.te-app{display:block;background:#fff;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;color:#374151;font-size:16px;line-height:1.5}.te-app *,.te-app ::after,.te-app ::before{box-sizing:border-box}:root{--color-primary:#7c3aed;--color-primary-dark:#6d28d9;--color-primary-darker:#5b21b6;--color-primary-light:#a78bfa;--color-primary-lighter:#c4b5fd;--color-primary-lightest:#ede9fe;--color-secondary:#3b82f6;--color-secondary-dark:#2563eb;--color-secondary-darker:#1e40af;--color-secondary-light:#60a5fa;--color-secondary-lighter:#93c5fd;--color-success:#10b981;--color-success-dark:#059669;--color-success-darker:#047857;--color-success-light:#34d399;--color-success-lighter:#6ee7b7;--color-warning:#f59e0b;--color-warning-dark:#d97706;--color-warning-darker:#b45309;--color-warning-light:#fbbf24;--color-warning-lighter:#fcd34d;--color-error:#ef4444;--color-error-dark:#dc2626;--color-error-darker:#b91c1c;--color-error-light:#f87171;--color-error-lighter:#fca5a5;--color-info:#06b6d4;--color-info-dark:#0891b2;--color-info-darker:#0e7490;--color-info-light:#22d3ee;--color-info-lighter:#67e8f9;--color-gray-50:#f9fafb;--color-gray-100:#f3f4f6;--color-gray-200:#e5e7eb;--color-gray-300:#d1d5db;--color-gray-400:#9ca3af;--color-gray-500:#6b7280;--color-gray-600:#4b5563;--color-gray-700:#374151;--color-gray-800:#1f2937;--color-gray-900:#111827;--color-text-primary:#111827;--color-text-secondary:#374151;--color-text-tertiary:#6b7280;--color-text-muted:#9ca3af;--color-text-inverse:#ffffff;--color-bg:#ffffff;--color-bg-primary:#ffffff;--color-bg-secondary:#f9fafb;--color-bg-tertiary:#f3f4f6;--color-bg-dark:#1f2937;--color-bg-darker:#111827;--color-border-light:#f3f4f6;--color-border-medium:#e5e7eb;--color-border-dark:#d1d5db;--color-border-darker:#9ca3af;--font-sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;--font-serif:Georgia,'Times New Roman',Times,serif;--font-mono:'SF Mono',Monaco,'Cascadia Code','Roboto Mono',Consolas,'Courier New',monospace;--font-japanese:'UDDigiKyokashoN-R','Hiragino Kaku Gothic ProN','Hiragino Sans','Yu Gothic','YuGothic','Meiryo','MS PGothic',sans-serif;--text-xs:0.75rem;--text-sm:0.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.25rem;--text-5xl:3rem;--text-6xl:3.75rem;--font-light:300;--font-normal:400;--font-medium:500;--font-semibold:600;--font-bold:700;--font-extrabold:800;--leading-none:1;--leading-tight:1.25;--leading-snug:1.375;--leading-normal:1.5;--leading-relaxed:1.625;--leading-loose:2;--space-0:0;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-24:6rem;--radius-none:0;--radius-sm:0.25rem;--radius-base:0.5rem;--radius-md:0.75rem;--radius-lg:1rem;--radius-xl:1.5rem;--radius-2xl:2rem;--radius-full:9999px;--shadow-xs:0 1px 2px 0 rgba(0, 0, 0, 0.05);--shadow-sm:0 1px 3px 0 rgba(0, 0, 0, 0.1),0 1px 2px -1px rgba(0, 0, 0, 0.1);--shadow-base:0 4px 6px -1px rgba(0, 0, 0, 0.1),0 2px 4px -2px rgba(0, 0, 0, 0.1);--shadow-md:0 10px 15px -3px rgba(0, 0, 0, 0.1),0 4px 6px -4px rgba(0, 0, 0, 0.1);--shadow-lg:0 20px 25px -5px rgba(0, 0, 0, 0.1),0 8px 10px -6px rgba(0, 0, 0, 0.1);--shadow-xl:0 25px 50px -12px rgba(0, 0, 0, 0.25);--shadow-2xl:0 35px 60px -15px rgba(0, 0, 0, 0.3);--shadow-inner:inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);--transition-fast:150ms;--transition-base:200ms;--transition-slow:300ms;--transition-slower:500ms;--ease-in:cubic-bezier(0.4, 0, 1, 1);--ease-out:cubic-bezier(0, 0, 0.2, 1);--ease-in-out:cubic-bezier(0.4, 0, 0.2, 