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h3{margin:0;font-size:18px;font-weight:700;color:var(--text);letter-spacing:-.3px}.ios-picker-cancel,.ios-picker-done{background:none;border:none;color:var(--primary);font-size:17px;font-weight:600;cursor:pointer;padding:8px 12px;border-radius:8px;transition:all .2s ease}.ios-picker-cancel:hover,.ios-picker-done:hover{background:rgba(var(--primary-rgb, 0, 123, 255),.1)}.ios-picker-cancel:active,.ios-picker-done:active{transform:scale(.96)}.ios-picker-body{padding:32px 24px 40px}.ios-picker-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(70px,1fr));gap:12px;max-width:400px;margin:0 auto}.ios-picker-value{grid-column:1 / -1;text-align:center;font-size:56px;font-weight:700;color:var(--primary);margin-bottom:20px;min-height:70px;display:flex;align-items:center;justify-content:center;letter-spacing:-1px}.ios-picker-btn{aspect-ratio:1;border:none;background:rgba(var(--primary-rgb, 0, 123, 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.pill{background:linear-gradient(135deg,var(--primary),var(--primary-dark, #0056b3));color:#fff;padding:6px 16px;border-radius:20px;font-size:13px;font-weight:600}.q-header .small{color:var(--text-muted);font-size:14px;font-weight:500}.q-stem{font-size:18px;line-height:1.6;color:var(--text);margin:24px 0;font-weight:500}.q-options{display:flex;flex-direction:column;gap:12px;margin:24px 0}.opt-btn{display:flex;align-items:center;gap:16px;padding:16px 20px;background:var(--card);border:2px solid var(--border);border-radius:16px;cursor:pointer;transition:all .3s cubic-bezier(.25,.46,.45,.94);font-size:16px;text-align:left;position:relative;overflow:hidden}.opt-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(var(--primary-rgb, 0, 123, 255),.1),transparent);transition:left .5s ease}.opt-btn:hover:before{left:100%}.opt-btn:hover{border-color:var(--primary);transform:translate(4px);box-shadow:0 4px 16px rgba(var(--primary-rgb, 0, 123, 255),.15)}.opt-btn:active{transform:translate(4px) scale(.98)}.opt-key{display:flex;align-items:center;justify-content:center;width:36px;height:36px;min-width:36px;background:linear-gradient(135deg,var(--primary),var(--primary-dark, #0056b3));color:#fff;border-radius:50%;font-weight:700;font-size:16px;box-shadow:0 2px 8px rgba(var(--primary-rgb, 0, 123, 255),.3)}.opt-text{flex:1;color:var(--text);line-height:1.5}.opt-btn.correct{border-color:#28a745;background:#28a74514;animation:correctPulse .6s ease}.opt-btn.correct .opt-key{background:linear-gradient(135deg,#28a745,#218838);box-shadow:0 2px 12px #28a74566}.opt-btn.wrong{border-color:#dc3545;background:#dc354514;animation:wrongShake .5s ease}.opt-btn.wrong .opt-key{background:linear-gradient(135deg,#dc3545,#c82333);box-shadow:0 2px 12px #dc354566}.opt-btn:disabled{cursor:not-allowed;opacity:.7}.opt-btn.correct:after,.opt-btn.wrong:after{content:"";position:absolute;right:20px;top:50%;transform:translateY(-50%);width:24px;height:24px;background-size:contain;background-repeat:no-repeat}.opt-btn.correct:after{content:"✓";color:#28a745;font-size:24px;font-weight:700}.opt-btn.wrong:after{content:"✗";color:#dc3545;font-size:24px;font-weight:700}@keyframes correctPulse{0%,to{transform:scale(1)}50%{transform:scale(1.02)}}@keyframes wrongShake{0%,to{transform:translate(0)}25%{transform:translate(-8px)}75%{transform:translate(8px)}}@media(max-width:768px){.q-stem{font-size:16px}.opt-btn{padding:14px 16px;gap:12px}.opt-key{width:32px;height:32px;min-width:32px;font-size:14px}.opt-text{font-size:15px}}.dark .opt-btn{background:#ffffff08}.dark .opt-btn:hover{background:rgba(var(--primary-rgb, 