/* IELTS Coach — uses the colour tokens of /ielts/study.css (--ok / --wrong / --trap / --example: one meaning each) */
main.cw{max-width:1000px}
.ctabs{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0 20px}
.ctabs button{background:transparent;border:1px solid var(--line);color:var(--muted);border-radius:8px;padding:7px 13px;font:inherit;font-size:14px;cursor:pointer}
.ctabs button.on{border-color:var(--example);color:var(--example)}
.cbox{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin:0 0 16px}
.cbox h3{margin:0 0 10px;font-size:13px;letter-spacing:.8px;text-transform:uppercase;color:var(--muted)}
.cnote{color:var(--muted);font-size:13.5px}
.cbtn{background:#23234f;color:var(--text);border:1px solid var(--line);border-radius:8px;padding:7px 13px;font:inherit;font-size:14px;cursor:pointer}
.cbtn:hover{border-color:var(--example)} .cbtn[disabled]{opacity:.45;cursor:not-allowed}
.cbtn.pri{background:var(--example);color:#0b1020;border-color:var(--example);font-weight:650}
.big{font-size:40px;font-weight:750;color:var(--example);line-height:1}
.kpis{display:flex;gap:26px;flex-wrap:wrap}
.kpis .l{font-size:11.5px;letter-spacing:.8px;text-transform:uppercase;color:var(--muted)}
.kpis .v{font-size:24px;font-weight:650}
.loop{display:grid;gap:8px}
.loop .it{display:grid;grid-template-columns:70px 1fr auto;gap:12px;align-items:center;border-top:1px solid var(--line);padding:9px 0}
.loop .it:first-child{border-top:0}
.loop .t{color:var(--example);font-variant-numeric:tabular-nums;font-size:13px}
.loop .w b{display:block} .loop .w span{color:var(--muted);font-size:13px}
.loop .it.done .w b{text-decoration:line-through;color:var(--muted)}
.bars{display:grid;gap:7px}
.bar2{display:grid;grid-template-columns:200px 1fr 60px;gap:10px;align-items:center;font-size:13.5px}
.bar2 .tr{height:10px;border-radius:5px;background:#1d1d47;overflow:hidden}.bar2 .tr i{display:block;height:100%;background:var(--trap)}
.bar2 .v{text-align:right;color:var(--muted)}
.sent{border-top:1px solid var(--line);padding:9px 0;font-size:14.5px}
.sent mark{background:#f8717133;color:var(--text);border-radius:3px;padding:0 2px}
.tag{display:inline-block;font-size:10.5px;letter-spacing:.5px;text-transform:uppercase;border-radius:5px;padding:1px 6px;margin-right:4px;background:var(--trap-bg);color:var(--trap)}
.card2{border-top:1px solid var(--line);padding:11px 0}
.card2 .o{color:var(--wrong);text-decoration:line-through;text-decoration-color:#f8717166}
.card2 .c{color:var(--ok)} .card2 .b{color:var(--example)} .card2 .r{color:var(--muted);font-size:13px}
.drill{font-size:17px;line-height:1.6}
.drill .prompt{font-size:19px;margin:6px 0 12px}
.drill textarea,.drill input[type=text]{width:100%;box-sizing:border-box;background:#0f0f2a;border:1px solid var(--line);color:var(--text);border-radius:8px;padding:10px;font:inherit;font-size:16px}
.rates{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.rates button{flex:1;min-width:90px}
.rates .r1{border-color:var(--wrong)} .rates .r3{border-color:var(--ok)}
.diff ins{background:#10b98133;text-decoration:none;border-radius:3px;padding:0 2px} .diff del{background:#f8717133;border-radius:3px;padding:0 2px}
.pgrp{margin:14px 0 4px;font-size:12px;letter-spacing:.7px;text-transform:uppercase;color:var(--example)}
.prow2{display:grid;grid-template-columns:minmax(120px,220px) 1fr;gap:12px;border-top:1px solid var(--line);padding:8px 0;font-size:14px}
.prow2 .ex{color:var(--muted);font-size:13px}
.seg{display:grid;grid-template-columns:auto 1fr;gap:10px;border-top:1px solid var(--line);padding:10px 0;align-items:start}
.seg .txt{font-size:15px}
.seg .res{grid-column:2;font-size:13.5px}
.seg .acts{display:flex;gap:6px;flex-direction:column}
.seg .rec{border-color:var(--wrong)}
.chart{width:100%;height:220px;background:#1d1d47;border-radius:8px}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12.5px;margin-top:6px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:5px}
.meth p,.meth li{font-size:14.5px;line-height:1.6}
.meth .src{font-size:12.5px;color:var(--muted)}
select.csel{background:#0f0f2a;border:1px solid var(--line);color:var(--text);border-radius:7px;padding:6px 9px;font:inherit}
input.cdate{background:#0f0f2a;border:1px solid var(--line);color:var(--text);border-radius:7px;padding:5px 8px;font:inherit}
@media (max-width:640px){.bar2{grid-template-columns:120px 1fr 44px}.prow2{grid-template-columns:1fr}.loop .it{grid-template-columns:56px 1fr}}
