/* quiz.css — light teal edition bridge */
.loading-overlay{position:fixed;inset:0;z-index:9999;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px}
.loading-logo{font-family:'Anton',sans-serif;font-size:2.2rem;color:var(--red);letter-spacing:4px;animation:loadPulse 1.4s ease-in-out infinite}
.loader{width:40px;height:40px;border:3px solid rgba(220,38,38,0.2);border-top-color:var(--red);border-radius:50%;animation:spin 0.75s linear infinite}
.loader-sm{width:18px;height:18px;border-width:2px}
@keyframes spin{to{transform:rotate(360deg)}}@keyframes loadPulse{0%,100%{opacity:1}50%{opacity:0.4}}
.bg-grid,.bg-orb,.bg-orb-1,.bg-orb-2{display:none}
.text-secondary,.text-muted{color:var(--t2)}
.badge{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:20px;font-size:0.7rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;background:var(--red-pale);border:1px solid var(--border-2);color:var(--t2)}
.badge-green{background:rgba(220,38,38,0.1);color:var(--red);border-color:rgba(220,38,38,0.25)}
.badge-gold,.badge-yellow{background:rgba(245,158,11,0.1);color:var(--gold);border-color:rgba(245,158,11,0.25)}
.badge-red{background:rgba(244,63,94,0.1);color:var(--coral);border-color:rgba(244,63,94,0.25)}
.badge-blue{background:rgba(14,165,233,0.1);color:var(--sky);border-color:rgba(14,165,233,0.25)}
.quiz-header{position:sticky;top:0;z-index:100;background:rgba(240,253,250,0.92);backdrop-filter:blur(24px);border-bottom:1.5px solid var(--border);padding:14px 28px}
.quiz-meta{display:flex;align-items:center;justify-content:space-between}
.quiz-category-badge{display:flex;align-items:center;gap:8px;font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:0.9rem;text-transform:uppercase;letter-spacing:0.5px;color:var(--t2)}
.quiz-progress-text{font-size:0.88rem;color:var(--t2)}
.score-multiplier{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;background:rgba(220,38,38,0.08);border:1px solid rgba(220,38,38,0.2);border-radius:20px;font-family:'Barlow Condensed',sans-serif;font-size:1rem;font-weight:700;color:var(--red)}
.progress-bar-wrap{width:100%;height:5px;background:var(--bg-2);border-radius:3px;overflow:hidden}
.progress-bar{height:100%;border-radius:3px;background:linear-gradient(90deg,var(--red),var(--red-bright));transition:width 0.4s ease}
.mt-12{margin-top:12px}
.timer-wrap{display:flex;justify-content:center;padding:20px 0 8px}
.timer-svg{width:100%;height:100%;transform:rotate(-90deg)}
.timer-track{fill:none;stroke:var(--bg-2);stroke-width:5}
.timer-fill{fill:none;stroke:var(--red);stroke-width:5;stroke-linecap:round;stroke-dasharray:345;stroke-dashoffset:0;transition:stroke-dashoffset 1s linear,stroke 0.3s}
.timer-fill.warn{stroke:var(--gold)}.timer-fill.danger{stroke:var(--coral)}
.timer-number{font-family:'Anton',sans-serif;font-size:2.8rem;line-height:1;color:var(--t1)}
.timer-ring-wrap{position:relative;width:120px;height:120px}
.timer-inner{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.answer-option,.ans-btn{padding:16px 18px;background:#fff;border:1.5px solid var(--border-2);border-radius:var(--r);color:var(--t1);font-family:'Barlow',sans-serif;font-size:0.97rem;font-weight:500;text-align:left;cursor:pointer;display:flex;align-items:center;gap:14px;transition:all 0.2s var(--ease);box-shadow:0 1px 6px rgba(220,38,38,0.06)}
.answer-option:hover:not(:disabled),.ans-btn:hover:not(:disabled){border-color:var(--red);background:var(--red-pale);transform:translateX(3px)}
.answer-option.correct,.ans-btn.correct{border-color:var(--red);background:rgba(220,38,38,0.08)}
.answer-option.wrong,.ans-btn.wrong{border-color:var(--coral);background:rgba(244,63,94,0.06)}
.answer-option.selected,.ans-btn.selected{border-color:var(--red);background:var(--red-soft)}
