#dqRoot{--bg-body:#f8fafc;--bg-card:#fff;--border-color:rgba(220,38,38,.16);--border-subtle:#e2e8f0;--text-main:#0f172a;--text-secondary:#475569;--text-muted:#64748b;--primary-accent:#dc2626;--primary-secondary:#991b1b;--primary-gradient:linear-gradient(135deg,#dc2626 0%,#991b1b 100%);--primary-glow:rgba(220,38,38,.28);--success:#10b981;--danger:#ef4444;--warning:#f59e0b;--shadow-sm:0 12px 32px -4px rgba(15,23,42,.07) , 0 4px 12px -2px rgba(15,23,42,.04);--shadow-md:0 18px 40px -6px rgba(15,23,42,.12) , 0 6px 16px -3px rgba(15,23,42,.06);--radius-md:16px;--radius-lg:24px;width:100%;max-width:100%;min-height:100vh;margin:0;padding:24px clamp(14px,3vw,48px) 60px;font-family:'Plus Jakarta Sans','Poppins',sans-serif;background:var(--bg-body);color:var(--text-main);box-sizing:border-box;overflow-x:hidden;transition:background .25s ease , color .25s ease}html.dark #dqRoot,body.dark #dqRoot,body.dark-mode #dqRoot,[data-theme="dark"] #dqRoot,#dqRoot[data-theme="dark"]{--bg-body:#090d16;--bg-card:#1e293b;--border-color:rgba(255,255,255,.12);--border-subtle:#334155;--text-main:#f8fafc;--text-secondary:#cbd5e1;--text-muted:#94a3b8;--primary-accent:#ef4444;--primary-secondary:#dc2626;--primary-gradient:linear-gradient(135deg,#ef4444 0%,#991b1b 100%);--primary-glow:rgba(239,68,68,.35);--shadow-sm:0 12px 32px -4px rgba(0,0,0,.55) , 0 4px 12px -2px rgba(0,0,0,.35);--shadow-md:0 18px 42px -6px rgba(0,0,0,.7) , 0 6px 18px -3px rgba(0,0,0,.45)}#dqRoot *,#dqRoot *::before,#dqRoot *::after{box-sizing:border-box;max-width:100%}.dq-fade-in{animation:dqFadeIn .3s cubic-bezier(.2,.8,.2,1)}@keyframes dqFadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }.text-success{color:var(--success)!important}.text-danger{color:var(--danger)!important}.text-muted{color:var(--text-muted)!important}.dq-header-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px 28px;margin-bottom:24px;box-shadow:var(--shadow-sm);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;overflow:hidden}.dq-header-title-row{display:flex;align-items:center;gap:14px;margin-bottom:6px}.dq-header-icon{width:44px;height:44px;border-radius:12px;background:var(--primary-gradient);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:1.2rem;box-shadow:0 6px 16px var(--primary-glow);flex-shrink:0}.dq-header-card h1{font-size:clamp(1.3rem,2.2vw,1.8rem);font-weight:800;color:var(--text-main);margin:0;letter-spacing:-.02em;word-break:break-word}.dq-header-card p{font-size:.92rem;color:var(--text-secondary);max-width:600px;line-height:1.5;margin:0;word-break:break-word}.dq-mode-switcher{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.dq-mode-pill{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;font-size:.82rem;font-weight:800;text-decoration:none;border:1.5px solid var(--border-color);background:var(--bg-body);color:var(--text-main);cursor:pointer;font-family:inherit;transition:all .25s ease}.dq-mode-pill:hover{border-color:var(--primary-accent);color:var(--primary-accent);transform:translateY(-2px)}.dq-mode-pill.active{background:var(--primary-gradient);color:#fff!important;border-color:transparent;box-shadow:0 6px 16px var(--primary-glow)}.dq-top-overview-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-bottom:26px}@media (min-width:992px){.dq-top-overview-grid{grid-template-columns:1.35fr 1fr}}.dq-leaderboard-banner,.dq-stats-overview-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:22px 24px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}.dq-lb-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;border-bottom:1px solid var(--border-subtle);padding-bottom:10px;flex-wrap:wrap;gap:8px}.dq-lb-title{font-size:1.05rem;font-weight:900;display:flex;align-items:center;gap:8px;color:var(--text-main);margin:0}.dq-lb-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:10px}.dq-lb-card-item{background:var(--bg-body);border:1px solid var(--border-subtle);border-radius:12px;padding:10px 12px;display:flex;align-items:center;justify-content:space-between;overflow:hidden}.dq-lb-card-item:hover{border-color:var(--primary-accent)}.dq-lb-name-text{font-weight:800;font-size:.82rem;color:var(--text-main);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:140px;display:block}.dq-stats-mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:12px}.dq-stat-tile{background:var(--bg-body);border:1px