1);--z-base:0;--z-dropdown:100;--z-sticky:200;--z-fixed:300;--z-modal-backdrop:400;--z-modal:500;--z-popover:600;--z-tooltip:700;--z-notification:800;--z-max:9999;--breakpoint-xs:320px;--breakpoint-sm:480px;--breakpoint-md:768px;--breakpoint-lg:1024px;--breakpoint-xl:1200px;--breakpoint-2xl:1536px;--card-padding:var(--space-6);--card-border-radius:var(--radius-lg);--card-shadow:var(--shadow-base);--card-hover-shadow:var(--shadow-lg);--button-padding-y:var(--space-3);--button-padding-x:var(--space-6);--button-border-radius:var(--radius-base);--button-font-weight:var(--font-medium);--empty-state-padding:var(--space-16) var(--space-5);--empty-icon-size:64px;--empty-icon-opacity:0.3;--empty-title-size:var(--text-lg);--empty-description-size:var(--text-base);--breadcrumb-padding:var(--space-3) var(--space-4);--breadcrumb-bg:var(--color-bg-secondary);--breadcrumb-border-radius:var(--radius-base);--breadcrumb-separator-margin:var(--space-2)}*,::after,::before{box-sizing:border-box}*{margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--leading-normal);color:var(--color-text-secondary);background-color:var(--color-bg);min-height:100vh}canvas,img,picture,svg,video{display:block;max-width:100%;height:auto}button,input,select,textarea{font:inherit;color:inherit}button{background:0 0;border:none;cursor:pointer;padding:0}h1,h2,h3,h4,h5,h6,p{overflow-wrap:break-word}ol,ul{list-style:none}a{color:inherit;text-decoration:none}table{border-collapse:collapse;border-spacing:0}@media (prefers-reduced-motion:reduce){*,::after,::before{animation-duration:0s!important;animation-iteration-count:1!important;transition-duration:0s!important;scroll-behavior:auto!important}}.te-app .h1,.te-app h1,.te-page-title{font-size:var(--text-5xl);font-weight:var(--font-bold);line-height:var(--leading-tight);color:var(--color-text-primary);margin-bottom:var(--space-4)}.te-app .h2,.te-app h2,.te-section-title{font-size:var(--text-3xl);font-weight:var(--font-semibold);line-height:var(--leading-tight);color:var(--color-text-primary);margin-bottom:var(--space-3)}.te-app .h3,.te-app h3{font-size:var(--text-2xl);font-weight:var(--font-semibold);line-height:var(--leading-snug);color:var(--color-text-secondary);margin-bottom:var(--space-3)}.te-app .h4,.te-app h4{font-size:var(--text-xl);font-weight:var(--font-medium);line-height:var(--leading-snug);color:var(--color-text-secondary);margin-bottom:var(--space-2)}.te-app .h5,.te-app h5{font-size:var(--text-lg);font-weight:var(--font-medium);line-height:var(--leading-normal);color:var(--color-text-secondary);margin-bottom:var(--space-2)}.te-app .h6,.te-app h6{font-size:var(--text-base);font-weight:var(--font-medium);line-height:var(--leading-normal);color:var(--color-text-tertiary);margin-bottom:var(--space-2)}.te-page-header{margin-bottom:30px;padding-bottom:20px;border-bottom:2px solid #f1f5f9;position:relative}.te-page-header::after{content:'';position:absolute;bottom:-2px;left:0;width:60px;height:2px;background:linear-gradient(to right,#8b5cf6,#a855f7)}.te-breadcrumbs{font-size:14px;color:#64748b;margin-bottom:15px;display:flex;align-items:center;flex-wrap:wrap;gap:8px}.te-breadcrumbs a{color:#3b82f6;text-decoration:none;transition:color .2s ease}.te-breadcrumbs a:hover{color:#1e40af;text-decoration:underline}.te-breadcrumb-separator{color:#cbd5e1;margin:0 4px}.te-breadcrumb-current{color:#7c3aed;font-weight:600}.te-corner-logo{position:absolute;top:50px;right:30px;width:120px;height:auto;z-index:100;filter:drop-shadow(0 