0, 123, 255),.12)}.dark .opt-btn.selected{background:rgba(var(--primary-rgb, 0, 123, 255),.15)}.opt.correct-hint{outline:2px dashed var(--accent);box-shadow:0 0 0 3px #5ac8fa33 inset}.opt.correct-hint:after{content:"✓";font-weight:800;margin-left:8px}.picker-btn{min-width:80px;font-weight:600;background:var(--card);border:2px solid var(--primary);color:var(--primary);position:relative}.picker-btn:after{content:"▾";margin-left:8px;opacity:.6;font-size:12px}.picker-btn:hover{background:rgba(var(--primary-rgb, 0, 123, 255),.1);transform:translateY(-1px)}.btnrow{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.btn.danger{background:linear-gradient(135deg,#dc3545,#c82333);color:#fff;border:none;font-weight:600;box-shadow:0 2px 8px #28a7454d}.btn.danger:hover{background:linear-gradient(135deg,#c82333,#bd2130);transform:translateY(-2px)}.btn.danger:active{transform:translateY(0)}.btn:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}@media(max-width:480px){.btnrow{flex-direction:column;width:100%}.btnrow .btn{width:100%}.btnrow .btn[style*=margin-left]{margin-left:0!important;margin-top:8px}}.solution-container{margin-top:24px}.solution-toggle{display:flex;align-items:center;gap:8px;width:100%;justify-content:center;background:linear-gradient(135deg,#28a745,#20c997);color:#fff;border:none;padding:12px 20px;font-weight:600;transition:all .3s ease}.solution-toggle .icon{font-size:18px}.solution-toggle:hover{background:linear-gradient(135deg,#218838,#1aa179);transform:translateY(-2px);box-shadow:0 4px 16px #28a7454d}.solution-toggle.active{background:linear-gradient(135deg,#dc3545,#c82333)}.solution-toggle.active:hover{background:linear-gradient(135deg,#c82333,#bd2130)}.solution-box{margin-top:16px;padding:20px;background:#28a7450d;border:2px solid #28a745;border-radius:12px;animation:solutionSlide .3s ease}.solution-content{color:var(--text);line-height:1.6;font-size:15px}@keyframes solutionSlide{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.dark .solution-box{background:#28a7451a;border-color:#20c997}@media(max-width:480px){.solution-toggle{font-size:14px;padding:10px 16px}.solution-box{padding:16px}.solution-content{font-size:14px}}.results-summary{animation:fadeIn .5s ease}.result-item{transition:transform .2s ease}.result-item:hover{transform:translate(4px)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.opt-btn.selected{background:#007bff1a;border-color:var(--primary);box-shadow:0 0 0 2px #007bff33}.opt-btn.selected .opt-key{background:var(--primary);color:#fff}.opt-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.opt-btn:active:not(:disabled){transform:translateY(0)}.opt-btn.correct-highlight{background:#28a74526!important;border-color:#28a745!important;box-shadow:0 0 0 3px #28a74533!important}.opt-btn.correct-highlight .opt-key{background:#28a745!important;color:#fff!important}.settings-card{overflow:hidden}.settings-header{display:flex;align-items:center;gap:16px;padding-bottom:20px;border-bottom:1px solid var(--border);margin-bottom:20px}.settings-icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:28px;flex-shrink:0}.settings-title h3{margin:0 0 4px;font-size:20px;font-weight:700}.settings-title p{margin:0;opacity:.8}.settings-body{display:flex;flex-direction:column;gap:20px}.setting-item{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px;background:#ffffff08;border:1px solid var(--border);border-radius:12px;transition:all .2s