}
.hg-btns{display:flex;flex-wrap:wrap;gap:5px;margin-top:4px}
.hg-btns button{font:inherit;font-size:20px;min-width:42px;height:42px;border-radius:9px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}
.hg-btns button[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--surface)}
.hg-ex{display:flex;flex-wrap:wrap;gap:6px}
.hg-ex button b{font-size:20px}
table.hg-trio td{text-align:center}
.hg-trio button{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:6px 16px;cursor:pointer;display:inline-flex;flex-direction:column;align-items:center}
.hg-trio button b{font-size:30px;font-weight:500} .hg-trio button span{font-size:15px}
.hg-play{font-size:18px;padding:12px 22px}
.hg-flash{font-size:120px;line-height:1.1;background:var(--sunk);border-radius:20px;padding:6px 40px}
.hg-write{display:grid;grid-template-columns:minmax(220px,360px) 1fr;gap:16px;align-items:start}
@media (max-width:760px){.hg-write{grid-template-columns:1fr}}
.hg-pad{position:relative;aspect-ratio:1;border-radius:14px;border:2px dashed var(--line);background:var(--surface);overflow:hidden;max-width:360px;width:100%}
.hg-pad::before,.hg-pad::after{content:"";position:absolute;background:var(--line);opacity:.6}
.hg-pad::before{left:50%;top:0;bottom:0;width:1px} .hg-pad::after{top:50%;left:0;right:0;height:1px}
.hg-ghost{position:absolute;inset:0;display:grid;place-items:center;font-size:min(68vw,250px);line-height:1;color:var(--ink);opacity:.12;pointer-events:none}
.hg-pad canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:none;z-index:1;cursor:crosshair}
.hg-wbig{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.hg-wbig b{font-size:56px;font-weight:500} .hg-wbig span{font-size:13.5px}
.hg-wside .hg-btns button{font-size:17px;min-width:36px;height:36px}
.hg-pat{display:flex;flex-direction:column;gap:6px;margin-bottom:6px}
.hg-pr{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;background:var(--sunk);border-radius:10px;padding:8px 10px;margin-bottom:6px}
.hg-pk{display:flex;align-items:center;gap:10px;min-width:220px}
.hg-pk b{font-size:20px;color:var(--accent);min-width:46px}
.hg-pk span{font-size:17px}
.hg-pe{display:flex;flex-wrap:wrap;gap:5px}
.hg-pe button{font-size:18px}
@media (max-width:560px){.hg-grid{grid-template-columns:repeat(auto-fill,minmax(74px,1fr));gap:6px}.hg-c b{font-size:32px}.hg-c span{font-size:13px}.hg-c em{font-size:11px}.hg-syl{font-size:90px;width:140px}.hg-flash{font-size:90px}}
/* slide Hangeul */
.dk-grid.g5{grid-template-columns:repeat(5,minmax(0,1fr))}
.dk-hgg{display:grid;gap:1.2cqw;flex:1;align-content:center}
.dk-hgg.c5{grid-template-columns:repeat(5,minmax(0,1fr))} .dk-hgg.c6{grid-template-columns:repeat(6,minmax(0,1fr))} .dk-hgg.c7{grid-template-columns:repeat(7,minmax(0,1fr))}
.dk-hl{font:inherit;color:var(--ink);background:var(--bg);border:0;border-top:.5cqw solid var(--accent);border-radius:1.2cqw;padding:1cqw .6cqw;display:flex;flex-direction:column;align-items:center;gap:.2cqw;cursor:pointer}
.dk-hl b{font-size:6cqw;line-height:1.05;font-weight:500} .dk-hl span{font-size:1.9cqw} .dk-hl em{font-style:normal;font-size:1.6cqw;color:var(--muted)}
.dk-hl.v{border-top-color:#d1495b} .dk-hl.v2{border-top-color:#e8875b} .dk-hl.c{border-top-color:#2f7fbf} .dk-hl.c2{border-top-color:#7b5cc4} .dk-hl.a{border-top-color:#2e9b5f} .dk-hl.e{opacity:.4;justify-content:center;font-size:3cqw;cursor:default}
.dk-hgg.c7 .dk-hl b{font-size:4.6cqw}
.dk-hg3{display:flex;justify-content:center;gap:5cqw;flex:1;align-items:center}
.dk-hg3>div{display:flex;flex-direction:column;align-items:center;background:var(--bg);border-radius:2cqw;padding:2cqw 4cqw;min-width:16cqw}
.dk-hg3 b{font-size:11cqw;line-height:1;font-weight:500} .dk-hg3 span{font-size:2.6cqw;font-weight:700} .dk-hg3 small{font-size:1.8cqw;color:var(--muted)}
.dk-hgr{display:grid;grid-template-columns:1fr 1fr;gap:1.6cqw 3cqw;flex:1;align-content:center}
.dk-hgr>div{display:flex;align-items:center;gap:1.4cqw}
.dk-hgr .dk-hl{flex:1} .dk-hgr i{font-style:normal;font-size:1.8cqw;color:var(--muted);white-space:nowrap}
.dk-hgt{display:flex;flex-direction:column;gap:.8cqw;flex:1;justify-content:center}
.dk-hgt>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2cqw}
.dk-hgt .hd span{text-align:center;font-weight:700;font-size:2cqw}
.dk-hgt .dk-hl{flex-direction:row;justify-content:center;gap:1.4cqw;padding:.4cqw}
.dk-hgt .dk-hl b{font-size:3.6cqw} .dk-hgt .dk-hl span{font-size:2.6cqw}
.dk-hgb{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.6cqw;flex:1;align-content:center}
.dk-hgb button{font:inherit;color:var(--ink);background:var(--bg);border:0;border-radius:1.6cqw;padding:2cqw 1cqw;display:flex;flex-direction:column;align-items:center;gap:.8cqw;cursor:pointer;text-align:center}
.dk-hgb span{font-size:2.8cqw;font-weight:600} .dk-hgb i{font-style:normal}
.dk-hgb b{font-size:10cqw;line-height:1;font-weight:500} .dk-hgb small{font-size:1.6cqw;color:var(--muted)}
.dk-hgp{display:grid;grid-template-columns:1fr 1fr;gap:1cqw 2cqw;flex:1;align-content:center}
.dk-hgp>div{display:flex;align-items:center;gap:1.4cqw;background:var(--bg);border-radius:1.2cqw;padding:.8cqw 1.4cqw}
.dk-hgp b{font-size:2.8cqw;color:var(--accent);min-width:6cqw} .dk-hgp span{font-size:1.9cqw;flex:1} .dk-hgp em{font-style:normal;display:flex;gap:.6cqw}
.dk-hgp button,.dk-hgd button{font:inherit;font-size:2.3cqw;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:.8cqw;padding:.2cqw .9cqw;cursor:pointer}
.dk-hgd{display:flex;flex-wrap:wrap;gap:1.2cqw;margin-top:1.4cqw!important} .dk-hgd button{font-size:3.4cqw!important;padding:.6cqw 1.4cqw!important}
.dk-hgs{display:flex;flex-direction:column;gap:1.2cqw;flex:1;justify-content:center}
.dk-hgs button{font:inherit;color:var(--ink);background:var(--bg);border:0;border-radius:1.4cqw;padding:1.2cqw 2.4cqw;display:flex;flex-direction:column;gap:.4cqw;cursor:pointer;text-align:left}
.dk-hgs span{font-size:3.8cqw} .dk-hgs i{font-style:normal;font-weight:600} .dk-hgs small{font-size:1.9cqw;color:var(--muted)}
.ga{display:block;width:100%;height:auto}
.ga-skin{fill:#f6d3b3;stroke:#c98e63;stroke-width:1.5}
.ga-hair{fill:#3b2e2a}
.ga-eye{fill:#3b2e2a}
.ga-ear{fill:none;stroke:#c98e63;stroke-width:2}
.ga-cav{fill:#b5485a;opacity:.85}
.ga-tg{fill:#ef8c96}
.ga-teeth{fill:#fff;stroke:#ccc;stroke-width:.6}
.ga-let{fill:none;stroke:#0d7468;stroke-width:5;stroke-linecap:round;stroke-linejoin:round}
.ga-sun{fill:#f4b63f} .ga-sun.dim{fill:#c98a2a}
.ga-ray line{stroke:#f4b63f;stroke-width:5;stroke-linecap:round}
.ga-hill{fill:#9fd29a} .ga-ground{fill:#a7794f} .ga-grass{fill:none;stroke:#3f9a4a;stroke-width:3;stroke-linejoin:round}
.ga-skyb{fill:#cfe8f7}
.ga-limb{fill:none;stroke:var(--ink);stroke-width:5;stroke-linecap:round}
.ga-arrow{fill:none;stroke:#d1495b;stroke-width:5;stroke-linecap:round;stroke-linejoin:round}
.ga-paper{fill:#fffbe8;stroke:#c9b98a;stroke-width:1.5}
.ga-stick{stroke:#8a6a45;stroke-width:3}
.ga-wind{fill:none;stroke:#5aa9d6;stroke-width:3.5;stroke-linecap:round;stroke-dasharray:6 5}
.ga-tense{stroke:#d1495b;stroke-width:3;stroke-linecap:round}
.ga-frame{fill:var(--surface);stroke:var(--line);stroke-width:2;stroke-dasharray:5 4}
.ga-box{stroke:none} .ga-box.b1{fill:#2f7fbf} .ga-box.b2{fill:#d1495b} .ga-box.b3{fill:#2e9b5f}
