:root{--ink:#1d2433;--muted:#5b6475;--line:#d5d9e0;--bg:#fff;--soft:#f3f5f8;--navy:#24385B;--gold:#F2C12E;--ok:#1d7a46;--bad:#b42318;--sel:#e8eefb}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--bg);font-size:16px;line-height:1.55;display:flex;flex-direction:column;min-height:100vh}
[hidden]{display:none!important}
button{font:inherit;cursor:pointer}
.top{display:flex;align-items:center;gap:16px;padding:8px 16px;border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:20;min-height:52px}
.brand{display:flex;align-items:center;gap:8px;color:var(--navy);text-decoration:none;font-weight:700}
.brand small{font-weight:400;color:var(--muted)}
.cand{color:var(--muted);font-size:14px;flex:1}
.timer{font-weight:700;font-size:15px;padding:4px 12px;border-radius:6px;background:var(--soft)}
.timer.low{background:#fde8e6;color:var(--bad)}
.tools{display:flex;gap:8px;align-items:center}
.tools input[type=range]{width:90px}
.tools label{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px}
main{flex:1;display:flex;flex-direction:column;min-height:0}
.banner{background:var(--soft);border-bottom:1px solid var(--line);padding:10px 20px}
.banner b{display:block}
.banner span{color:var(--muted);font-size:14px}
.btn{background:var(--navy);color:#fff;border:0;border-radius:8px;padding:11px 22px;font-weight:700}
.btn:hover{filter:brightness(1.1)}
.btn.ghost{background:#fff;color:var(--navy);border:1px solid var(--line)}
.btn.gold{background:var(--gold);color:var(--ink)}
.btn:disabled{opacity:.5;cursor:not-allowed}
/* intro */
.intro{max-width:760px;margin:0 auto;padding:32px 20px 60px;width:100%}
.intro h1{font-size:30px;margin:0 0 6px;color:var(--navy)}
.intro .sub{color:var(--muted);margin:0 0 24px}
.secs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}
.sec{border:1px solid var(--line);border-radius:12px;padding:16px}
.sec b{display:block;color:var(--navy);font-size:17px}
.sec span{color:var(--muted);font-size:14px}
.sec.done{border-color:var(--ok)}
.sec .go{margin-top:10px;font-size:14px;padding:8px 14px}
.field{display:flex;flex-direction:column;gap:6px;margin:16px 0;max-width:360px}
.field input{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:8px}
.rules{background:var(--soft);border-radius:12px;padding:14px 20px;font-size:15px}
.rules li{margin:4px 0}
/* panes */
.work{flex:1;display:flex;min-height:0}
.pane{flex:1;overflow:auto;padding:20px 24px 40px;min-height:0}
.pane.passage{border-right:1px solid var(--line);font-size:16px}
.pane.passage h3{margin-top:0}
.single{max-width:900px;margin:0 auto;width:100%}
.grp{margin:0 0 28px}
.instr{margin:0 0 12px}
.grp h4{margin:16px 0 8px}
table.form{border-collapse:collapse;margin:8px 0}
table.form td{padding:6px 12px 6px 0;vertical-align:middle}
table.form td:first-child{color:var(--muted);white-space:nowrap}
ul.notes{padding-left:20px}ul.notes li{margin:8px 0}
ol.sent{padding-left:28px}ol.sent li{margin:10px 0}
.gap{display:inline-flex;align-items:center;gap:4px;vertical-align:middle}
.gap .num{font-weight:700;font-size:13px;background:var(--navy);color:#fff;border-radius:4px;padding:0 6px}
.gap input{font:inherit;width:150px;padding:3px 8px;border:1px solid #8a93a3;border-radius:4px;text-align:center}
.gap input:focus,.q select:focus{outline:2px solid var(--gold);border-color:var(--navy)}
.q{margin:0 0 18px;scroll-margin-top:90px}
.q .qt{display:flex;gap:8px}
.q .qt .num{font-weight:700;min-width:26px}
.opts{list-style:none;padding:0 0 0 34px;margin:6px 0 0}
.opts label{display:flex;gap:10px;align-items:flex-start;padding:6px 8px;border-radius:6px;cursor:pointer}
.opts label:hover{background:var(--soft)}
.opts input{margin-top:5px}
.opts input:checked+span{font-weight:700}
.q select{font:inherit;padding:4px 8px;border:1px solid #8a93a3;border-radius:4px;margin-left:34px;max-width:calc(100% - 34px)}
.mq{display:flex;align-items:center;gap:10px;margin:8px 0;flex-wrap:wrap}
.mq .num{font-weight:700;min-width:26px}
.mq select{margin:0}