ease}.setting-item:hover{background:#ffffff0d;border-color:var(--primary)}.setting-item.danger-zone{background:#dc35450d;border-color:#dc35454d}.setting-item.danger-zone:hover{background:#dc354514;border-color:var(--err)}.setting-info{flex:1;min-width:0}.setting-label{display:block;font-weight:700;font-size:15px;margin-bottom:4px;color:var(--text)}.setting-desc{margin:0;font-size:13px;opacity:.7;line-height:1.4}.setting-btn{flex-shrink:0;white-space:nowrap;min-width:120px;display:flex;align-items:center;justify-content:center;gap:8px}.setting-btn .icon,.setting-btn .flag{font-size:18px}.settings-footer{margin-top:20px;padding-top:20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin-bottom:20px}.info-item{text-align:center;padding:16px;background:#ffffff08;border:1px solid var(--border);border-radius:12px}.info-label{font-size:12px;opacity:.7;margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px}.info-value{font-size:16px;font-weight:700;color:var(--primary)}.links-section{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px}.link-item{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 16px;background:#007bff14;border:1px solid rgba(0,123,255,.2);border-radius:10px;text-decoration:none;color:var(--primary);font-weight:600;font-size:14px;transition:all .2s ease}.link-item:hover{background:#007bff26;border-color:var(--primary);transform:translateY(-2px)}.link-item .icon{font-size:18px}@media(max-width:768px){.settings-header{flex-direction:column;text-align:center}.setting-item{flex-direction:column;text-align:center;gap:12px}.setting-btn{width:100%}.info-grid,.links-section{grid-template-columns:1fr}}.dark .setting-item{background:#ffffff05}.dark .setting-item:hover{background:#ffffff0a}.hero-section{background:linear-gradient(135deg,#667eea1a,#764ba21a);border:1px solid rgba(255,255,255,.1);border-radius:24px;padding:4rem 3rem;margin-bottom:2rem;text-align:center;position:relative;overflow:hidden}.hero-section:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(102,126,234,.15) 0%,transparent 70%);animation:pulse 8s ease-in-out infinite}.hero-content{position:relative;z-index:1}.hero-title{font-size:3rem;font-weight:800;margin:0 0 1rem;background:linear-gradient(135deg,#fff,#ffffffb3);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2}.hero-subtitle{font-size:1.25rem;color:#ffffffb3;margin:0 0 2.5rem;max-width:700px;margin-left:auto;margin-right:auto;line-height:1.6}.hero-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.btn-hero{display:flex;align-items:center;gap:.75rem;padding:1rem 2rem;border-radius:14px;font-size:1.05rem;font-weight:600;cursor:pointer;transition:all .3s ease;border:none}.btn-hero.primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;box-shadow:0 8px 24px #667eea4d}.btn-hero.primary:hover{transform:translateY(-3px);box-shadow:0 12px 32px #667eea66}.btn-hero.secondary{background:#ffffff14;color:#fff;border:1px solid rgba(255,255,255,.2)}.btn-hero.secondary:hover{background:#ffffff1f;border-color:#ffffff4d;transform:translateY(-3px)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;margin-bottom:2rem}.stat-card{background:#ffffff08;border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:1.5rem;display:flex;align-items:center;gap:1.25rem;transition:all .3s ease}.stat-card:hover{background:#ffffff0d;transform:translateY(-4px);box-shadow:0 8px 24px #0000004d}.stat-icon{width:60px;height:60px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.75rem;flex-shrink:0}.stat-content{flex:1}.stat-value{font-size:2rem;font-weight:800;color:#fff;line-height:1;margin-bottom:.25rem}.stat-label{font-size:.875rem;color:#fff9;font-weight:500}.progress-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.progress-percentage{font-size:3rem;font-weight:800;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.progress-bar-container{margin-top:1rem}.progress-bar-bg{height:16px;background:#ffffff0d;border-radius:12px;overflow:hidden;position:relative}.progress-bar-fill{height:100%;background:linear-gradient(90deg,#667eea,#764ba2);border-radius:12px;transition:width 