solid var(--border-subtle);border-radius:14px;padding:12px 14px;display:flex;align-items:center;gap:10px;overflow:hidden}.dq-stat-tile-icon{width:36px;height:36px;border-radius:10px;background:rgba(220,38,38,.1);color:var(--primary-accent);display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0}.dq-stat-tile-val{font-size:1.18rem;font-weight:900;color:var(--text-main);line-height:1.1;white-space:nowrap}.dq-stat-tile-lbl{font-size:.7rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;margin-top:2px}.dq-marking-rules-bar{background:rgba(220,38,38,.06);border:1px dashed var(--border-color);border-radius:12px;padding:10px 12px;display:flex;align-items:center;justify-content:space-around;flex-wrap:wrap;gap:6px;font-size:.76rem;font-weight:800}.dq-year-block{margin-bottom:20px;overflow:hidden}.dq-year-header{background:var(--bg-card);border:1.5px solid var(--border-color);padding:14px 20px;border-radius:var(--radius-md);font-weight:800;font-size:1.08rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;box-shadow:var(--shadow-sm);color:var(--text-main);user-select:none}.dq-year-header:hover{border-color:var(--primary-accent);color:var(--primary-accent)}.dq-year-body{padding:18px 0;display:none}.dq-year-block.open>.dq-year-body{display:block}.dq-year-header .fa-chevron-down{transition:transform .3s ease}.dq-year-block.open>.dq-year-header .fa-chevron-down{transform:rotate(180deg)}.months-grid{display:grid;grid-template-columns:1fr;gap:18px}@media (min-width:768px){.months-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1200px){.months-grid{grid-template-columns:repeat(3,1fr)}}.dq-month-block{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden;height:fit-content}.dq-month-header{padding:14px 18px;background:var(--bg-body);font-weight:800;font-size:.98rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border-subtle);color:var(--text-main);user-select:none}.dq-month-body{padding:16px;display:none}.dq-month-block.open>.dq-month-body{display:block}.dq-month-header .acc-icon{transition:transform .3s ease}.dq-month-block.open>.dq-month-header .acc-icon{transform:rotate(180deg)}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:5px;width:100%;box-sizing:border-box}.calendar-day-header{text-align:center;font-weight:800;font-size:.72rem;color:var(--text-muted);text-transform:uppercase;padding-bottom:6px}.calendar-day{aspect-ratio:1;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.88rem;font-weight:800;background:var(--bg-body);color:var(--text-muted);border:2px solid var(--border-subtle);position:relative;width:100%;max-width:38px;margin:0 auto;user-select:none;box-sizing:border-box;text-decoration:none}.calendar-day.empty{background:transparent;border:none}.calendar-day.inactive{opacity:.4;font-weight:600}.calendar-day.active{background:rgba(220,38,38,.08);color:var(--primary-accent);border-color:var(--primary-accent);cursor:pointer;box-shadow:var(--shadow-sm);transition:transform .2s , background .2s}.calendar-day.active:hover{background:var(--primary-gradient);color:#fff;transform:scale(1.1);box-shadow:0 6px 14px var(--primary-glow)}.calendar-day.active.completed{background:rgba(16,185,129,.1);color:var(--success);border-color:var(--success)}.calendar-day.active.completed:hover{background:var(--success);color:#fff}.day-modal-overlay{position:fixed;inset:0;background:rgba(2,6,23,.85);backdrop-filter:blur(8px);z-index:100050;display:none;align-items:center;justify-content:center;padding:16px;overflow-y:auto}.day-modal-box{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:26px;max-width:580px;width:100%;box-shadow:var(--shadow-md);animation:dqFadeIn .2s ease;color:var(--text-main);max-height:90vh;overflow-y:auto}.day-quiz-list-item{background:var(--bg-body);border:1px solid var(--border-color);border-radius:14px;padding:14px 18px;margin-bottom:12px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}.day-quiz-list-item:hover{border-color:var(--primary-accent)}.dq-type-badge{font-size:.7rem;font-weight:800;background:var(--bg-card);border:1px solid var(--border-color);padding:3px 9px;border-radius:999px;color:var(--text-muted);text-transform:uppercase;white-space:nowrap}.primary-btn,.secondary-btn{padding:9px 