.ga-bt{fill:#fff;font:700 20px sans-serif;text-anchor:middle}
.ga-roll{fill:#8a5a32}
.ga-paper2{fill:#f3e6c4}
.ga-ko{font:700 24px serif;fill:#3b2e2a;text-anchor:middle}
.ga-faint text{font:14px sans-serif;fill:#8a7a5a}
.ga-seal{fill:#c0392b}

.hg-hero{display:grid;grid-template-columns:1fr minmax(160px,280px);gap:12px;align-items:center;background:linear-gradient(120deg,var(--rt-hg),var(--sunk));border-radius:14px;padding:14px 18px;margin-bottom:12px}
.hg-hero h2{margin:2px 0 4px} .hg-hero p{margin:0;font-size:14px;color:var(--ink)}
@media (max-width:640px){.hg-hero{grid-template-columns:1fr}.hg-hero-a{max-width:240px}}
.hg-wide{margin-bottom:10px}
.hg-figs{display:grid;gap:10px}
.hg-figs.c3{grid-template-columns:repeat(3,minmax(0,1fr))} .hg-figs.c4{grid-template-columns:repeat(4,minmax(0,1fr))} .hg-figs.c5{grid-template-columns:repeat(5,minmax(0,1fr))}
@media (max-width:640px){.hg-figs.c4,.hg-figs.c5{grid-template-columns:repeat(2,minmax(0,1fr))}}
.hg-fig{margin:0;background:var(--surface);border-radius:12px;padding:8px;display:flex;flex-direction:column;align-items:center;gap:4px;height:100%;box-sizing:border-box}
.hg-fig .ga{max-width:150px}
.hg-fig figcaption{display:flex;align-items:center;gap:8px;font-size:13px;text-align:left}
.hg-fig figcaption b{font-size:26px;font-weight:600;color:var(--accent)}
.hg-figb{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;border-radius:12px}
.hg-figb:hover .hg-fig{box-shadow:0 0 0 2px var(--accent)}
.hg-paper{margin-bottom:12px} .hg-paper .hg-fig{background:var(--sunk)}
.hg-blocks{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin-top:10px}
.hg-bk{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11px;color:var(--muted);opacity:.45;text-align:center}
.hg-bk.on{opacity:1;color:var(--ink);font-weight:700}
.hg-bk .ga{max-width:70px}
.hg-pics{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}
.hg-pic{position:relative;font:inherit;color:var(--ink);border:0;border-radius:16px;padding:12px 8px 10px;display:flex;flex-direction:column;align-items:center;gap:2px;cursor:pointer;background:var(--sunk)}
.hg-pic.t0{background:#fde3e1} .hg-pic.t1{background:#dcecf9} .hg-pic.t2{background:#dff3e3} .hg-pic.t3{background:#fbefd2} .hg-pic.t4{background:#ece4f8}
.hg-pic .hg-pe{font-size:50px;line-height:1.15;display:block}
.hg-pic b{font-size:24px;font-weight:600;color:#1d2730} .hg-pic em{font-style:normal;font-size:13px;color:#4c5862}
.hg-pic i{position:absolute;top:6px;right:8px;font-style:normal;font-size:10px;background:#2e9b5f;color:#fff;border-radius:6px;padding:1px 6px}
.hg-pic:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.12)}
.dk-hgart{position:absolute;right:4cqw;top:50%;transform:translateY(-50%);width:34cqw;opacity:.95}
.dk-cover .dk-ko,.dk-cover .dk-vi,.dk-cover .dk-eyebrow,.dk-cover .dk-cover-f{position:relative;z-index:1;max-width:52cqw}
.dk-hgside{display:grid;grid-template-columns:30cqw 1fr;gap:2.4cqw;flex:1;align-items:center}
.dk-goals.c1{grid-template-columns:1fr !important;gap:1cqw}
.dk-goals.c1 .dk-goal{padding:1.2cqw 1.8cqw}
.dk-figs{display:grid;gap:1.6cqw;flex:1;align-content:center}
.dk-figs.c3{grid-template-columns:repeat(3,minmax(0,1fr));padding:0 4cqw} .dk-figs.c4{grid-template-columns:repeat(4,minmax(0,1fr))} .dk-figs.c5{grid-template-columns:repeat(5,minmax(0,1fr))}
.dk-figs .hg-fig{background:var(--bg);border-radius:1.6cqw;padding:1.2cqw}
.dk-figs .hg-fig .ga{max-width:none}
.dk-figs .hg-fig figcaption{font-size:1.8cqw;gap:1cqw} .dk-figs .hg-fig figcaption b{font-size:4cqw}
.dk-figb{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
.dk-hgt .hd span{display:flex;flex-direction:column;align-items:center}
.dk-hgt .hd .ga{width:9cqw}
.dk-hgb .ga{width:8cqw}

.dk-goals.c1 .dk-goal p{font-size:1.9cqw;margin:0}
.dk-hgside{grid-template-columns:26cqw 1fr}
.dk-figs .hg-fig figcaption{flex-direction:column;text-align:center;gap:.2cqw} .dk-figs .hg-fig figcaption span{font-size:1.9cqw}
.dk-hgt{gap:.6cqw} .dk-hgt .hd .ga{width:7cqw} .dk-hgt .dk-hl{padding:.1cqw} .dk-hgt .dk-hl b{font-size:3cqw} .dk-hgt .dk-hl span{font-size:2.3cqw}
.hg-figs.c5 .hg-fig figcaption{flex-direction:column;text-align:center;gap:0}

.hg-warn{background:var(--warn-soft,#fbefd2);border-left:4px solid var(--warn,#c98a2a);border-radius:8px;padding:10px 12px;font-size:13.5px;margin:6px 0 12px}
.hg-prn{font-size:12px;color:#2e9b5f;font-weight:600}

.hm{display:block}
.hm-eyes{transform-box:fill-box;transform-origin:center;animation:hmBlink 4.2s infinite}
@keyframes hmBlink{0%,93%,100%{transform:scaleY(1)}96%{transform:scaleY(.12)}}
.hm-ant{animation:hmGlow 1.4s infinite alternate}
@keyframes hmGlow{from{opacity:.55}to{opacity:1}}
.hm.talking{animation:hmBob .28s ease-in-out infinite alternate}
@keyframes hmBob{from{transform:translateY(0)}to{transform:translateY(-3%)}}
.hm-puff{opacity:0;transition:opacity .08s} .hm.puff .hm-puff{opacity:1}
.hm-mini .hm-eyes,.hm-mini .hm-ant{animation:none}
@media (prefers-reduced-motion:reduce){.hm-eyes,.hm-ant,.hm.talking{animation:none}}
.hgs-body{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:16px;align-items:start}
.hg-main{min-width:0}
.hg-side{position:sticky;top:12px}
.hg-side-in{background:linear-gradient(180deg,#e3f6f1,#fff6e3);border:1px solid var(--line);border-radius:18px;padding:12px;text-align:center;color:#1d2730}
.hm-live{width:160px;margin:0 auto}
.hm-cap{font-size:13px;text-align:left}
.hm-name{font-size:15px;margin-bottom:4px;text-align:center}
.hm-say{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:4px}
.hm-say b{font-size:34px;font-weight:600}
.hm-again{font:inherit;border:1px solid #c9dcd6;background:#fff;border-radius:50%;width:34px;height:34px;cursor:pointer}
.hm-steps{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:4px}
.hm-steps b{color:#0d7468}
@media (max-width:900px){.hgs-body{grid-template-columns:1fr}.hg-side{order:-1;top:64px;z-index:6}.hg-side-in{display:flex;align-items:center;gap:10px;padding:8px 10px;box-shadow:0 4px 14px rgba(0,0,0,.12)}.hm-live{width:78px;flex:0 0 78px;margin:0}.hm-say b{font-size:24px}.hm-name{text-align:left}.hm-cap{font-size:12.5px}}
.hm-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:8px;margin-bottom:14px}
.hm-card,.dk-hmc{font:inherit;color:#1d2730;border:0;cursor:pointer;display:flex;flex-direction:column;align-items:center;text-align:center;background:linear-gradient(180deg,#e9f8f4,#fff);border-radius:14px;padding:8px 6px;box-shadow:inset 0 0 0 1px #d3e7e1}
.hm-card .hm{width:74px} .hm-card b{font-size:24px;font-weight:600;line-height:1.1} .hm-card span{font-size:13px;font-weight:700;color:#0d7468} .hm-card small{font-size:11.5px;color:#4c5862;line-height:1.3}
.hm-card:hover,.dk-hmc:hover{box-shadow:inset 0 0 0 2px #0d7468}
.hg-c{position:relative}
.hg-mini{position:absolute;top:3px;right:3px;width:34px;height:34px}
.hg-mini .hm{width:100%;height:100%}
.dk-hl{position:relative}
.dk-mini{position:absolute;top:.5cqw;right:.5cqw;width:4.6cqw;height:4.6cqw}
.dk-mini .hm{width:100%;height:100%}
.dk-hgg.c7 .dk-mini{width:2.8cqw;height:2.8cqw}
.dk-hmrow{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:1cqw;flex:1;align-content:center}
.dk-hmc{border-radius:1.4cqw;padding:1cqw .6cqw;gap:.3cqw}
.dk-hmc .hm{width:100%} .dk-hmc b{font-size:4cqw;line-height:1.1} .dk-hmc span{font-size:1.8cqw;font-weight:700;color:#0d7468} .dk-hmc small{font-size:1.35cqw;color:#4c5862;line-height:1.3}