.ans-letter{width:32px;height:32px;border-radius:8px;background:var(--red-soft);display:flex;align-items:center;justify-content:center;font-family:'Barlow Condensed',sans-serif;font-weight:800;font-size:0.9rem;color:var(--red);flex-shrink:0;transition:all 0.2s;border:1px solid var(--red-border)}
.answer-option:hover:not(:disabled) .ans-letter,.answer-option.correct .ans-letter,.ans-btn.correct .ans-letter,.ans-btn:hover:not(:disabled) .ans-letter{background:var(--red);color:#fff}
.answer-option.wrong .ans-letter,.ans-btn.wrong .ans-letter{background:var(--coral);color:#fff;border-color:var(--coral)}
.answer-feedback{padding:14px 18px;border-radius:var(--r);display:none;align-items:center;gap:12px;margin-top:16px;animation:fadeUp 0.3s ease}
.answer-feedback.visible{display:flex}
.answer-feedback.correct-fb{background:rgba(220,38,38,0.07);border:1.5px solid rgba(220,38,38,0.22)}
.answer-feedback.wrong-fb{background:rgba(244,63,94,0.05);border:1.5px solid rgba(244,63,94,0.18)}
.feedback-text{font-weight:700;font-size:0.9rem;color:var(--t1)}
.feedback-correct-answer{font-size:0.85rem;color:var(--t2);margin-top:3px}
.feedback-icon{font-size:1.3rem;flex-shrink:0}
.text-answer-input{width:100%;padding:16px 18px;background:#fff;border:1.5px solid var(--border-2);border-radius:var(--r);color:var(--t1);font-family:'Barlow',sans-serif;font-size:1.05rem;font-weight:500;outline:none;transition:all 0.2s;box-shadow:0 1px 6px rgba(220,38,38,0.06)}
.text-answer-input:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(220,38,38,0.1)}
.text-answer-input.correct{border-color:var(--red);background:rgba(220,38,38,0.04)}
.text-answer-input.wrong{border-color:var(--coral);background:rgba(244,63,94,0.04)}
.submit-answer-btn{padding:14px 28px}
.streak-display{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;background:rgba(245,158,11,0.1);border:1px solid rgba(245,158,11,0.25);border-radius:20px;font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:0.85rem;color:var(--gold)}
/* AUTH */
.auth-page{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}
.auth-visual{position:relative;overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px}
.auth-visual-title{font-family:'Anton',sans-serif;font-size:clamp(3rem,7vw,5rem);line-height:0.88;letter-spacing:2px;text-transform:uppercase;margin-bottom:32px}
.auth-form-section{background:var(--bg-4);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 48px}
.auth-form-wrap{width:100%;max-width:420px}
.auth-logo{display:flex;align-items:center;gap:10px;font-family:'Anton',sans-serif;font-size:1.5rem;letter-spacing:2px;margin-bottom:36px;color:var(--t1)}
.auth-title{font-family:'Anton',sans-serif;font-size:2.4rem;letter-spacing:1px;margin-bottom:6px;color:var(--t1)}
.auth-subtitle{color:var(--t2);margin-bottom:28px}
.auth-footer-text{text-align:center;margin-top:24px;font-size:0.88rem;color:var(--t3)}
.password-toggle{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--t3);cursor:pointer;font-size:1rem}
.input-icon-wrapper{position:relative}
.input-icon-wrapper .input-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--t3);font-size:1rem;pointer-events:none}
.input-icon-wrapper .form-control{padding-left:44px}
/* LEADERBOARD */
.leaderboard-section{padding:24px;border-radius:var(--r-lg);background:var(--bg-3);border:1.5px solid var(--border);box-shadow:var(--shadow-card)}
.lb-table-row{display:flex;align-items:center;gap:14px;padding:14px 16px;border-bottom:1px solid var(--border);transition:background 0.15s}
.lb-table-row:hover{background:var(--red-pale)}
.lb-table-row.current-user{background:rgba(220,38,38,0.06);border-left:3px solid var(--red)}
.lb-rank{font-family:'Anton',sans-serif;font-size:1.1rem;width:38px;text-align:center;color:var(--t3)}
.lb-username{font-weight:700;font-size:0.9rem;color:var(--t1)}
