:root{--bg:#07111f;--panel:#0d1b2e;--panel2:#10243d;--text:#edf6ff;--muted:#9fb4ca;--cyan:#38d6d0;--violet:#8b7cff;--line:#203b58;--good:#55d68b;--bad:#ff7b88;--warn:#ffc857}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial;background:radial-gradient(circle at 15% 0%,#122b45 0,transparent 32%),radial-gradient(circle at 90% 10%,#241d4d 0,transparent 30%),var(--bg);color:var(--text);min-height:100vh}
button,select,input{font:inherit}.wrap{width:min(1180px,92%);margin:auto;padding:34px 0 60px}.hero{padding:56px 0 30px}.hero h1{font-size:clamp(2.4rem,6vw,5.3rem);line-height:.98;margin:15px 0;background:linear-gradient(90deg,var(--cyan),#b5ecff,var(--violet));-webkit-background-clip:text;color:transparent;letter-spacing:-.04em}.hero p{max-width:780px;color:var(--muted);font-size:1.08rem;line-height:1.7}
.brand{display:flex;align-items:center;justify-content:space-between;padding:18px 0}.brand b{letter-spacing:.02em}.owner{color:var(--muted);font-size:.92rem}
.badge{display:inline-block;border:1px solid #315370;background:#0b2035;color:#bfe9ff;padding:7px 11px;border-radius:999px;font-size:.82rem}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}.card{background:linear-gradient(145deg,rgba(16,36,61,.95),rgba(10,25,43,.96));border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 18px 50px rgba(0,0,0,.18)}.card h3{font-size:1.2rem}.muted,.source{color:var(--muted)}.source{font-size:.84rem}.btn{border:0;border-radius:12px;padding:11px 16px;background:linear-gradient(90deg,var(--cyan),#5fc4ff);color:#03131c;font-weight:800;cursor:pointer}.btn:hover{filter:brightness(1.08)}.btn.secondary{background:#152a42;color:var(--text);border:1px solid #294763}.btn.good{background:linear-gradient(90deg,var(--violet),#bb83ff);color:white}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:20px 0}.topbar{position:sticky;top:0;z-index:10;background:rgba(7,17,31,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.topinner{width:min(1180px,92%);margin:auto;display:flex;justify-content:space-between;align-items:center;padding:12px 0}.exam{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:18px}.qtext{white-space:pre-wrap;line-height:1.65;font-size:1.05rem}.option{display:block;width:100%;text-align:left;margin:10px 0;padding:14px;border-radius:13px;border:1px solid #294763;background:#0b1b2d;color:var(--text);cursor:pointer}.option.selected{border-color:var(--cyan);box-shadow:0 0 0 2px rgba(56,214,208,.18);background:#0c2a36}.palette{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.pbtn{aspect-ratio:1;border-radius:10px;border:1px solid #294763;background:#0a192a;color:white}.pbtn.done{border-color:var(--good)}.pbtn.review{box-shadow:inset 0 -4px var(--warn)}.pbtn.current{outline:2px solid var(--cyan)}.goodtxt{color:var(--good)}.badtxt{color:var(--bad)}.warntxt{color:var(--warn);line-height:1.5}.resultRow{margin:12px 0}select{background:#10243d;color:white;border:1px solid #294763;padding:10px 12px;border-radius:10px}.stats{display:flex;gap:12px;flex-wrap:wrap}.stat{min-width:130px;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:#0a192a}.stat strong{display:block;font-size:1.5rem}.footer{border-top:1px solid var(--line);color:var(--muted);padding:24px 0 40px;text-align:center;font-size:.9rem}
@media(max-width:800px){.exam{grid-template-columns:1fr}.side{order:-1}.hero{padding-top:30px}.topinner{gap:8px}.owner{display:none}}

.visualWrap{margin:18px 0;padding:12px;border:1px solid #334155;border-radius:14px;background:#fff}.visualQ{display:block;max-width:100%;height:auto;margin:auto;border-radius:8px}.visualWrap .source{color:#64748b;margin-top:8px}.qtext{white-space:pre-wrap}

.topic-counts,.visual-mock-note{padding:16px;margin:16px 0;border:1px solid rgba(255,255,255,.12);border-radius:14px}.topic-counts p{line-height:1.8}.visual-mock-note p{margin-bottom:0}

.mockVisual{margin:18px 0 20px}
.mockVisual .visualQ,.visualWrap .visualQ{display:block;max-width:100%;height:auto;margin:0 auto;border-radius:10px}

.mockVisual .visualQ{margin:10px auto;max-height:620px;object-fit:contain;background:#fff}

.select{background:#0c2138;color:#fff;border:1px solid #294866;border-radius:10px;padding:11px 12px;max-width:100%}
.bankq details{margin-top:14px;padding:12px;border:1px solid rgba(255,255,255,.12);border-radius:10px}
.bankq summary{cursor:pointer;font-weight:700}
.bankq .visualWrap{margin:14px 0}

.splitgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:22px 0}.splitcard h2{margin-bottom:4px}.countlist{margin:18px 0;border-top:1px solid rgba(255,255,255,.12)}.countlist>div{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.10)}.countlist span{font-size:14px}.countlist strong{font-size:18px}.countlist .totalrow{padding-top:15px;font-weight:700}.sectiontitle{margin-top:30px}@media(max-width:800px){.splitgrid{grid-template-columns:1fr}}
.student-card{max-width:620px}.student-card label{display:block;margin:14px 0 7px;font-weight:700}.textinput{display:block;width:100%;padding:13px 14px;border-radius:11px;border:1px solid #294763;background:#0b1b2d;color:var(--text)}.studentbar{padding:10px 14px;border:1px solid var(--line);border-radius:12px;background:#0a192a;color:var(--muted)}.linkbtn{border:0;background:transparent;color:var(--cyan);cursor:pointer;text-decoration:underline}


/* Compact exam layout and mobile optimization */
.exam{align-items:start;padding-top:18px}
.qcard{padding:18px}
.qcard h2{margin:8px 0 10px;font-size:1.35rem}
.qcard .source{margin-bottom:4px}
.qtext{line-height:1.48;font-size:1rem}
.option{margin:7px 0;padding:11px 12px;line-height:1.35}
.qcard .toolbar{margin:14px 0 0}
.side{position:sticky;top:72px;padding:18px}
.resultHero{padding-top:34px}
@media(max-width:800px){
  .wrap{width:min(100% - 20px,1180px);padding:14px 0 32px}
  .exam{display:block;padding-top:10px}
  .qcard{padding:14px;border-radius:14px}
  .qcard h2{font-size:1.12rem;margin:6px 0 8px}
  .qtext{font-size:.95rem;line-height:1.4}
  .option{margin:6px 0;padding:10px 11px;font-size:.93rem}
  .qcard .toolbar{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:11px}
  .qcard .toolbar .btn:last-child{grid-column:1/-1}
  .qcard .toolbar .btn{padding:9px 8px}
  .side{position:static;order:initial;margin-top:10px;padding:12px}
  .side h3{margin:0 0 9px;font-size:1rem}
  .side .muted{display:none}
  .palette{grid-template-columns:repeat(10,1fr);gap:4px}
  .pbtn{border-radius:6px;font-size:.72rem;min-width:0}
  .topinner{width:calc(100% - 20px);padding:8px 0;font-size:.84rem}
  .topinner .btn{padding:8px 10px}
  .mockVisual{margin:10px 0}
  .mockVisual .visualQ{max-height:42vh}
  .resultHero{padding-top:22px}
}
@media(max-width:430px){
  .palette{grid-template-columns:repeat(8,1fr)}
  .source{font-size:.72rem}
}