@media (max-width:560px){.hm-row{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}.hm-card{padding:6px 2px}.hm-card .hm{width:56px}.hm-card small{display:none}.hm-card b{font-size:20px}}

.hm-pair{display:flex;flex-direction:column;align-items:center;gap:6px}
.hm-zwrap{display:flex;flex-direction:column;align-items:center;gap:3px}
.hm-zoom{width:130px;height:auto;aspect-ratio:64/60;flex:0 0 auto;border-radius:50%;border:3px solid #3e9e8f;background:#f3fbf8;box-shadow:0 3px 10px rgba(0,0,0,.12)}
.hm-zoom.talking{animation:none}
.hm-lab{font-size:12px;font-weight:800;letter-spacing:.03em;color:#0d7468;min-height:16px;text-align:center}
.hm-card .hm{width:86px}
@media (max-width:900px){.hm-pair{flex-direction:row;flex:0 0 auto}.hm-zoom{width:74px}.hm-zwrap .hm-lab{font-size:10.5px;max-width:84px}}
@media (max-width:900px){.hm-steps{display:none}.hm-pair>.hm{width:64px;flex:0 0 64px}.hm-zoom{width:70px}.hm-cap{flex:1;min-width:0}.hm-say{justify-content:flex-start}.hm-pair{gap:8px;align-items:center}}

.rm{display:block;line-height:0} .rm-svg{display:block;width:100%;height:auto}
.hm-zwrap .rm{width:150px;border-radius:16px;overflow:hidden;border:3px solid #3e9e8f;box-shadow:0 3px 10px rgba(0,0,0,.12)}
@media (max-width:900px){.hm-zwrap .rm{width:92px;border-radius:12px}}
.hm-rmw{position:relative;display:block;width:100%;margin-bottom:4px}
.hm-rmw .rm{border-radius:10px;overflow:hidden}
.hm-badge{position:absolute;right:-6px;bottom:-8px;width:32px;height:32px;filter:drop-shadow(0 1px 2px rgba(0,0,0,.2))}
.hm-badge .hm{width:100%;height:100%}
.dk-hmc .hm-rmw .rm{border-radius:1cqw} .dk-hmc .hm-badge{width:3.6cqw;height:3.6cqw;right:-.6cqw;bottom:-.8cqw}
.song{display:flex;flex-direction:column;gap:12px}
.sg-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;align-items:center}
.sg-title{font-weight:800;font-size:17px} .sg-title small{display:block;font-weight:400;font-size:12px;color:var(--muted)}
.sg-verses{display:flex;flex-wrap:wrap;gap:5px}
.sg-verses button{font:inherit;font-size:13px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:5px 11px;cursor:pointer}
.sg-verses button[aria-pressed="true"]{background:var(--accent);color:var(--surface);border-color:var(--accent)}
.sg-stage{display:grid;grid-template-columns:170px minmax(0,1fr) 240px;gap:14px;align-items:center;background:linear-gradient(135deg,#fff6e3,#e3f6f1 60%,#ece4f8);border-radius:18px;padding:14px;color:#1d2730}
.sg-hani{display:flex;flex-direction:column;align-items:center;gap:6px}
.sg-hani>.hm{width:96px} .sg-hani .hm-zwrap .rm{width:160px}
.sg-hani .hm-lab{color:#0d7468}
.sg-main{text-align:center;min-width:0}
.sg-vname{font-size:12px;font-weight:800;letter-spacing:.04em;color:#0d7468;text-transform:uppercase}
.sg-now{font-size:28px;line-height:1.5;font-weight:700;margin:6px 0;min-height:92px;display:flex;flex-wrap:wrap;justify-content:center;align-items:center}
.sg-tok{display:inline-block;padding:0 4px;border-radius:10px;transition:transform .12s,background .12s}
.sg-tok.ko{font-size:1.2em;color:#c8314f}
.sg-tok.on{background:#ffd84d;transform:translateY(-6px) scale(1.15);box-shadow:0 4px 10px rgba(0,0,0,.12)}
.sg-tok.done{opacity:.5}
.sg-count{font-size:26px;color:#0d7468}
.sg-trans{font-size:13px;color:#4c5862;min-height:18px}
.sg-gest{display:inline-block;margin-top:6px;background:#fff;border-radius:999px;padding:5px 14px;font-size:14px;font-weight:600;box-shadow:0 1px 3px rgba(0,0,0,.1)}
.sg-gest:empty{display:none}
.sg-next{margin-top:8px;font-size:13px;color:#69737c} .sg-next .sg-tok{padding:0 1px} .sg-next .sg-tok.ko{font-size:1.05em}
.sg-art{min-width:0}
.sg-art .hg-fig{background:#fff;padding:4px} .sg-art .hg-figs.c4{grid-template-columns:repeat(2,minmax(0,1fr))} .sg-art .hg-figs{gap:6px}
.sg-figs .hg-fig figcaption{flex-direction:column;gap:0;text-align:center;font-size:12px} .sg-figs .hg-fig figcaption b{font-size:20px}
.sg-emo{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px}
.sg-emo span{display:flex;flex-direction:column;align-items:center;background:#fff;border-radius:10px;padding:4px 2px}
.sg-emo i{font-style:normal;font-size:24px;line-height:1.2} .sg-emo b{font-size:12px}
.sg-train{background:#cfe8f7;border-radius:12px}
.sg-house{background:#cfe8f7;border-radius:12px}
.sg-ctl{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.sg-play{min-width:96px}
.sg-sheet{max-height:440px;overflow:auto;border:1px solid var(--line);border-radius:14px;padding:6px 8px;background:var(--surface)}
.sg-vh{font-weight:800;font-size:13px;color:var(--accent);margin:10px 4px 4px}
.sg-line{display:flex;gap:10px;align-items:flex-start;padding:6px 8px;border-radius:10px}
.sg-line.chorus{background:var(--sunk)} .sg-line.on{background:#fff3c4;color:#1d2730}
.sg-line.on .sg-lg{color:#4c5862}
.sg-from{flex:0 0 auto;width:30px;height:30px;border-radius:50%;border:0;background:var(--accent);color:var(--surface);cursor:pointer;font-size:12px}
.sg-lt{font-size:17px;font-weight:600} .sg-lt .sg-tok{padding:0 1px} .sg-lt .sg-tok.ko{cursor:pointer}
.sg-lg{font-size:12.5px;color:var(--muted)}
@media (max-width:1100px){.sg-stage{grid-template-columns:170px minmax(0,1fr)}.sg-art{grid-column:1/-1;max-width:420px;justify-self:center;width:100%}}
@media (max-width:640px){.sg-stage{grid-template-columns:1fr;padding:10px}.sg-hani{flex-direction:row;justify-content:center}.sg-hani>.hm{width:70px}.sg-hani .hm-zwrap .rm{width:120px}.sg-now{font-size:21px;min-height:70px}}
.dk-slide .song{flex:1;gap:1cqw;min-height:0}
.dk-slide .sg-title{display:none}
.dk-slide .sg-verses button{font-size:1.35cqw;padding:.35cqw .9cqw}
.dk-slide .sg-stage{flex:1;grid-template-columns:20cqw minmax(0,1fr) 24cqw;padding:1.4cqw;border-radius:1.6cqw;gap:1.4cqw;min-height:0}
.dk-slide .sg-hani>.hm{width:9cqw} .dk-slide .sg-hani .hm-zwrap .rm{width:19cqw;border-radius:1.4cqw}
.dk-slide .sg-hani .hm-lab{font-size:1.2cqw}
.dk-slide .sg-now{font-size:3.2cqw;min-height:9cqw}
.dk-slide .sg-vname{font-size:1.2cqw} .dk-slide .sg-trans,.dk-slide .sg-next{font-size:1.3cqw} .dk-slide .sg-gest{font-size:1.5cqw;padding:.5cqw 1.2cqw}
.dk-slide .sg-ctl{gap:.8cqw} .dk-slide .sg-ctl .btn,.dk-slide .sg-ctl .chip{font-size:1.35cqw;padding:.5cqw 1cqw}
.dk-slide .sg-art .hg-fig figcaption{font-size:1.1cqw} .dk-slide .sg-art .hg-fig figcaption b{font-size:1.8cqw}
.dk-slide .sg-emo i{font-size:2.2cqw} .dk-slide .sg-emo b{font-size:1.1cqw}
.hgs-body.nosd{grid-template-columns:1fr}.hgs-body.nosd .hg-side{display:none}

.sg-top{position:relative}
.sg-stars{font-weight:800;background:#fff3c4;color:#7a5a00;border-radius:999px;padding:4px 12px;font-size:14px}
.sg-stars.pop{animation:sgPop .45s ease-out}
@keyframes sgPop{0%{transform:scale(1)}40%{transform:scale(1.35)}100%{transform:scale(1)}}
.sg-stage{position:relative;overflow:hidden;transition:background .5s}
.sg-stage[data-v="1"]{background:linear-gradient(135deg,#e3f0fb,#fff6e3 60%,#e3f6f1)}
.sg-stage[data-v="2"]{background:linear-gradient(135deg,#fbefe0,#e3f0fb 60%,#fde6ea)}
.sg-stage[data-v="3"]{background:linear-gradient(135deg,#e6f5e6,#fff6e3 60%,#e3f0fb)}
.sg-stage[data-v="4"]{background:linear-gradient(135deg,#fde6ea,#fff6e3 60%,#e6f5e6)}
.sg-fx{position:absolute;inset:0;pointer-events:none;z-index:3;overflow:hidden}