.lb-points{font-family:'Anton',sans-serif;font-size:1.1rem;color:var(--red);margin-left:auto}
.lb-row{display:flex;align-items:center;gap:14px;padding:14px 20px;border-bottom:1px solid var(--border);transition:background 0.15s}
.lb-row:hover{background:var(--red-pale)}
.lb-row.me{background:rgba(220,38,38,0.05);border-left:3px solid var(--red)}
.lb-rank-num{font-family:'Anton',sans-serif;font-size:1.1rem;width:38px;text-align:center;color:var(--t3)}
.lb-rank-num.top{color:var(--gold)}
.lb-uname{font-weight:700;font-size:0.9rem;color:var(--t1)}
.lb-pts{font-family:'Anton',sans-serif;font-size:1.2rem;color:var(--red);margin-left:auto}
.lb-acc{font-size:0.78rem;color:var(--t3);margin-top:1px}
.tabs{display:flex;gap:4px;padding:4px;background:var(--bg-2);border-radius:12px;border:1.5px solid var(--border);margin-bottom:24px}
.tab-btn{flex:1;padding:9px 16px;background:transparent;border:none;border-radius:9px;color:var(--t3);font-family:'Barlow Condensed',sans-serif;font-size:0.88rem;font-weight:700;letter-spacing:0.5px;text-transform:uppercase;cursor:pointer;transition:all 0.2s}
.tab-btn.active{background:#fff;color:var(--red);box-shadow:0 2px 10px rgba(220,38,38,0.12)}
.tab-panel{display:none}.tab-panel.active{display:block}
.podium{display:flex;align-items:flex-end;justify-content:center;gap:12px;padding:40px 20px 20px;margin-bottom:24px}
.podium-item{display:flex;flex-direction:column;align-items:center;gap:8px;flex:1;max-width:200px}
.podium-crown{font-size:1.2rem;animation:float 3s ease infinite}
.podium-name{font-family:'Barlow Condensed',sans-serif;font-weight:800;font-size:0.9rem;text-transform:uppercase;text-align:center;color:var(--t1)}
.podium-points{font-family:'Anton',sans-serif;font-size:1.1rem;color:var(--red)}
.podium-block{width:100%;border-radius:10px 10px 0 0;display:flex;align-items:center;justify-content:center;padding:10px 0}
.podium-item:first-child .podium-block{height:65px;background:rgba(180,180,180,0.12);border:1.5px solid rgba(180,180,180,0.25)}
.podium-item:nth-child(2) .podium-block{height:105px;background:rgba(245,158,11,0.12);border:1.5px solid rgba(245,158,11,0.3)}
.podium-item:last-child .podium-block{height:48px;background:rgba(205,127,50,0.1);border:1.5px solid rgba(205,127,50,0.2)}
.podium-position{font-family:'Anton',sans-serif;font-size:1.3rem;color:var(--t1)}
/* PROFILE */
.profile-header{padding-bottom:40px}
.profile-top{display:flex;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.profile-name{font-family:'Anton',sans-serif;font-size:2rem;letter-spacing:1px;color:var(--t1)}
.profile-handle{font-size:0.85rem;color:var(--t3);margin-top:2px}
.badge-card{background:var(--bg-3);border:1.5px solid var(--border);border-radius:var(--r);padding:18px;text-align:center;transition:all 0.25s;box-shadow:var(--shadow-card)}
.badge-card:hover{border-color:var(--border-2);transform:translateY(-2px)}
.badge-card.locked{opacity:0.4;filter:grayscale(1)}
.ach-card{background:var(--bg-3);border:1.5px solid var(--border);border-radius:var(--r);padding:18px;text-align:center;transition:all 0.25s;box-shadow:var(--shadow-card)}
.ach-card:hover{border-color:var(--red-border);transform:translateY(-2px)}
.ach-card.locked{opacity:0.4;filter:grayscale(1)}
.badge-icon{font-size:2.2rem;margin-bottom:10px;display:block}
.badge-name,.ach-name{font-family:'Barlow Condensed',sans-serif;font-weight:800;font-size:0.88rem;text-transform:uppercase;margin-bottom:4px;color:var(--t1)}
.badge-desc,.ach-desc{font-size:0.75rem;color:var(--t3)}
.avatar-xl{width:110px;height:110px;font-size:2.2rem}
.profile-stat-val{font-family:'Anton',sans-serif;font-size:2.4rem;line-height:1}
.streak-display{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;background:rgba(245,158,11,0.1);border:1px solid rgba(245,158,11,0.25);border-radius:20px;font-size:0.85rem;font-weight:700;color:var(--gold)}
