:root{--zq-ink:#0f1f3d;--zq-ink2:#1e3a6e;--zq-paper:#f6f4ef;--zq-card:#fff;--zq-gold:#d4a017;--zq-gold-s:#f5e6c4;--zq-ok:#1a8754;--zq-ok-bg:#e3f5ea;--zq-bad:#c0392b;--zq-bad-bg:#fbe9e7;--zq-line:#e3ddd0;--zq-mut:#6b7280}
.zqt-wrap{font-family:'Noto Sans Devanagari','Poppins',sans-serif;color:var(--zq-ink);margin-top:24px}
.zqt-select-screen{background:var(--zq-paper);border:1px solid var(--zq-line);border-radius:16px;padding:22px 20px}
.zqt-select-screen h2{color:var(--zq-ink)!important;margin:0 0 4px;font-size:19px}.zqt-select-screen p{margin:0;color:var(--zq-mut);font-size:13.5px}
.zqt-subject-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:18px}
.zqt-subject-card{background:var(--zq-card);border:1.5px solid var(--zq-line);border-radius:14px;padding:16px 8px;text-align:center;cursor:pointer;transition:transform .15s}
.zqt-subject-card:hover{transform:translateY(-3px);border-color:var(--zq-gold)}
.zqt-sub-icon{font-size:26px;display:block;margin-bottom:8px}.zqt-sub-label{font-size:12.5px;font-weight:700}
.zqt-select-status{margin-top:14px;text-align:center;color:var(--zq-mut);font-weight:600;font-size:13.5px;min-height:18px}
.zqt-mock-cta{display:block;width:100%;margin:16px 0 6px;padding:16px;border:2px solid var(--zq-gold);border-radius:14px;background:linear-gradient(135deg,var(--zq-gold),#f4c542);color:var(--zq-ink);font-size:14.5px;font-weight:700;cursor:pointer;text-align:center}
.zqt-mock-cta:hover{filter:brightness(1.04)}
.zqt-mock-cta-pyq{background:linear-gradient(135deg,#0f1f3d,#26406e);color:#fff;border-color:#0f1f3d}
.zqt-back-link{background:none;border:none;color:var(--zq-ink2);font-size:12.5px;font-weight:700;cursor:pointer;padding:0;margin-bottom:12px}
.zqt-set-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin-top:16px}
.zqt-set-card{background:var(--zq-card);border:1.5px solid var(--zq-line);border-radius:14px;padding:16px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:8px}
.zqt-set-card:hover{transform:translateY(-3px);border-color:var(--zq-gold)}
.zqt-mode-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;margin-top:18px}
.zqt-mode-card{background:var(--zq-card);border:1.5px solid var(--zq-line);border-radius:14px;padding:20px 14px;text-align:center;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:6px;transition:transform .15s}
.zqt-mode-card:hover{transform:translateY(-3px);border-color:var(--zq-gold)}
.zqt-mode-icon{font-size:30px}
.zqt-mode-label{font-weight:800;font-size:14.5px}
.zqt-mode-desc{font-size:12px;color:var(--zq-mut)}
.zqt-config-row{margin:14px 0;font-size:14px}
.zqt-config-row label{font-weight:700}
.zqt-config-row input[type=number]{width:90px;padding:6px 8px;border:1.5px solid var(--zq-line);border-radius:8px;margin-left:8px}
.zqt-config-row small{display:block;color:var(--zq-mut);font-weight:400;margin-top:3px}
.zqt-cfg-chip{display:inline-flex;align-items:center;gap:6px;background:var(--zq-paper);border:1.5px solid var(--zq-line);border-radius:50px;padding:7px 14px;margin-right:8px;margin-bottom:6px;font-weight:600;font-size:13px;cursor:pointer}
.zqt-neg-badge{display:inline-block;background:var(--zq-bad-bg);color:var(--zq-bad);border:1px solid var(--zq-bad);border-radius:8px;padding:8px 12px;font-size:13px;font-weight:700}
.zqt-check-btn{display:block;width:100%;margin:10px 0;padding:12px;border:none;border-radius:10px;background:var(--zq-gold);color:var(--zq-ink);font-weight:800;cursor:pointer;font-size:14px}
.zqt-history-box{margin-top:20px;background:var(--zq-card);border:1.5px solid var(--zq-line);border-radius:12px;padding:14px 16px}
.zqt-history-box h3{margin:0 0 4px;font-size:14px}
.zqt-history-avg{margin:0 0 10px;font-size:12.5px;color:var(--zq-mut)}
.zqt-history-row{display:flex;justify-content:space-between;gap:10px;font-size:12.5px;padding:6px 0;border-top:1px dashed var(--zq-line)}
.zqt-history-score{font-weight:700;white-space:nowrap}