.sg-fx span{position:absolute;top:-30px;animation:sgFall 1.9s ease-in forwards}
@keyframes sgFall{0%{transform:translate(0,0) rotate(0)}100%{transform:translate(var(--dx),420px) rotate(320deg);opacity:0}}
.sg-turn{display:inline-block;font-size:13px;font-weight:800;background:#0d7468;color:#fff;border-radius:999px;padding:4px 12px;margin-bottom:6px}
.song.sg-echo .sg-turn{background:#e8875b;animation:sgPop .5s ease-out}
.song.sg-echo .sg-tok.on{background:#ffb68a}
.song.sg-on .sg-hani>.hm{animation:sgDance calc(var(--bt,.6s)*2) ease-in-out infinite}
@keyframes sgDance{0%,100%{transform:rotate(-7deg) translateY(0)}25%{transform:rotate(0) translateY(-8px)}50%{transform:rotate(7deg) translateY(0)}75%{transform:rotate(0) translateY(-8px)}}
.sg-tok{position:relative;display:inline-flex;flex-direction:column;align-items:center;vertical-align:top}
.sg-tok b{font-weight:inherit}
.sg-rd{font-style:normal;font-size:.42em;font-weight:600;color:#4c5862;line-height:1.1;letter-spacing:.01em}
.sg-nord .sg-rd{display:none}
.sg-tok.on::before{content:"";position:absolute;left:50%;top:-12px;width:11px;height:11px;margin-left:-5.5px;border-radius:50%;background:#ff5a7a;box-shadow:0 2px 4px rgba(0,0,0,.2);animation:sgBall calc(var(--bt,.6s)*.5) ease-out}
@keyframes sgBall{0%{transform:translateY(-14px)}100%{transform:translateY(0)}}
.sg-lt .sg-rd{font-size:.6em}
.sg-from.alt{background:#fff3c4;color:#1d2730}
.dk-slide .sg-stars{font-size:1.3cqw;padding:.3cqw 1cqw} .dk-slide .sg-turn{font-size:1.25cqw;padding:.3cqw 1cqw}
.dk-slide .sg-fx span{font-size:2.4cqw!important}
@media (prefers-reduced-motion:reduce){.song.sg-on .sg-hani>.hm,.sg-fx span,.sg-tok.on::before{animation:none}}

.grs{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:14px;margin-bottom:14px}
.gr-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px}
.gr-title{display:flex;gap:6px;flex-wrap:wrap;margin-top:4px}
.gr-chip{font-weight:800;font-size:16px;border-radius:999px;padding:3px 12px;color:#fff}
.g1 .gr-chip,.gr-chip.g1{background:#0d7468} .gr-chip.g2{background:#e8875b} .gr-chip.g3{background:#7b5cc4}
.gr-stars{font-weight:800;background:#fff3c4;color:#7a5a00;border-radius:999px;padding:4px 12px}
.gr-hero{display:grid;grid-template-columns:1fr minmax(220px,340px);gap:14px;align-items:center;border-radius:16px;padding:16px;margin-bottom:12px;color:#1d2730}
.gr-hero.g1{background:linear-gradient(120deg,#d6f1ea,#fff6e3)} .gr-hero.g2{background:linear-gradient(120deg,#fde3d4,#fff6e3)} .gr-hero.g3{background:linear-gradient(120deg,#e9e0fa,#e3f6f1)}
.gr-hero-l{display:flex;gap:14px;align-items:center}
.gr-icon{font-size:44px;line-height:1}
.gr-big{font-size:44px;font-weight:800;line-height:1.1}
.gr-mean{font-size:15px;font-weight:600;color:#3a4650;margin-top:4px}
.gr-hani{display:flex;align-items:center;gap:8px}
.gr-hani .hm{width:72px;flex:0 0 72px}
.gr-bub{position:relative;background:#fff;border-radius:14px;padding:10px 12px;font-size:14px;box-shadow:0 2px 8px rgba(0,0,0,.08);color:#1d2730}
.gr-bub b{display:block;font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:#0d7468}
.gr-bub::before{content:"";position:absolute;left:-8px;top:50%;margin-top:-8px;border:8px solid transparent;border-right-color:#fff;border-left:0}
.gr-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.gr-card{background:var(--sunk);border-radius:14px;padding:12px 14px;margin-bottom:12px}
.gr-card h4{margin:0 0 8px;font-size:15px} .gr-card h4 small{font-weight:400;color:var(--muted);font-size:12px}
.gr-form{display:flex;align-items:stretch;gap:6px;flex-wrap:wrap;margin-bottom:8px}
.gr-blk{display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:12px;padding:8px 14px;color:#fff;min-width:90px;text-align:center}
.gr-blk b{font-size:20px} .gr-blk small{font-size:12px;opacity:.9}
.gr-blk.b1{background:#2f7fbf} .gr-blk.b2{background:#d1495b} .gr-blk.b3{background:#2e9b5f}
.gr-plus{align-self:center;font-size:22px;font-weight:800;color:var(--muted)}
.gr-sample{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:18px}
.gr-sbig{font:inherit;font-size:22px;font-weight:800;border:0;border-radius:10px;background:#fff3c4;color:#1d2730;padding:4px 12px;cursor:pointer}
.gr-sample small{color:var(--muted);font-size:13px}
.gr-cmp>div{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-bottom:6px}
.gr-flag{font-size:20px;width:28px}
.gr-w{border-radius:10px;padding:5px 10px;font-weight:700;font-size:16px;color:#1d2730}
.gr-w.c1{background:#cfe3f6} .gr-w.c2{background:#d7f0dc} .gr-w.c3{background:#fbd5da}
.gr-cmp p{margin:4px 0 0;font-size:13px;color:var(--muted)}
.gr-rules{margin:0 0 8px;padding-left:20px;display:flex;flex-direction:column;gap:4px;font-size:14.5px}
.gr-pron{background:var(--surface);border-radius:10px;padding:8px 10px;font-size:14px}
.gr-chant{display:block;width:100%;margin-top:8px;font:inherit;font-size:14px;text-align:left;border:2px dashed #7b5cc4;background:#f3eefc;color:#1d2730;border-radius:12px;padding:8px 12px;cursor:pointer}
.gr-exs{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:8px}
.gr-ex{display:flex;align-items:center;gap:10px;width:100%;font:inherit;text-align:left;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:8px 12px;cursor:pointer}
.gr-ex:hover{border-color:var(--accent)}
.gr-exe{font-size:28px;flex:0 0 36px;text-align:center}
.gr-ext{display:flex;flex-direction:column;flex:1;min-width:0}
.gr-ext b{font-size:19px;font-weight:600}
.gr-ext mark{background:#ffe07a;color:#1d2730;border-radius:4px;padding:0 2px}
.gr-pr{font-size:13px;color:#0d7468} .gr-rd{font-size:12px;color:var(--muted);font-style:italic} .gr-ext em{font-style:normal;font-size:13.5px}
.gr-say{font-size:16px;opacity:.6}
.gr-qa{display:grid;grid-template-columns:1fr auto 1fr;gap:6px;align-items:center}
.gr-arrow{font-size:20px;color:var(--muted)}
.gr-bad{display:flex;flex-direction:column;gap:6px}
.gr-br{display:grid;grid-template-columns:1fr 1fr;gap:4px 10px;background:var(--surface);border-radius:10px;padding:8px 10px}
.gr-x{color:#c0392b;text-decoration:line-through;text-decoration-color:rgba(192,57,43,.5);font-size:16px} .gr-v{color:#1e8449;font-weight:700;font-size:16px}
.gr-br small{grid-column:1/-1;color:var(--muted);font-size:12.5px}
.gr-cta{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin:4px 0 2px}
.gr-sorter{margin-top:10px;background:var(--surface);border-radius:12px;padding:10px}
.gr-sbtns{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0}
.gr-sbtns button{font:inherit;font-size:16px;border:1px solid var(--line);background:var(--sunk);color:var(--ink);border-radius:10px;padding:5px 10px;cursor:pointer}
.gr-sbtns button.eun{background:#2f7fbf;color:#fff;border-color:#2f7fbf} .gr-sbtns button.neun{background:#2e9b5f;color:#fff;border-color:#2e9b5f}
.gr-sout{font-size:14px;min-height:20px}
.gr-pt{color:#d1495b;font-size:1.15em}
.gr-games{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}
.gr-game{font:inherit;text-align:left;border:0;border-radius:16px;padding:16px;cursor:pointer;color:#1d2730;display:flex;flex-direction:column;gap:4px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.06)}
.gr-game:nth-child(1){background:#e9e0fa} .gr-game:nth-child(2){background:#d6f1ea} .gr-game:nth-child(3){background:#fde3d4} .gr-game:nth-child(4){background:#fff3c4}