.rank-bar-wrap{background:linear-gradient(135deg,rgba(220,38,38,0.06),rgba(255,255,255,0));border:1.5px solid var(--red-border);border-radius:var(--r-lg);padding:24px}
/* ANALYTICS */
.analytics-card{background:var(--bg-3);border:1.5px solid var(--border);border-radius:var(--r-lg);padding:24px;box-shadow:var(--shadow-card)}
.analytics-title{font-family:'Barlow Condensed',sans-serif;font-size:0.72rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;color:var(--t3);margin-bottom:16px}
.chart-bar-wrap{display:flex;flex-direction:column;gap:10px}
.chart-bar-row{display:flex;align-items:center;gap:12px}
.chart-bar-label{width:110px;font-size:0.82rem;color:var(--t2);text-align:right;flex-shrink:0}
.chart-bar-track{flex:1;height:9px;background:var(--bg-2);border-radius:5px;overflow:hidden}
.chart-bar-fill{height:100%;border-radius:5px;background:linear-gradient(90deg,var(--red),var(--red-bright));transition:width 1.2s}
.chart-bar-val{width:44px;font-size:0.82rem;font-weight:700;color:var(--t1)}
.mini-chart{height:80px;display:flex;align-items:flex-end;gap:5px;padding-top:8px}
.mini-bar{flex:1;border-radius:4px 4px 0 0;background:linear-gradient(180deg,var(--red),rgba(220,38,38,0.2));transition:height 1s ease;position:relative;cursor:pointer}
/* RESULTS */
.results-hero{position:relative;overflow:hidden;padding:80px 0 60px;text-align:center}
.result-trophy{font-size:5rem;margin-bottom:16px;display:block;animation:trophyBounce 1s cubic-bezier(0.34,1.56,0.64,1) both}
@keyframes trophyBounce{0%{transform:scale(0) rotate(-15deg);opacity:0}100%{transform:scale(1) rotate(0);opacity:1}}
.result-title{font-family:'Anton',sans-serif;font-size:clamp(2.5rem,8vw,4.5rem);letter-spacing:2px;text-transform:uppercase;margin-bottom:8px;color:var(--t1)}
.result-subtitle{color:var(--t2);font-size:1rem}
.score-ring-wrap{position:relative;width:160px;height:160px;margin:0 auto 28px}
.score-ring-svg{width:100%;height:100%;transform:rotate(-90deg)}
.score-ring-track{fill:none;stroke:var(--bg-2);stroke-width:6}
.score-ring-fill{fill:none;stroke:var(--red);stroke-width:6;stroke-linecap:round;stroke-dasharray:452;stroke-dashoffset:452;transition:stroke-dashoffset 1.5s cubic-bezier(0.34,1,0.64,1) 0.5s}
.score-ring-inner{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.score-ring-pct{font-family:'Anton',sans-serif;font-size:2.6rem;color:var(--red);line-height:1}
.score-ring-lbl{font-size:0.68rem;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--t3)}
.confetti-piece{position:fixed;width:9px;height:9px;border-radius:2px;pointer-events:none;z-index:9998;animation:confettiFall var(--d,3s) ease-in forwards}
@keyframes confettiFall{0%{transform:translateY(-10px) rotate(0) translateX(0);opacity:1}100%{transform:translateY(110vh) rotate(720deg) translateX(var(--dx,20px));opacity:0}}
/* ADMIN */
.admin-layout{display:grid;grid-template-columns:256px 1fr;min-height:100vh}
.admin-sidebar{background:var(--bg-3);border-right:1.5px solid var(--border);padding:0 0 80px;position:sticky;top:0;height:100vh;overflow-y:auto;box-shadow:2px 0 12px rgba(220,38,38,0.06)}
.admin-sidebar-logo{padding:20px;border-bottom:1.5px solid var(--border);margin-bottom:8px}
.admin-nav-item{display:flex;align-items:center;gap:12px;padding:11px 20px;color:var(--t2);cursor:pointer;font-size:0.88rem;font-weight:500;border-left:3px solid transparent;transition:all 0.2s}
.admin-nav-item:hover{color:var(--red);background:var(--red-pale)}
.admin-nav-item.active{color:var(--red);border-left-color:var(--red);background:var(--red-soft)}
.admin-nav-icon{width:18px;text-align:center;flex-shrink:0}
.admin-content{padding:32px 36px;overflow-y:auto;background:var(--bg)}
.admin-section{display:block}.admin-section.hidden{display:none}