1s ease;box-shadow:0 0 20px #667eea80}.progress-info{margin-top:.75rem;text-align:center;color:#fff9;font-size:.9rem}.quick-actions-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem;margin-top:1.5rem}.quick-action-card{background:#ffffff08;border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:1.5rem;display:flex;align-items:center;gap:1rem;cursor:pointer;transition:all .3s ease;text-align:left}.quick-action-card:hover{background:#ffffff0f;transform:translate(8px);border-color:#ffffff26}.qa-icon{font-size:2.5rem;flex-shrink:0}.qa-content{flex:1}.qa-content h3{margin:0 0 .25rem;font-size:1.1rem;font-weight:700;color:#fff}.qa-content p{margin:0;font-size:.875rem;color:#fff9}.qa-arrow{font-size:1.5rem;color:#fff6;transition:all .3s ease}.quick-action-card:hover .qa-arrow{color:#fffc;transform:translate(4px)}.section-title{margin-bottom:1.5rem}.section-title h2{margin:0 0 .5rem}.section-title .small{margin:0}.info-card{background:linear-gradient(135deg,#43e97b0d,#38f9d70d);border:1px solid rgba(67,233,123,.2);display:flex;gap:1.5rem;align-items:flex-start}.info-icon{font-size:3rem;flex-shrink:0}.info-content h3{margin-top:0;margin-bottom:1rem;font-size:1.5rem}.info-content p{line-height:1.7;color:#fffc}.info-list{margin:1.5rem 0;padding-left:1.5rem;line-height:2}.info-list li{color:#fffc}.info-list strong{color:#fff;font-weight:600}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.5rem;margin-top:2rem}.feature{background:linear-gradient(135deg,#ffffff08,#ffffff03);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:2rem;display:flex;flex-direction:column;align-items:center;text-align:center;transition:all .4s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.feature:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#667eea,#764ba2);transform:scaleX(0);transform-origin:left;transition:transform .4s ease}.feature:hover:before{transform:scaleX(1)}.feature:hover{background:linear-gradient(135deg,#ffffff0f,#ffffff05);border-color:#ffffff26;transform:translateY(-8px);box-shadow:0 16px 40px #0006}.feature .icon{font-size:3.5rem;margin-bottom:1.25rem;filter:drop-shadow(0 4px 8px rgba(0,0,0,.3));transition:transform .4s ease}.feature:hover .icon{transform:scale(1.15) rotate(5deg)}.feature .body{width:100%}.feature .body h3{font-size:1.35rem;font-weight:700;margin:0 0 .75rem;color:#fff;letter-spacing:-.02em}.feature .body p.small{font-size:.95rem;line-height:1.7;color:#ffffffb3;margin:0}.user-section{margin-left:auto;display:flex;align-items:center;gap:1rem;position:relative}.user-info{font-size:.9rem;color:#fffc;font-weight:500}.auth-btn{display:flex;align-items:center;gap:.5rem;padding:.6rem 1.2rem;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:12px;color:#fff;font-weight:500;cursor:pointer;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.auth-btn:hover{background:#ffffff26;border-color:#ffffff4d;transform:translateY(-2px);box-shadow:0 4px 12px #0003}.auth-btn.active{background:#fff3;border-color:#fff6}.auth-btn .icon{font-size:1.2rem}.auth-btn .text{font-size:.95rem}.account-menu{position:absolute;top:calc(100% + .5rem);right:0;min-width:200px;background:#14141ef2;border:1px solid rgba(255,255,255,.15);border-radius:12px;padding:.5rem;box-shadow:0 8px 24px #0006;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:1000;animation:slideDown .2s ease}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.menu-item{width:100%;display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;background:transparent;border:none;border-radius:8px;color:#fff;font-size:.95rem;font-weight:500;cursor:pointer;transition:all .2s ease;text-align:left}.menu-item:hover{background:#ffffff1a;transform:translate(4px)}.menu-item.logout{color:#ff6b6b}.menu-item.logout:hover{background:#ff6b6b26}.menu-icon{font-size:1.1rem;opacity:.9}.auth-card .password-field{position:relative;display:flex;align-items:center}.password-toggle{position:absolute;right:10px;background:transparent;border:none;color:var(--muted);font-weight:700;cursor:pointer;padding:6px;border-radius:8px;transition:background .15s ease,color .15s ease}.password-toggle:hover{background:#ffffff08;color:var(--text)}.remember-row{display:flex;align-items:center;gap:10px;margin-top:6px;color:var(--muted);font-size:13px}.remember-row input[type=checkbox]{width:16px;height:16px;accent-color:var(--primary)}.pw-strength{margin-top:8px;display:flex;align-items:center;gap:10px;align-items:flex-end}.pw-strength-bar{flex:1;height:8px;border-radius:8px;background:#ffffff0a;overflow:hidden;border:1px solid var(--border)}.pw-strength-bar>i{display:block;height:100%;width:0%;background:linear-gradient(90deg,var(--primary),var(--accent));transition:width .3s ease}.pw-strength-label{font-size:12px;color:var(--muted);min-width:72px;text-align:right}.trust-row{display:flex;gap:10px;margin:14px 0;flex-wrap:wrap;align-items:center}.trust-badge{padding:8px 10px;border-radius:12px;background:#ffffff08;border:1px solid var(--border);font-weight:700;font-size:13px;color:var(--text)}.auth-faq{margin-top:14px;border-top:1px dashed rgba(255,255,255,.03);padding-top:12px}.auth-faq details{background:transparent;padding:8px 0;color:var(--muted)}.auth-faq summary{cursor:pointer;font-weight:700;list-style:none;outline:none}.auth-faq summary::-webkit-details-marker{display:none}.aside-list .li-ic{background:linear-gradient(135deg,#ffffff0f,#ffffff08)}.cookie-banner{position:fixed;inset:0;z-index:10000;display:flex;align-items:center;justify-content:center;padding:16px;background:#0000008c;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);pointer-events:auto}.cookie-body{width:min(720px,100%);background:linear-gradient(180deg,#ffffff0f,#ffffff0a);backdrop-filter:blur(16px) saturate(160%);-webkit-backdrop-filter:blur(16px) saturate(160%);border:1px solid var(--border);border-radius:18px;box-shadow:var(--ios-shadow);padding:16px;pointer-events:auto}.theme-light .cookie-body{background:#fffffff2;border-color:#00000014}.cookie-title{margin:0 0 6px;font-weight:800;letter-spacing:-.02em;font-size:clamp(1rem,.95rem + .3vw,1.2rem)}.cookie-text{margin:0 0 10px;color:var(--muted);line-height:1.6}.cookie-text a{color:var(--primary);font-weight:700}.cookie-advanced{display:grid;gap:10px;margin:8px 0 4px}.cc-toggle{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border:1px solid var(--border);border-radius:12px;background:#ffffff08}.cc-toggle .lbl{display:flex;flex-direction:column}.cc-toggle .muted{color:var(--muted);font-size:12.5px}.cc-toggle input[type=checkbox]{width:18px;height:18px;accent-color:var(--primary)}.cc-toggle.cc-disabled{opacity:.7}.cookie-actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end;margin-top:10px}.cookie-actions .btn{min-height:40px;padding:8px 12px}.cookie-actions .btn:not(.primary){border:1px solid var(--border);background:#ffffff05}@media(max-width:768px){.cookie-banner{padding:12px}}@media(max-width:480px){.cookie-body{padding:14px}}