.gr-game b{font-size:18px} .gr-game span{font-size:13px;color:#4c5862}
.gr-game:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(0,0,0,.1)}
.gr-gbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.gr-prog{flex:1;min-width:80px;height:10px;background:var(--sunk);border-radius:99px;overflow:hidden} .gr-prog i{display:block;height:100%;background:linear-gradient(90deg,#0d7468,#5cc2b2);border-radius:99px;transition:width .3s}
.gr-stage{background:linear-gradient(135deg,#fff6e3,#e3f6f1);border-radius:16px;padding:16px;display:flex;flex-direction:column;align-items:center;gap:12px;color:#1d2730}
.gr-q{display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center}
.gr-q small{color:#4c5862;font-size:13px}
.gr-noun{font-size:46px;font-weight:800;display:flex;align-items:center;gap:4px}
.gr-slot{display:inline-block;min-width:56px;text-align:center;border-bottom:4px solid #0d7468;color:#d1495b}
.gr-vi{font-size:20px;font-weight:700} .gr-emo{font-size:40px;line-height:1}
.gr-opts{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;width:100%}
.gr-opts.col{flex-direction:column;align-items:stretch;max-width:520px}
.gr-opt{font:inherit;font-size:30px;font-weight:800;min-width:110px;padding:10px 18px;border-radius:14px;border:2px solid #d3e0dc;background:#fff;color:#1d2730;cursor:pointer;display:flex;flex-direction:column;align-items:center}
.gr-opt.wide{font-size:19px;font-weight:600;text-align:left;align-items:flex-start}
.gr-opt small{font-size:12.5px;font-weight:400;color:#c0392b;margin-top:2px}
.gr-opt.right{border-color:#2e9b5f;background:#e3f6e7} .gr-opt.wrong{border-color:#d1495b;background:#fde6ea}
.gr-opt:not([disabled]):hover{border-color:#0d7468;transform:translateY(-1px)}
.gr-fb{border-radius:12px;padding:10px 12px;font-size:14.5px;max-width:560px;text-align:center} .gr-fb.ok{background:#e3f6e7} .gr-fb.no{background:#fde6ea}
.gr-mini{font:inherit;border:0;background:#fff;border-radius:8px;padding:2px 8px;cursor:pointer}
.gr-ans{min-height:56px;width:100%;max-width:560px;border:2px dashed #9cc7bd;border-radius:14px;background:#fff;display:flex;flex-wrap:wrap;gap:6px;align-items:center;justify-content:center;padding:8px}
.gr-ans.ok{border-color:#2e9b5f;background:#e3f6e7} .gr-ans.no{border-color:#d1495b;background:#fde6ea}
.gr-pool{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.gr-tile{font:inherit;font-size:20px;font-weight:700;border:0;border-radius:12px;padding:8px 14px;background:#fff;color:#1d2730;box-shadow:0 3px 0 #c9d7d3;cursor:pointer}
.gr-tile.on{background:#0d7468;color:#fff;box-shadow:0 3px 0 #08524a}
.gr-prof{display:flex;align-items:center;gap:14px;background:#fff;border-radius:16px;padding:12px 18px;box-shadow:0 3px 10px rgba(0,0,0,.08);font-size:15px}
.gr-pface{font-size:52px;line-height:1}
.gr-prof b{font-size:22px}
.gr-qq{font:inherit;border:0;background:#0d7468;color:#fff;border-radius:14px;padding:10px 16px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:2px}
.gr-qq b{font-size:22px} .gr-qq mark{background:#ffe07a;color:#1d2730;border-radius:4px} .gr-qq small{font-size:13px;opacity:.9}
.gr-end{text-align:center;padding:20px;background:linear-gradient(135deg,#fff3c4,#e3f6f1);border-radius:16px;color:#1d2730}
.gr-medal{font-size:72px;line-height:1} .gr-end h3{margin:8px 0 2px;font-size:24px}
.gr-intro{display:grid;grid-template-columns:minmax(220px,300px) 1fr;gap:14px;align-items:start}
.gr-form2{display:flex;flex-direction:column;gap:10px;background:var(--sunk);border-radius:14px;padding:12px}
.gr-form2 label{display:flex;flex-direction:column;gap:4px;font-size:13px;font-weight:600}
.gr-form2 input,.gr-form2 select{font:inherit;font-size:16px;padding:8px 10px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink)}
.gr-form2 .seg{display:flex;gap:4px} .gr-form2 .seg button{flex:1;font:inherit;font-size:13px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:10px;padding:6px;cursor:pointer}
.gr-form2 .seg button[aria-pressed="true"]{background:var(--accent);color:var(--surface);border-color:var(--accent)}
.gr-out h4{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.gr-lines{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:6px}
.gr-lines .gr-exe{display:none}
.gr-sum{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:10px}
.gr-sum .gr-card{display:flex;flex-direction:column;gap:6px;color:#1d2730}
.gr-sum .gr-card.g1{background:#d6f1ea} .gr-sum .gr-card.g2{background:#fde3d4} .gr-sum .gr-card.g3{background:#e9e0fa}
.gr-sum .gr-big{font-size:32px}
.gr-tipline{font-size:13.5px;font-weight:600}
@media (max-width:760px){.gr-hero,.gr-grid,.gr-intro{grid-template-columns:1fr}.gr-qa{grid-template-columns:1fr}.gr-arrow{display:none}.gr-br{grid-template-columns:1fr}.gr-big{font-size:36px}.gr-noun{font-size:38px}.gr-opt{font-size:26px;min-width:90px}}
/* slide ngữ pháp */
.dkg-hero{display:grid;grid-template-columns:1fr 34cqw;gap:3cqw;align-items:center;flex:1}
.dkg-hero .dk-pat{font-size:7cqw}
.dkg-form .gr-blk{min-width:13cqw;padding:1.2cqw 2cqw;border-radius:1.4cqw} .dkg-form .gr-blk b{font-size:3cqw} .dkg-form .gr-blk small{font-size:1.6cqw} .dkg-form .gr-plus{font-size:3cqw}
.dkg-hani .gr-hani .hm{width:11cqw;flex-basis:11cqw} .dkg-hani .gr-bub{font-size:2cqw;padding:1.4cqw 1.8cqw;border-radius:1.6cqw} .dkg-hani .gr-bub b{font-size:1.3cqw}
.dkg-cmp{flex:1;display:flex;flex-direction:column;justify-content:center}
.dkg-cmp .gr-cmp>div{gap:1.2cqw;margin-bottom:2cqw} .dkg-cmp .gr-flag{font-size:3.4cqw;width:5cqw} .dkg-cmp .gr-w{font-size:3.4cqw;padding:1cqw 2cqw;border-radius:1.4cqw} .dkg-cmp .gr-cmp p{font-size:2cqw}
.dkg-pron{font-size:2cqw;background:var(--bg);border-radius:1.4cqw;padding:1.4cqw 2cqw}
.dkg-exs{display:grid;grid-template-columns:1fr 1fr;gap:1.4cqw;flex:1;align-content:center}
.dkg-exs .gr-ex{padding:1.2cqw 1.6cqw;border-radius:1.4cqw;gap:1.2cqw} .dkg-exs .gr-exe{font-size:3.6cqw;flex-basis:5cqw} .dkg-exs .gr-ext b{font-size:2.3cqw} .dkg-exs .gr-pr{font-size:1.5cqw} .dkg-exs .gr-rd{font-size:1.4cqw} .dkg-exs .gr-ext em{font-size:1.6cqw} .dkg-exs .gr-say{font-size:1.8cqw}
.dkg-sort{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.4cqw;flex:1;align-content:center}
.dkg-bad{display:flex;flex-direction:column;gap:1.4cqw;flex:1;justify-content:center}
.dkg-bad .dk-w{flex-direction:row;justify-content:space-between;gap:2cqw;padding:1.6cqw 2.4cqw}

.dkg-sort .dk-w{grid-template-columns:1fr;justify-items:center;text-align:center;row-gap:.6cqw}
.dkg-sort .dk-wv{font-size:2.6cqw;color:var(--ink);font-weight:700}
.dkg-bad .dk-w{display:flex;align-items:center}
.dkg-bad .dk-wk{font-size:2.6cqw;color:#c0392b} .dkg-bad .dk-wv{font-size:1.8cqw}
.dkg-sort .dk-w.hide .dk-wv::before,.dkg-bad .dk-w.hide .dk-wv::before{content:"? bấm để xem đáp án"}
.dkg-form .gr-form{flex-wrap:nowrap;gap:1cqw;margin-bottom:1.2cqw} .dkg-form .gr-blk{min-width:0} .dkg-form .gr-blk b{font-size:2.5cqw;white-space:nowrap}

.gr-chip.g4{background:#2f7fbf} .gr-hero.g4{background:linear-gradient(120deg,#d9e8f7,#fff6e3)} .gr-sum .gr-card.g4{background:#d9e8f7}
.gr-xf{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:8px}
.gr-xi{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:8px 10px;cursor:pointer;display:flex;flex-direction:column;align-items:flex-start;gap:2px;text-align:left}