.zqt-set-name{font-weight:700;font-size:14px}.zqt-set-count{font-size:11px;font-weight:700;color:#93730f;background:var(--zq-gold-s);padding:3px 10px;border-radius:50px;width:fit-content}
#zqtExamWrapper{display:none;background:var(--zq-paper)}
#zqtExamWrapper.exam-running{position:fixed!important;top:0;left:0;width:100vw;height:100dvh;z-index:9999999;background:var(--zq-paper);overflow-y:auto}
.zqt-header{background:linear-gradient(135deg,var(--zq-ink),var(--zq-ink2));padding:14px 18px;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:100}
.zqt-header-left{display:flex;flex-direction:column;min-width:0;flex:1}
.zqt-header .zqt-back-link{color:var(--zq-gold);text-align:left;margin-bottom:2px}
#zqtTestTitle{color:#fff;font-weight:700;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.zqt-progress-label{color:var(--zq-gold);font-size:11px;font-weight:600}
.zqt-timer-box{background:rgba(255,255,255,.1);color:#fff;padding:8px 14px;border-radius:50px;font-weight:800;font-size:14px;flex-shrink:0}
.zqt-timer-box.urgent{background:var(--zq-bad);animation:zqtPulse 1s infinite}
@keyframes zqtPulse{50%{transform:scale(1.05)}}
.zqt-progress-track{height:3px;background:rgba(255,255,255,.08)}.zqt-progress-fill{height:100%;background:linear-gradient(90deg,var(--zq-gold),#e8c158);width:0;transition:width .45s}
.zqt-main{max-width:1000px;margin:20px auto;display:grid;grid-template-columns:1fr 280px;gap:20px;padding:0 18px 100px}
.zqt-q-card{background:var(--zq-card);padding:26px;border-radius:14px;border:1px solid var(--zq-line);position:relative}
.zqt-q-card::before{content:'';position:absolute;top:0;left:0;width:4px;height:100%;background:linear-gradient(180deg,var(--zq-gold),var(--zq-ink2))}
.zqt-q-meta-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.zqt-q-badge{font-size:12px;font-weight:700;color:var(--zq-ink2);background:var(--zq-gold-s);padding:4px 10px;border-radius:50px}
.zqt-lang-toggle{background:var(--zq-paper);border:1.5px solid var(--zq-gold);color:#93730f;padding:7px 16px;border-radius:50px;cursor:pointer;font-weight:700;font-size:12px}
#zqtQuestionText{font-size:17px;font-weight:600;line-height:1.55;margin-bottom:20px}
.zqt-multi-hint{display:block;font-weight:600;font-size:12px;color:var(--zq-gold);margin-top:4px}
.zqt-match-table{width:100%;border-collapse:collapse;margin:12px 0;font-size:13.5px}
.zqt-match-table th{background:var(--zq-ink);color:#fff;padding:8px 12px;text-align:left;font-size:12px}
.zqt-match-table td{padding:8px 12px;border-bottom:1px solid var(--zq-line);background:var(--zq-card)}
.zqt-opt-btn{width:100%;text-align:left;padding:14px 16px;margin:9px 0;border:1.5px solid var(--zq-line);border-radius:9px;background:var(--zq-card);cursor:pointer;font-size:15px;display:flex;align-items:center;gap:12px}
.zqt-opt-letter{width:28px;height:28px;border-radius:50%;background:var(--zq-paper);border:1.5px solid var(--zq-line);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;color:var(--zq-mut);flex-shrink:0}
.zqt-opt-btn.selected{background:var(--zq-ink);color:#fff}.zqt-opt-btn.selected .zqt-opt-letter{background:var(--zq-gold);color:var(--zq-ink)}
.zqt-opt-btn.correct{background:var(--zq-ok-bg)!important;border-color:var(--zq-ok)!important;color:#0d5c38}
.zqt-opt-btn.wrong{background:var(--zq-bad-bg)!important;border-color:var(--zq-bad)!important;color:#8a2a1f}
#zqtExplanationBox{margin-top:16px;padding:14px;background:#f4f8ff;border-left:4px solid var(--zq-ink2);border-radius:9px;display:none;font-size:14px;line-height:1.65}
#zqtExplanationBox.show{display:block}
.zqt-desktop-nav{margin-top:24px;display:flex;justify-content:space-between}
.zqt-nav-btn{padding:11px 26px;border-radius:50px;font-weight:700;cursor:pointer;font-size:14px;border:none}
.zqt-nav-btn.prev{background:var(--zq-paper);border:1.5px solid var(--zq-line);color:var(--zq-ink)}
.zqt-nav-btn.next{background:var(--zq-ink);color:#fff}