.olist{border:1px solid var(--line);border-radius:8px;padding:10px 16px;margin:0 0 14px;background:#fafbfc}
.olist div{margin:3px 0}
.olist b{display:inline-block;min-width:36px}
.summary{line-height:2.3}
.summary select{font:inherit;padding:2px 6px}
.wbox{border:1px solid var(--line);padding:14px 16px;border-radius:8px;background:#fafbfc}
mark{background:#fff27a;cursor:pointer}
.flag{font-size:13px;color:var(--muted);margin-left:8px;cursor:pointer;user-select:none}
.flag input{vertical-align:middle}
/* writing */
textarea.essay{width:100%;min-height:58vh;font:inherit;line-height:1.7;padding:14px;border:1px solid #8a93a3;border-radius:8px;resize:vertical}
.wc{color:var(--muted);font-size:14px;margin-top:6px}
.chart{width:100%;max-width:560px;height:auto;margin:10px 0}
/* listening */
.lstart{max-width:640px;margin:40px auto;padding:0 20px;text-align:center}
.lstart .big{font-size:56px}
.nowplaying{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.eq{display:inline-flex;gap:2px;align-items:flex-end;height:14px}
.eq i{width:3px;background:var(--navy);animation:eq 1s infinite ease-in-out}
.eq i:nth-child(2){animation-delay:.2s}.eq i:nth-child(3){animation-delay:.4s}
@keyframes eq{0%,100%{height:4px}50%{height:14px}}
/* footer nav */
.foot{border-top:1px solid var(--line);background:#fff;display:flex;align-items:center;gap:6px;padding:8px 12px;position:sticky;bottom:0;z-index:20;overflow-x:auto}
.ptab{display:flex;align-items:center;gap:4px;padding:4px 8px;border-radius:8px;border:1px solid transparent;flex-shrink:0}
.ptab.cur{border-color:var(--line);background:var(--soft)}
.ptab>button.pl{background:none;border:0;font-weight:700;padding:4px 6px;color:var(--ink);white-space:nowrap}
.ptab .cnt{font-size:12px;color:var(--muted);white-space:nowrap}
.qn{display:flex;gap:3px}
.qn button{width:28px;height:28px;border:1px solid var(--line);background:#fff;border-radius:4px;font-size:12px;padding:0;position:relative}
.qn button.ans{border-bottom:3px solid var(--navy);font-weight:700}
.qn button.flg{border-radius:50%;border-color:var(--gold);background:#fff8de}
.qn button.at{background:var(--navy);color:#fff}
.ptab:not(.cur) .qn{display:none}
.navarrows{margin-left:auto;display:flex;gap:6px;flex-shrink:0}
.navarrows button{width:40px;height:36px;border-radius:8px;border:1px solid var(--line);background:var(--navy);color:#fff;font-size:18px}
.submit{flex-shrink:0}
/* highlight popup */
.hlpop{position:absolute;z-index:40}
.hlpop button{background:var(--ink);color:#fff;border:0;border-radius:6px;padding:6px 10px;font-size:13px}
/* modal */
.modal{border:0;border-radius:14px;padding:24px;max-width:420px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.modal::backdrop{background:rgba(20,30,50,.45)}
.mact{display:flex;gap:10px;justify-content:flex-end;margin-top:16px}
/* results */
.res{max-width:900px;margin:0 auto;padding:28px 20px 60px;width:100%}
.res h1{color:var(--navy);margin:0 0 4px}
.bands{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:22px 0}
.band{border:1px solid var(--line);border-radius:14px;padding:18px;text-align:center}
.band .k{color:var(--muted);font-size:14px}
.band .v{font-size:44px;font-weight:700;color:var(--navy);line-height:1.2}
.band .s{font-size:14px;color:var(--muted)}
.band.w .v{font-size:22px;padding:12px 0}
details.rev{border:1px solid var(--line);border-radius:12px;margin:12px 0;padding:0 16px}
details.rev summary{padding:14px 0;font-weight:700;cursor:pointer}
table.key{width:100%;border-collapse:collapse;font-size:15px;margin-bottom:14px}
table.key th,table.key td{text-align:left;padding:7px 8px;border-top:1px solid var(--line)}
table.key th{color:var(--muted);font-weight:400;font-size:13px}
td.ok{color:var(--ok);font-weight:700}td.bad{color:var(--bad);font-weight:700}
.essaybox{white-space:pre-wrap;background:var(--soft);border-radius:8px;padding:12px;font-size:15px}
.acts{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}
.note{font-size:14px;color:var(--muted)}