.gr-xi span{font-size:16px;font-weight:600}
.gr-xi b{font-size:18px;color:#0d7468;display:none} .gr-xi small{font-size:12px;color:#4c5862;display:none}
.gr-xi.show{border-color:#2e9b5f;background:#e3f6e7;color:#1d2730} .gr-xi.show b,.gr-xi.show small{display:block}
.gr-xi:not(.show)::after{content:"→ ?";font-size:15px;font-weight:700;color:var(--muted)}
.gr-sent{font-size:28px;font-weight:700;text-align:center;line-height:1.5}
.gr-sent .gr-slot{font-size:inherit;min-width:70px;margin:0 4px}
.gr-opt.mid{font-size:20px;min-width:0}
.gr-talkbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin-bottom:10px}
.gr-talk{display:flex;flex-direction:column;gap:8px;background:linear-gradient(180deg,#e9f6f3,#fff6e3);border-radius:16px;padding:12px}
.gr-tl{display:flex;gap:8px;align-items:flex-start;max-width:86%}
.gr-tl.b{align-self:flex-end;flex-direction:row-reverse}
.gr-av{display:flex;flex-direction:column;align-items:center;font-size:30px;line-height:1;flex:0 0 40px}
.gr-av small{font-size:11px;font-weight:800;color:#0d7468;margin-top:2px}
.gr-bubble .gr-ex{border-radius:16px;border-color:#cfe3dd} .gr-bubble .gr-exe{display:none}
.gr-tl.b .gr-bubble .gr-ex{background:#fff3e6;border-color:#f3d2b5}
.gr-tl.hid .gr-ext b,.gr-tl.hid .gr-pr,.gr-tl.hid .gr-rd{filter:blur(6px);user-select:none}
.gr-tl.hid .gr-ext em::after{content:" · 🙈 đến lượt bạn nói!";font-weight:700;color:#e8875b}
@media (max-width:760px){.gr-tl{max-width:100%}.gr-sent{font-size:22px}}

.dkg-hero{grid-template-columns:minmax(0,1fr) 27cqw}
.dkg-hero>div{min-width:0}
.dkg-hero .dk-pat.sm{font-size:5cqw} .dkg-hero .dk-pat.xs{font-size:3.8cqw}
.dkg-hero .dk-rule{font-size:2cqw}
.dkg-form .gr-form{flex-wrap:wrap;margin-bottom:.8cqw}
.dkg-form .gr-blk{padding:.8cqw 1.4cqw} .dkg-form .gr-blk b{font-size:2.2cqw;white-space:normal} .dkg-form .gr-blk small{font-size:1.25cqw}
.dkg-hero.many .gr-blk{padding:.5cqw 1.2cqw} .dkg-hero.many .gr-blk b{font-size:1.9cqw}
.dkg-cmp .gr-w{font-size:2.6cqw;padding:.8cqw 1.6cqw}

.wb-panel{margin-bottom:22px}
.wb-top{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:flex-start;margin-bottom:10px}
.wb-top h3{margin:2px 0 4px;font-size:20px} .wb-top p{margin:0;max-width:640px}
.wb-nav{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.wb-ex{background:var(--sunk);border-radius:14px;padding:12px 14px;margin-bottom:12px;scroll-margin-top:80px}
.wb-head{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;margin-bottom:8px;font-size:15px}
.wb-sec{font-size:11.5px;font-weight:800;text-transform:uppercase;letter-spacing:.04em;background:#0d7468;color:#fff;border-radius:999px;padding:2px 9px}
.wb-pg{font-size:12px;color:var(--muted);background:var(--surface);border-radius:999px;padding:2px 8px}
.wb-tools{margin-left:auto;display:flex;gap:6px}
.wb-bank{display:flex;flex-wrap:wrap;gap:6px;background:var(--surface);border:1px dashed var(--line);border-radius:12px;padding:8px 10px;margin-bottom:8px}
.wb-bank span{font-size:16px;background:var(--sunk);border-radius:8px;padding:3px 10px}
.wb-pass{position:relative;background:#fffbe8;color:#1d2730;border-left:4px solid #c9a227;border-radius:10px;padding:10px 40px 10px 14px;font-size:17px;line-height:1.7;margin-bottom:8px}
.wb-pass .gr-mini{position:absolute;right:8px;top:8px}
.wb-row{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:8px 10px;margin-bottom:6px}
.wb-row.ok{border-color:#2e9b5f;background:#e9f7ec} .wb-row.no{border-color:#d1495b;background:#fdecef}
.wb-row.ok,.wb-row.no{color:#1d2730}
.wb-sample{background:#eef7f4;border-style:dashed;color:#1d2730}
.wb-no{flex:0 0 auto;font-weight:800;color:var(--muted);min-width:34px}
.wb-sample .wb-no{color:#0d7468}
.wb-q{flex:1;min-width:0;font-size:17px}
.wb-ql{line-height:1.6} .wb-ql.dl{display:flex;gap:8px} .wb-who{color:#0d7468;min-width:16px}
.wb-slot{display:inline-block;min-width:90px;border-bottom:2px solid #0d7468;text-align:center;margin:0 3px;padding:0 4px}
.wb-slot.on{color:#0d7468;font-weight:700;background:#fff3c4;border-radius:4px 4px 0 0}
.wb-opts{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.wb-opt{font:inherit;font-size:16px;border:1.5px solid var(--line);background:var(--sunk);color:var(--ink);border-radius:10px;padding:5px 12px;cursor:pointer}
.wb-opts.odd .wb-opt{border-radius:999px}
.wb-opt.right{border-color:#2e9b5f;background:#d8f1df;color:#14532d;font-weight:700} .wb-opt.wrong{border-color:#d1495b;background:#fde0e5;color:#7a1a2a;text-decoration:line-through}
.wb-opts.odd .wb-opt.right{box-shadow:0 0 0 3px #2e9b5f inset}
.wb-ans{font:inherit;font-size:16px;border:1.5px dashed var(--line);background:var(--sunk);color:var(--muted);border-radius:10px;padding:5px 12px;cursor:pointer;min-width:90px}
.wb-ans.show{border-style:solid;border-color:#2e9b5f;background:#e9f7ec;color:#14532d;font-weight:700}
.wb-eye{font:inherit;border:1px solid var(--line);background:var(--sunk);border-radius:10px;padding:4px 10px;cursor:pointer}
.wb-edit{display:grid;gap:8px}
.wb-edit label{display:flex;flex-direction:column;gap:4px;font-size:13px;font-weight:600}
.wb-edit input,.wb-edit textarea{font:inherit;font-size:15px;padding:7px 9px;border-radius:9px;border:1px solid var(--line);background:var(--surface);color:var(--ink)}
.wb-edit textarea{font-family:inherit;line-height:1.5}
.wb-edit .wb-chk{flex-direction:row;align-items:center;font-weight:500}
.wb-edit code{font-size:12px;background:var(--sunk);padding:1px 5px;border-radius:5px}
@media (max-width:640px){.wb-row{flex-wrap:wrap}.wb-tools{margin-left:0}.wb-q{font-size:16px}}
/* slide bài tập */
.wbd-head{display:flex;align-items:center;gap:1.2cqw;flex-wrap:wrap}
.wbd-head .dk-h{font-size:2.6cqw;flex:1;min-width:0}
.wbd-all{font-size:1.4cqw!important;padding:.5cqw 1.2cqw!important;background:#0d7468!important;color:#fff!important;border-radius:999px!important}
.wbd-bank{display:flex;flex-wrap:wrap;gap:1cqw;background:var(--bg);border:.15cqw dashed var(--line);border-radius:1.2cqw;padding:1cqw 1.4cqw}
.wbd-bank span{font-size:2cqw;background:var(--surface);border-radius:.8cqw;padding:.3cqw 1.2cqw}
.wbd-list{display:flex;flex-direction:column;gap:1cqw;flex:1;justify-content:center}
.wbd-two{display:grid;grid-template-columns:30cqw 1fr;gap:2cqw;flex:1;align-items:center}
.wbd-pass{background:#fffbe8;color:#1d2730;border-left:.5cqw solid #c9a227;border-radius:1.2cqw;padding:1.6cqw 2cqw;font-size:2.2cqw;line-height:1.7}
.wbd-row{display:flex;align-items:center;gap:1.4cqw;background:var(--bg);border-radius:1.2cqw;padding:1cqw 1.6cqw;cursor:pointer}
.wbd-sample{background:#e6f5f1;color:#1d2730;cursor:default}
.wbd-no{font-weight:800;color:var(--muted);font-size:1.8cqw;min-width:4cqw}
.wbd-sample .wbd-no{color:#0d7468}
.wbd-q{flex:1;min-width:0;font-size:2.3cqw}
.wbd-q .wb-slot{min-width:12cqw;border-bottom-width:.25cqw}
.wbd-opts{display:flex;flex-wrap:wrap;gap:1cqw;margin-top:.6cqw}
.wbd-opt{font-size:2.1cqw;background:var(--surface);border:.15cqw solid var(--line);border-radius:1cqw;padding:.3cqw 1.4cqw}
.wbd-ans{font-size:2.2cqw;font-weight:700;color:#14532d;background:#d8f1df;border-radius:1cqw;padding:.4cqw 1.4cqw;visibility:hidden}
.wbd-ans.rev,.wbd-row.rev .wbd-ans{visibility:visible}
.wbd-row::after{content:"👁";font-size:1.6cqw;opacity:.4}
.wbd-row.rev::after,.wbd-sample::after{content:""}