.zqt-palette-box{background:var(--zq-card);padding:20px;border-radius:14px;border:1px solid var(--zq-line);height:fit-content}
.zqt-palette-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.zqt-q-circle{width:100%;aspect-ratio:1;border-radius:10px;border:1.5px solid var(--zq-line);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;cursor:pointer;background:var(--zq-card)}
.zqt-q-circle.answered{background:var(--zq-ok);color:#fff}.zqt-q-circle.active{border:2px solid var(--zq-gold)}
#zqtFinalSubmitBtn{width:100%;padding:13px;background:var(--zq-bad);color:#fff;border:none;border-radius:50px;font-weight:800;cursor:pointer;margin-top:18px}
.zqt-mobile-bar{display:none}
#zqtResultModal,#zqtConfirmModal,#zqtPaletteSheet,#zqtStartOverlay{display:none;position:fixed;top:0;left:0;width:100%;height:100dvh;background:rgba(15,31,61,.55);backdrop-filter:blur(3px);z-index:1001;align-items:center;justify-content:center;padding:20px}
.zqt-modal-content{background:var(--zq-card);padding:30px 26px;border-radius:20px;text-align:center;max-width:380px;width:100%}
.zqt-start-box{background:var(--zq-card);padding:36px 28px;border-radius:22px;max-width:340px;text-align:center}
.zqt-start-icon{width:56px;height:56px;border-radius:50%;margin:0 auto 14px;background:var(--zq-gold-s);display:flex;align-items:center;justify-content:center;font-size:26px}
.zqt-start-line{display:inline-block;background:var(--zq-gold-s);color:#7a5c0d;font-weight:700;font-size:12px;padding:5px 14px;border-radius:50px;margin:8px 0 16px}
.zqt-btn-start{background:var(--zq-gold);color:var(--zq-ink);border:none;padding:15px;width:100%;border-radius:50px;font-size:16px;font-weight:800;cursor:pointer}
.zqt-score-circle{width:110px;height:110px;border-radius:50%;margin:10px auto;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:22px;background:conic-gradient(var(--zq-gold) calc(var(--score-pct)*1%),var(--zq-gold-s) 0)}
.zqt-res-row{display:flex;justify-content:space-around;margin:20px 0;gap:8px}
.zqt-res-row>div{flex:1;padding:10px;background:var(--zq-paper);border-radius:12px}
#zqtResCorrect{color:var(--zq-ok);font-size:20px}#zqtResWrong{color:var(--zq-bad);font-size:20px}#zqtResLeft{color:var(--zq-mut);font-size:20px}
.zqt-wide-btn{width:100%;padding:14px;border-radius:50px;background:var(--zq-ink);color:#fff;font-weight:bold;border:none;margin-bottom:10px;cursor:pointer}
.zqt-half-btn{flex:1;padding:12px;border-radius:50px;background:var(--zq-paper);color:var(--zq-ink);font-weight:bold;border:1px solid var(--zq-line);cursor:pointer}
.zqt-half-btn.danger{background:var(--zq-bad);color:#fff;border:none}
#zqtPaletteSheet{align-items:flex-end;padding:0}
#zqtPaletteSheet .zqt-sheet-content{background:var(--zq-card);width:100%;border-radius:22px 22px 0 0;padding:18px;max-height:75vh;overflow-y:auto}
.zqt-sheet-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:12px}
#zqtStartOverlay{z-index:99999999;background:var(--zq-ink)}
@media(max-width:768px){
.zqt-subject-grid{grid-template-columns:repeat(2,1fr)}
.zqt-main{grid-template-columns:1fr;padding:0 0 96px;margin-top:0}
.zqt-q-card{border-radius:0;border:none}
.zqt-desktop-nav,.zqt-palette-box.zqt-desktop-only{display:none}
.zqt-mobile-bar{display:flex;position:fixed;bottom:0;left:0;right:0;background:var(--zq-card);border-top:1px solid var(--zq-line);padding:10px 14px;gap:10px;z-index:100}
.zqt-mbb{flex:1;padding:13px 8px;border-radius:50px;font-weight:700;font-size:13.5px;border:none;cursor:pointer}
.zqt-mbb.prev,.zqt-mbb.grid{background:var(--zq-paper);border:1.5px solid var(--zq-line);flex:0 0 52px;position:relative}
.zqt-mbb.next{background:var(--zq-ink);color:#fff;flex:1.4}
.zqt-grid-badge{position:absolute;top:2px;right:2px;background:var(--zq-gold);font-size:9px;font-weight:800;width:16px;height:16px;border-radius:50%;display:flex;align-items:center;justify-content:center}
}
@media(min-width:769px){#zqtPaletteSheet,.zqt-mobile-bar{display:none!important}}