18px;font-weight:800;border-radius:12px;cursor:pointer;font-size:.85rem;transition:all .22s ease;border:none;font-family:inherit;display:inline-flex;align-items:center;gap:7px;text-decoration:none;justify-content:center}.primary-btn{background:var(--primary-gradient);color:#fff;box-shadow:0 6px 16px var(--primary-glow)}.primary-btn:hover{transform:translateY(-2px);filter:brightness(1.08)}.secondary-btn{background:var(--bg-body);color:var(--text-main);border:1.5px solid var(--border-color)}.secondary-btn:hover{border-color:var(--primary-accent);color:var(--primary-accent)}.dq-player-header{background:var(--bg-card);padding:14px 20px;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:100}.dq-player-close{background:var(--bg-body);border:1px solid var(--border-color);width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-main);text-decoration:none;flex-shrink:0}.dq-player-close:hover{background:rgba(239,68,68,.1);color:var(--danger);border-color:var(--danger)}.lang-toggle-wrap{display:inline-flex;background:var(--bg-body);border:1px solid var(--border-color);border-radius:10px;overflow:hidden}.lang-toggle-btn{background:transparent;border:none;padding:6px 12px;font-size:.78rem;font-weight:800;color:var(--text-main);cursor:pointer;font-family:inherit}.lang-toggle-btn.active{background:var(--primary-gradient);color:#fff}.dq-q-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px 26px;box-shadow:var(--shadow-md);max-width:860px;margin:20px auto;overflow:hidden}.dq-q-header{display:flex;justify-content:space-between;margin-bottom:18px;font-weight:800;font-size:.82rem;color:var(--primary-accent);text-transform:uppercase;border-bottom:1px solid var(--border-subtle);padding-bottom:10px}.dq-question-text{font-size:1.05rem!important;line-height:1.7!important;color:var(--text-main)!important;word-break:break-word;overflow-wrap:break-word;margin-bottom:20px}.dq-question-text img,.explanation-box img{max-width:100%!important;height:auto!important;border-radius:8px}.dq-question-text table,.explanation-box table{width:100%!important;border-collapse:collapse;margin:10px 0;overflow-x:auto;display:block}.dq-question-text th,.dq-question-text td,.explanation-box th,.explanation-box td{border:1px solid var(--border-subtle);padding:6px 10px}.dq-timer-badge{display:flex;align-items:center;gap:6px;background:rgba(245,158,11,.12);color:var(--warning);padding:6px 12px;border-radius:999px;font-weight:900;border:1px solid rgba(245,158,11,.25);font-size:.85rem}.dq-timer-badge.danger{background:rgba(239,68,68,.12);color:var(--danger);border-color:var(--danger)}.dq-options-stack{display:flex;flex-direction:column;gap:10px;margin-top:18px}.dq-opt-row{background:var(--bg-body);border:1.5px solid var(--border-subtle);border-radius:12px;padding:14px 16px;display:flex;align-items:center;gap:12px;cursor:pointer;font-weight:500;color:var(--text-main);word-break:break-word}.dq-opt-row:hover{border-color:var(--primary-accent);background:rgba(220,38,38,.05)}.dq-opt-row.selected{border-color:var(--primary-accent);background:rgba(220,38,38,.1);font-weight:700;color:var(--primary-accent)}.dq-opt-row.correct{border-color:var(--success)!important;background:rgba(16,185,129,.08)!important;font-weight:700;color:var(--success)!important}.dq-opt-row.wrong{border-color:var(--danger)!important;background:rgba(239,68,68,.08)!important;font-weight:700;color:var(--danger)!important}.dq-palette-section{max-width:860px;margin:20px auto 0;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:16px 20px;box-shadow:var(--shadow-sm);overflow:hidden}.dq-palette-title{font-size:.74rem;font-weight:800;text-transform:uppercase;color:var(--text-muted);margin-bottom:10px;display:flex;justify-content:space-between}.dq-palette-bar{display:flex;gap:7px;flex-wrap:wrap}.dq-palette-btn{width:36px;height:36px;border-radius:8px;border:1.5px solid