.wbd-row.rev .wbd-opt.is-ans{background:#d8f1df;border-color:#2e9b5f;color:#14532d;font-weight:700}
.wbd-opts.odd .wbd-opt{border-radius:999px}
.wb-emo{font-size:1.9em;line-height:1.1}
.wb-pager{justify-content:center;align-items:center;margin-top:4px} .wb-nav .chip[aria-pressed="true"]{background:var(--accent);color:var(--surface);border-color:var(--accent)}
.wbd-two.long{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr)} .wbd-two.long .wbd-pass{font-size:1.9cqw;line-height:1.55}
.wbd-two.xl{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr)} .wbd-two.xl .wbd-pass{column-count:2;column-gap:2.4cqw;font-size:1.7cqw;line-height:1.5}
.hm-live,.hm-big{filter:drop-shadow(0 3px 6px rgba(0,0,0,.15))} .sg-hani>.hm{width:140px}
/* ===== Phỏng vấn ĐSQ ===== */
.ivs{--iv-e:#2f8f4e;--iv-m:#b88400;--iv-h:#c4452f;--iv-es:#e1f3e6;--iv-ms:#fbf0cf;--iv-hs:#fbe1db}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .ivs{--iv-e:#7bd394;--iv-m:#e8c15a;--iv-h:#f29a86;--iv-es:#163322;--iv-ms:#3a3012;--iv-hs:#3d211b}}
:root[data-theme="dark"] .ivs{--iv-e:#7bd394;--iv-m:#e8c15a;--iv-h:#f29a86;--iv-es:#163322;--iv-ms:#3a3012;--iv-hs:#3d211b}
.ivs .small{max-width:none}
.iv-steps{list-style:none;margin:0 0 12px;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.iv-steps button{width:100%;height:100%;font:inherit;text-align:left;display:grid;grid-template-columns:auto 1fr;column-gap:10px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:9px 12px;cursor:pointer;color:var(--ink);font-weight:600;font-size:14px}
.iv-steps button:hover{border-color:var(--accent)}
.iv-steps b{grid-row:span 2;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);font-size:15px}
.iv-steps small{font-weight:400;color:var(--muted);font-size:12px}
.iv-steps .done b{background:var(--ok);color:var(--surface)} .iv-steps .done b::after{content:""}
.iv-sets{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 10px}
.iv-set{font:inherit;font-size:13.5px;font-weight:600;border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:6px 11px;border-radius:99px;cursor:pointer}
.iv-set small{font-weight:500;color:var(--muted);margin-left:2px}
.iv-set[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--on-accent)} .iv-set[aria-pressed="true"] small{color:inherit;opacity:.85}
.iv-prog{display:flex;align-items:center;gap:10px;margin:0 0 10px}
.iv-bar{flex:1;height:8px;border-radius:99px;background:var(--sunk);overflow:hidden} .iv-bar i{display:block;height:100%;background:var(--ok);border-radius:99px;transition:width .3s}
.iv-how{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13px;color:var(--muted);margin:0 0 10px} .iv-how b{color:var(--accent)}
.iv-lv{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin:0 0 12px}
.iv-lvb{font:inherit;font-size:13.5px;font-weight:700;border:2px solid var(--line);background:var(--surface);color:var(--ink);padding:5px 12px;border-radius:10px;cursor:pointer}
.iv-lvb.lv-e[aria-pressed="true"]{border-color:var(--iv-e);background:var(--iv-es)} .iv-lvb.lv-m[aria-pressed="true"]{border-color:var(--iv-m);background:var(--iv-ms)} .iv-lvb.lv-h[aria-pressed="true"]{border-color:var(--iv-h);background:var(--iv-hs)}
.iv-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin:0 0 12px;box-shadow:var(--shadow)}
.iv-card.big{padding:18px 20px}
.iv-qh{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;margin-bottom:8px}
.iv-g{font-size:12px;font-weight:700;padding:3px 9px;border-radius:99px;background:var(--sunk);color:var(--muted)}
.iv-core{font-size:12px;font-weight:700;padding:3px 9px;border-radius:99px;background:var(--warn-soft);color:var(--warn)}
.iv-okb{margin-left:auto;font:inherit;font-size:12.5px;font-weight:600;border:1px solid var(--line);background:none;color:var(--muted);padding:4px 10px;border-radius:99px;cursor:pointer}
.iv-okb.on{background:var(--ok-soft);border-color:var(--ok);color:var(--ok)}
.iv-q{display:flex;gap:12px;align-items:flex-start}
.iv-q b{font-size:22px;line-height:1.35;display:block} .iv-card.big .iv-q b{font-size:27px}
.iv-say{flex:none;width:46px;height:46px;border-radius:50%;border:0;background:var(--accent);color:var(--on-accent);font-size:20px;cursor:pointer}
.iv-qvi{font-size:14px;color:var(--muted);margin-top:2px}
.iv-alts{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:10px 0 0}
.iv-chip{font:inherit;font-size:14px;border:1px dashed var(--line);background:var(--bg);color:var(--ink);padding:4px 10px;border-radius:9px;cursor:pointer}
.iv-ans{margin-top:12px;border-radius:12px;padding:10px 14px;border-left:5px solid var(--iv-m);background:var(--iv-ms)}
.iv-ans.lv-e{border-color:var(--iv-e);background:var(--iv-es)} .iv-ans.lv-h{border-color:var(--iv-h);background:var(--iv-hs)}
.iv-ans-top{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.iv-lvtag{font-size:12.5px;font-weight:700;margin-right:4px}
.iv-b,.iv-mini{font:inherit;font-size:13px;font-weight:600;border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:4px 10px;border-radius:8px;cursor:pointer}
.iv-mini{padding:1px 6px}
.iv-b:hover,.iv-chip:hover,.iv-set:hover,.iv-lvb:hover{border-color:var(--accent)}
.iv-playing{outline:2px solid var(--accent);outline-offset:1px}
.iv-ko{font-size:20px;line-height:1.55;margin:8px 0 4px;font-weight:600}
.iv-card.big .iv-ko{font-size:23px}
.iv-slot{background:none;color:inherit;border-bottom:2px solid var(--accent);padding:0 1px;font-weight:700}
.iv-rd{font-size:13.5px;color:var(--ink);margin:2px 0;opacity:.85} .iv-rd span{font-weight:700;color:var(--muted)}
.iv-vi{font-size:14px;color:var(--muted);margin:2px 0 0;font-style:italic}
.iv-alt{font-size:14px;margin:6px 0 0} .iv-alt>span:first-child{font-weight:700;color:var(--muted)} .iv-alt em{color:var(--muted)}
.iv-tip{margin:10px 0 0;font-size:13.5px;background:var(--warn-soft);color:var(--ink);border-radius:9px;padding:7px 11px}
.iv-reveal{display:block;width:100%;margin-top:12px;font:inherit;font-weight:600;border:2px dashed var(--line);background:var(--bg);color:var(--muted);padding:22px 12px;border-radius:12px;cursor:pointer}
.iv-nav{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:center;margin:12px 0}
.iv-pos{font-weight:700;font-size:14px;color:var(--muted)}
.iv-bankbar{display:flex;flex-wrap:wrap;gap:4px 16px;align-items:center} .iv-allchk{font-size:13.5px;display:flex;gap:6px;align-items:center;margin-bottom:12px}
.iv-mset{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px}
.iv-row{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:8px 0} .iv-row>span{font-size:13px;font-weight:700;color:var(--muted);min-width:110px}
.iv-go{margin-top:6px;font-size:16px;padding:11px 22px}
.iv-mock{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.iv-mtop{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.iv-dots{flex:1;display:flex;gap:4px;flex-wrap:wrap} .iv-dots i{width:12px;height:12px;border-radius:50%;background:var(--sunk);border:1px solid var(--line)} .iv-dots i.c{background:var(--accent)} .iv-dots i.g{background:var(--ok)} .iv-dots i.b{background:var(--bad)}
.iv-officer{display:flex;gap:12px;align-items:flex-start}
.iv-av{flex:none;width:56px;height:56px;border-radius:50%;background:var(--sunk);display:grid;place-items:center;font-size:30px}
.iv-bub{flex:1;background:var(--bg);border:1px solid var(--line);border-radius:4px 14px 14px 14px;padding:10px 14px}