@media (max-width:820px){
 .work{flex-direction:column;overflow:auto}
 .pane{overflow:visible;flex:none}
 .pane.passage{border-right:0;border-bottom:4px solid var(--soft);max-height:none}
 .secs,.bands{grid-template-columns:1fr}
 .cand{display:none}
 .gap input{width:120px}
 .pane{padding:16px}
}
.kick{margin:0 0 4px;font-weight:700;color:var(--gold);letter-spacing:.04em;text-transform:uppercase;font-size:13px}
.tnum{font-size:16px;font-weight:700;color:var(--muted);background:var(--soft);padding:3px 10px;border-radius:999px;vertical-align:middle}
/* reports */
.rep{max-width:980px;margin:0 auto;padding:28px 20px 60px;width:100%}
.rep-head{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;background:linear-gradient(135deg,#16243D,#24385B);color:#fff;border-radius:20px;padding:26px 28px}
.rep-head h1{margin:2px 0 4px;font-size:28px;color:#fff}
.rep-head .note{color:#C9D5EA;margin:0}
.bigband{background:#fff;color:var(--navy);border-radius:18px;padding:12px 26px;text-align:center;min-width:130px;box-shadow:0 10px 26px rgba(0,0,0,.25)}
.bigband span{display:block;font-size:13px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.05em}
.bigband b{font-size:48px;line-height:1.1}
.bigband.wait b{font-size:24px;line-height:2}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0 10px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;text-align:center}
.kpi b{display:block;font-size:30px;color:var(--navy)}
.kpi span{font-size:13px;color:var(--muted)}
.kpi.ok b{color:var(--ok)}.kpi.bad b{color:var(--bad)}.kpi.blank b{color:#8a93a3}
.nextb{background:#FFF8DE;border:1px solid #F4DD8A;border-radius:12px;padding:12px 16px;margin:8px 0 18px}
.rgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.rcard{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px}
.rcard h3{margin:0 0 12px;font-size:17px;color:var(--navy)}
.bar-row{display:grid;grid-template-columns:minmax(110px,190px) 1fr 46px;align-items:center;gap:10px;margin:8px 0;font-size:14px}
.bar-row .track{height:10px;background:#edf0f5;border-radius:99px;overflow:hidden}
.bar-row i{display:block;height:100%;border-radius:99px}
.bar-row b{text-align:right}
i.good{background:#1d7a46}i.mid{background:#d39a00}i.low{background:#c0392b}
.rwork{margin-bottom:16px}
.wk{border-top:1px solid var(--line);padding:12px 0 4px}
.wk:first-of-type{border-top:0;padding-top:0}
.wk-h{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.wk ul{margin:0;padding-left:20px}.wk li{margin:5px 0;font-size:15px}
.pill{font-size:12px;font-weight:700;border-radius:99px;padding:2px 10px}
.pill.low{background:#fde8e6;color:#b42318}.pill.mid{background:#fff3cd;color:#8a6200}.pill.good{background:#e6f4ec;color:#1d7a46}
td.qt{font-size:12.5px;color:var(--muted)}
.why{font-size:11px;background:#fff3cd;color:#8a6200;border-radius:99px;padding:1px 7px;margin-left:4px}
.checks{list-style:none;padding:0;margin:0}
.checks li{position:relative;padding:6px 0 6px 26px;font-size:14.5px;border-top:1px solid #f0f2f5}
.checks li:first-child{border-top:0}
.checks li::before{position:absolute;left:0;top:6px;font-weight:700}
.checks li.y::before{content:"✓";color:var(--ok)}.checks li.n::before{content:"!";color:var(--bad);left:5px}
.btn.sm{padding:6px 14px;font-size:13px;margin-top:8px}
.btn small{font-weight:400;opacity:.8}
.wtable{border-collapse:collapse;margin:12px 0;font-size:14px;width:100%;max-width:560px}
.wtable caption{font-weight:700;margin-bottom:6px;text-align:left}
.wtable th,.wtable td{border:1px solid #c9cfd8;padding:6px 10px;text-align:center}
.wtable tr:first-child th{background:#eef1f5}
.wtable th:first-child{text-align:left;background:#f7f8fa}
@media (max-width:820px){.rgrid{grid-template-columns:1fr}.kpis{grid-template-columns:repeat(2,1fr)}.bar-row{grid-template-columns:110px 1fr 40px}}
@media print{.top,.foot,.noprint,.acts{display:none!important}details.rev{display:block}details.rev>*{display:block}.rep{padding:0}.rep-head{-webkit-print-color-adjust:exact;print-color-adjust:exact}}