var(--border-subtle);background:var(--bg-body);color:var(--text-main);font-weight:800;font-size:.8rem;cursor:pointer;display:flex;align-items:center;justify-content:center}.dq-palette-btn.current{background:var(--primary-gradient);color:#fff!important;border-color:transparent}.dq-palette-btn.answered{background:rgba(16,185,129,.15);border-color:var(--success);color:var(--success)}.dq-palette-btn.correct-btn{border-color:var(--success);color:var(--success);background:rgba(16,185,129,.08)}.dq-palette-btn.correct-btn.current{background:var(--success);color:#fff!important}.dq-palette-btn.incorrect-btn{border-color:var(--danger);color:var(--danger);background:rgba(239,68,68,.08)}.dq-palette-btn.incorrect-btn.current{background:var(--danger);color:#fff!important}.result-hero{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px 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0;font-weight:900;font-size:.92rem;color:var(--text-main);margin-bottom:-2px;z-index:3}.dq-sketch-main-frame{background:var(--bg-card);border:2px solid var(--primary-accent);border-radius:0 18px 18px 18px;box-shadow:var(--shadow-md);overflow:hidden}.dq-sketch-upper-grid{display:grid;grid-template-columns:1fr;gap:18px;padding:20px;border-bottom:2px solid var(--border-subtle);background:var(--bg-body)}@media (min-width:920px){.dq-sketch-upper-grid{grid-template-columns:1.75fr 1fr;align-items:start}}.dq-sketch-two-boxes{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.dq-sketch-stat-box{background:var(--bg-card);border:1.5px solid var(--border-color);border-radius:14px;padding:14px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;justify-content:space-between;min-height:110px;overflow:hidden}.dq-sketch-stat-lbl{font-size:.65rem;font-weight:800;text-transform:uppercase;color:var(--text-muted);display:flex;justify-content:space-between}.dq-sketch-stat-val{font-size:1.5rem;font-weight:900;line-height:1.1;margin:6px 0 2px}.dq-sketch-stat-sub{font-size:.68rem;font-weight:600;color:var(--text-muted)}.dq-sketch-stat-pill{margin-top:6px;display:inline-block;padding:2px 7px;border-radius:6px;font-size:.65rem;font-weight:800}.dq-five-cat-strip{display:grid;grid-template-columns:repeat(5,1fr);border-bottom:2px solid var(--border-subtle);background:var(--bg-body)}@media (max-width:820px){.dq-five-cat-strip{grid-template-columns:repeat(2,1fr)}}.dq-cat-tab-btn{appearance:none;border:none;border-right:1.5px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle);background:var(--bg-body);color:var(--text-secondary);padding:12px 10px;text-align:left;cursor:pointer;font-family:inherit;display:flex;flex-direction:column;gap:4px;overflow:hidden}.dq-cat-tab-btn:last-child{border-right:none}.dq-cat-tab-btn.active{background:var(--primary-gradient);color:#fff!important}.dq-cat-num-box{width:24px;height:24px;border-radius:6px;font-weight:900;font-size:.76rem;display:inline-flex;align-items:center;justify-content:center;background:var(--bg-card);color:var(--text-main);border:1.5px solid var(--border-subtle)}.dq-cat-tab-btn.active .dq-cat-num-box{background:#fff;color:var(--primary-accent);border-color:#fff}.dq-cat-title{font-size:.8rem;font-weight:800;line-height:1.2;word-break:break-word}.dq-cat-sub{font-size:.66rem;font-weight:600;opacity:.8}.dq-cat-stage{padding:20px 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14px;display:flex;align-items:center;justify-content:space-between;gap:10px;text-decoration:none;color:var(--text-main)}.dq-study-link-card:hover{border-color:var(--primary-accent)}.dq-quiz-lb-section{display:grid;grid-template-columns:1fr;gap:18px;margin-bottom:22px;width:100%;overflow:hidden}@media (min-width:768px){.dq-quiz-lb-section{grid-template-columns:repeat(2,1fr)!important}}.dq-quiz-lb-left-card,.dq-quiz-lb-right-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:18px 20px;box-shadow:var(--shadow-sm);height:420px;overflow:hidden;display:flex;flex-direction:column}.dq-quiz-lb-left-top-half{height:190px;display:flex;flex-direction:column;min-height:0;overflow:hidden;border-bottom:1.5px dashed var(--border-subtle);padding-bottom:10px;margin-bottom:10px}.dq-quiz-lb-left-bottom-half{height:160px;display:flex;flex-direction:column;justify-content:space-between;min-height:0;overflow:hidden;background:rgba(220,38,38,.05);border:1.5px solid var(--primary-accent);border-radius:14px;padding:12px 14px}.dq-quiz-lb-scroll-list::-webkit-scrollbar,.dq-quiz-lb-left-top-half div::-webkit-scrollbar{width:5px}.dq-quiz-lb-scroll-list::-webkit-scrollbar-thumb,.dq-quiz-lb-left-top-half div::-webkit-scrollbar-thumb{background:var(--border-subtle);border-radius:999px}