.admin-page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;flex-wrap:wrap;gap:12px}
.admin-title{font-family:'Anton',sans-serif;font-size:1.9rem;letter-spacing:1px;color:var(--t1)}
.admin-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px}
/* MISC COMPAT */
.navbar-logo{display:flex;align-items:center;gap:10px;font-family:'Anton',sans-serif;font-size:1.5rem;letter-spacing:2px;color:var(--t1);text-decoration:none}
.logo-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--red),var(--red-light));border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.1rem}
.navbar-logo span{color:var(--red)}
.hidden{display:none!important}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:800px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}.admin-layout{grid-template-columns:1fr}.admin-sidebar{display:none}.admin-stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
.btn-full{width:100%}.text-center{text-align:center}.mt-24{margin-top:24px}
.form-error{font-size:0.78rem;color:var(--coral);margin-top:5px}
.divider-text{display:flex;align-items:center;gap:14px;color:var(--t3);font-size:0.75rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;margin:22px 0}
.divider-text::before,.divider-text::after{content:'';flex:1;height:1.5px;background:var(--border)}

/* ── QUIZ QUESTION RENDERING (classes generated by quiz.js) ── */
.question-card{animation:fadeUp 0.4s ease both}
.question-number{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:0.72rem;text-transform:uppercase;letter-spacing:2px;color:var(--t3);margin-bottom:14px}
.question-text{font-size:1.25rem;font-weight:600;line-height:1.55;color:var(--t1);margin-bottom:24px}
.answers-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:18px}
@media(max-width:560px){.answers-grid{grid-template-columns:1fr}}
.answer-btn{padding:16px 18px;background:#fff;border:1.5px solid var(--border-2);border-radius:var(--r);color:var(--t1);font-family:'Barlow',sans-serif;font-size:0.97rem;font-weight:500;text-align:left;cursor:pointer;display:flex;align-items:center;gap:14px;transition:all 0.2s var(--ease);box-shadow:0 1px 6px rgba(220,38,38,0.06);width:100%}
.answer-btn:hover:not([disabled]){border-color:var(--red);background:var(--red-pale);transform:translateX(3px)}
.answer-btn.correct{border-color:var(--red)!important;background:rgba(220,38,38,0.08)!important}
.answer-btn.wrong{border-color:var(--coral)!important;background:rgba(244,63,94,0.06)!important}
.answer-btn[disabled]{cursor:default;transform:none}
.opt-letter{width:32px;height:32px;border-radius:8px;background:var(--red-soft);border:1px solid var(--red-border);display:flex;align-items:center;justify-content:center;font-family:'Barlow Condensed',sans-serif;font-weight:800;font-size:0.9rem;color:var(--red);flex-shrink:0;transition:all 0.2s}
.answer-btn:hover:not([disabled]) .opt-letter,.answer-btn.correct .opt-letter{background:var(--red);color:#fff;border-color:var(--red)}
.answer-btn.wrong .opt-letter{background:var(--coral);color:#fff;border-color:var(--coral)}
.opt-text{flex:1;text-align:left}
.quiz-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px;margin-top:4px;flex-wrap:wrap}
.text-answer-wrap{margin-bottom:16px}
.answer-feedback{padding:14px 18px;border-radius:var(--r);display:none;align-items:center;gap:12px;margin-top:16px;animation:fadeUp 0.3s ease}
.answer-feedback.visible{display:flex}
.answer-feedback.correct-fb{background:rgba(220,38,38,0.07);border:1.5px solid rgba(220,38,38,0.2)}
.answer-feedback.wrong-fb{background:rgba(244,63,94,0.05);border:1.5px solid rgba(244,63,94,0.18)}
.feedback-icon{font-size:1.3rem;flex-shrink:0}
.feedback-text{font-weight:700;font-size:0.92rem;color:var(--t1)}
.feedback-correct-answer{font-size:0.85rem;color:var(--t2);margin-top:3px}
.animate-slide-up{animation:fadeUp 0.35s ease both}