.iv-bub b{font-size:22px;display:block;margin:2px 0} .iv-hidden{color:var(--muted);font-size:18px!important}
.iv-think{display:flex;align-items:center;gap:10px;margin:16px 0 6px}
.iv-tb{flex:1;height:10px;border-radius:99px;background:var(--sunk);overflow:hidden} .iv-tb i{display:block;height:100%;background:var(--accent);transition:width .25s linear}
#iv-timer{font-weight:700;min-width:70px;text-align:right;font-variant-numeric:tabular-nums} #iv-timer.late{color:var(--bad)}
.iv-rate span{font-weight:700}
.iv-end{text-align:center}
.iv-score{display:inline-flex;flex-direction:column;align-items:center;padding:14px 28px;border-radius:16px;background:var(--sunk);margin:6px 0}
.iv-score b{font-size:40px;line-height:1} .iv-score.ok{background:var(--ok-soft);color:var(--ok)} .iv-score.mid{background:var(--warn-soft);color:var(--warn)} .iv-score.low{background:var(--bad-soft);color:var(--bad)}
.iv-end .iv-card{text-align:left}
.iv-wnote{font-size:13.5px;background:var(--accent-soft);border-radius:10px;padding:9px 12px;margin-bottom:10px}
.iv-nums{display:grid;grid-template-columns:repeat(auto-fill,minmax(112px,1fr));gap:6px}
.iv-num,.iv-op{font:inherit;display:flex;flex-direction:column;align-items:center;gap:1px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:10px;padding:7px 6px;cursor:pointer}
.iv-num b,.iv-op b{font-size:18px} .iv-num span,.iv-op span{font-size:15px;font-weight:600} .iv-num em,.iv-op em{font-size:12px;color:var(--muted);font-style:normal}
.iv-ops{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:6px;margin:0 0 10px}
.iv-quiz{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px;margin:12px 0;text-align:center}
.iv-big{font-size:34px;font-weight:700;margin:6px 0;font-variant-numeric:tabular-nums} .iv-big.ko{font-size:24px;color:var(--accent)}
.iv-rd2{font-size:16px;margin:4px 0}
.iv-steps2{display:inline-block;text-align:left;margin:6px auto;font-size:16px}
.iv-tr{padding-left:22px;margin:0} .iv-tr li{padding:8px 0;border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;gap:6px 12px;align-items:center} .iv-tr li>span{flex:1 1 220px} .iv-tr b{color:var(--accent);font-size:16px}
.iv-mcq{padding-left:22px;margin:0} .iv-mcq li{margin:0 0 14px} .iv-mcq p{margin:0 0 6px;font-size:17px}
.iv-mo{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
.iv-mopt{font:inherit;font-size:15px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:9px;padding:7px;cursor:pointer;text-align:left}
.iv-mopt.ok{background:var(--ok-soft);border-color:var(--ok)} .iv-mopt.no{background:var(--bad-soft);border-color:var(--bad)}
.iv-good{color:var(--ok)} .iv-bad{color:var(--bad)}
.iv-letter{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px 18px;font-size:19px;line-height:1.9}
.iv-link{font:inherit;border:0;background:none;color:var(--accent);text-decoration:underline;cursor:pointer;padding:0}
.iv-prof fieldset{border:1px solid var(--line);border-radius:14px;padding:10px 14px 14px;margin:0 0 12px;background:var(--surface)}
.iv-prof legend{font-weight:700;padding:0 6px}
.iv-pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px 14px}
.iv-pgrid label{display:flex;flex-direction:column;gap:3px;font-size:13px;font-weight:600}
.iv-pgrid input{font:inherit;font-size:15px;font-weight:400;padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink)}
.iv-pgrid input::placeholder{color:var(--muted);opacity:.7}
.iv-pgrid small{font-weight:400;color:var(--muted);font-size:12px}
.iv-format{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:6px}
.iv-format>div{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px 14px}
.iv-format b{font-size:16px} .iv-format span{margin-left:8px;font-size:12.5px;color:var(--muted)} .iv-format ul{margin:6px 0 0;padding-left:18px;font-size:14px}
.iv-rescue{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:8px}
.iv-res{font:inherit;text-align:left;display:flex;flex-direction:column;gap:2px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:12px;padding:9px 12px;cursor:pointer}
.iv-res b{font-size:16px} .iv-res span{font-size:13px;color:var(--muted)}
.iv-tips{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px;margin-top:14px}
.iv-tips>div{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:10px 14px} .iv-tips h4{margin:0 0 4px} .iv-tips ul{margin:0;padding-left:18px;font-size:14px;line-height:1.55}
.iv-capw{text-align:left} .iv-cap{margin-top:4px;line-height:1.45} .iv-cap b{font-size:15px;display:block}
.ivd-q{display:block;width:100%;font:inherit;text-align:left;border:0;background:none;color:inherit;cursor:pointer;margin:1cqw 0 .6cqw;padding:0}
.ivd-q b{display:block;font-size:4.2cqw;line-height:1.25} .ivd-q span{display:block;font-size:1.9cqw;color:#5b6b70;margin-top:.4cqw}
.ivd-alt{font-size:1.7cqw;color:#5b6b70;margin-bottom:1cqw}
.ivd-row .wbd-ans{font-size:2.3cqw;line-height:1.4;display:inline-block}
@media (max-width:700px){.iv-steps{grid-template-columns:1fr}.iv-format{grid-template-columns:1fr}.iv-mo{grid-template-columns:1fr 1fr}.iv-q b{font-size:19px}.iv-card.big .iv-q b{font-size:22px}.iv-ko{font-size:18px}.iv-card.big .iv-ko{font-size:19px}.iv-big{font-size:28px}.iv-row>span{min-width:0;width:100%}.iv-letter{font-size:17px}}

.iv-mjgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin-bottom:14px}
.iv-mj{font:inherit;display:flex;flex-direction:column;align-items:flex-start;gap:2px;text-align:left;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:12px;padding:9px 11px;cursor:pointer}
.iv-mj b{font-size:14px;line-height:1.3} .iv-mj small{color:var(--muted);font-size:12.5px} .iv-mji{font-size:22px}
.iv-mj:hover{border-color:var(--accent)} .iv-mj[aria-pressed="true"]{border:2px solid var(--accent);background:var(--accent-soft);padding:8px 10px}
.iv-mjhead{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px 14px;margin-bottom:12px}
.iv-mjbig{font-size:40px;line-height:1} .iv-mjname{font-size:20px;font-weight:700;margin-bottom:4px}
.iv-mjacts{margin-left:auto;display:flex;flex-wrap:wrap;gap:6px}
.iv-mjhi{background:linear-gradient(120deg,var(--warn-soft),var(--surface));border:1px solid var(--line);border-radius:14px;padding:12px 16px}
.iv-mjhi ul{margin:0;padding-left:20px;line-height:1.6;font-size:14.5px}
.iv-mj2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.iv-vgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:6px}
.iv-v{font:inherit;text-align:left;display:flex;flex-direction:column;gap:1px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:10px;padding:6px 10px;cursor:pointer}
.iv-v b{font-size:15px} .iv-v span{font-size:12.5px;color:var(--muted)} .iv-v:hover{border-color:var(--accent)}
.ivd-hi{font-size:2.05cqw;line-height:1.5;margin:1cqw 0;padding-left:2.4cqw}
.ivd-jobs,.ivd-voc{display:grid;grid-template-columns:repeat(5,1fr);gap:.8cqw}
.ivd-voc{grid-template-columns:repeat(4,1fr)}
.ivd-jobs button,.ivd-voc button{font:inherit;display:flex;flex-direction:column;align-items:flex-start;text-align:left;border:1px solid #d5dfdc;background:#f4f8f7;color:#14222a;border-radius:1cqw;padding:.7cqw 1cqw;cursor:pointer}
.ivd-jobs b,.ivd-voc b{font-size:1.9cqw} .ivd-jobs span,.ivd-voc span{font-size:1.3cqw;color:#5b6b70}
@media (max-width:700px){.iv-mj2{grid-template-columns:1fr}.iv-mjacts{margin-left:0}.iv-mjgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}