2px 8px rgba(124, 58, 237, .15));transition:transform .3s cubic-bezier(.34, 1.56, .64, 1),filter .3s ease,width .3s ease,top .3s ease,right .3s ease;pointer-events:auto}.te-corner-logo:hover{transform:scale(1.08);filter:drop-shadow(0 6px 16px rgba(124, 58, 237, .3))}@media (max-width:1024px){.te-corner-logo{width:100px;top:40px;right:25px}}@media (max-width:768px){.nptn-corner-logo,.te-corner-logo{width:80px;top:8px;right:15px}.te-page-header{margin-bottom:20px;padding-bottom:15px}.te-breadcrumbs{font-size:13px}}#te-page-title,.te-app .te-page-title,h1.te-page-title{background:linear-gradient(135deg,#1e40af,#7c3aed 50%,#4338ca)!important;-webkit-background-clip:text!important;-webkit-text-fill-color:transparent!important;background-clip:text!important;font-size:28px!important;font-weight:700!important;margin:0 0 16px!important;padding:8px 0!important;display:inline-block!important;font-family:Montserrat,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif!important;letter-spacing:.5px!important;line-height:1.4!important;-webkit-font-smoothing:antialiased!important;-moz-osx-font-smoothing:grayscale!important;text-align:left}.te-page-subtitle{font-size:18px;color:#6b7280;font-weight:500;margin:16px 0 0 0;padding-left:4px;border-left:4px solid #1e40af;background:linear-gradient(90deg,rgba(220,38,38,.05) 0,transparent 100%);padding:8px 0 8px 16px;border-radius:0 6px 6px 0;line-height:var(--leading-relaxed)}.te-app p:not(.te-mondai-instructions):not(.te-mondai-content):not(.te-question-text):not(.te-answer-japanese),.te-text{font-size:var(--text-base);line-height:var(--leading-relaxed);color:var(--color-text-secondary);margin-bottom:var(--space-4)}.te-app p:last-child:not(.te-mondai-instructions):not(.te-mondai-content){margin-bottom:0}.te-lead{font-size:var(--text-xl);line-height:var(--leading-relaxed);color:var(--color-text-secondary);font-weight:var(--font-normal)}.te-text-sm{font-size:var(--text-sm);line-height:var(--leading-normal)}.te-text-xs{font-size:var(--text-xs);line-height:var(--leading-normal)}.te-text-muted{color:var(--color-text-muted)}.te-japanese-text{font-family:var(--font-japanese);font-size:var(--text-xl);line-height:var(--leading-loose);color:var(--color-text-primary)}.te-japanese-question{font-family:var(--font-japanese);font-size:var(--text-xl);line-height:var(--leading-loose);font-weight:var(--font-medium)}.te-japanese-answer{font-family:var(--font-japanese);font-size:var(--text-lg);line-height:var(--leading-relaxed)}.te-vietnamese{font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--leading-relaxed);color:var(--color-text-tertiary);font-style:italic}.te-font-light{font-weight:var(--font-light)}.te-font-normal{font-weight:var(--font-normal)}.te-font-medium{font-weight:var(--font-medium)}.te-font-semibold{font-weight:var(--font-semibold)}.te-font-bold{font-weight:var(--font-bold)}.te-text-left{text-align:left}.te-text-center{text-align:center}.te-text-right{text-align:right}@media (max-width:1024px){.te-app h1,.te-page-title{font-size:var(--text-4xl)}.te-app h2{font-size:var(--text-2xl)}.te-app h3{font-size:var(--text-xl)}}@media (max-width:768px){.te-app h1,.te-page-title{font-size:var(--text-3xl)}.te-app h2{font-size:var(--text-xl)}.te-app h3{font-size:var(--text-lg)}.te-page-subtitle{font-size:var(--text-base)}.te-japanese-question,.te-japanese-text{font-size:var(--text-lg)}.te-japanese-answer{font-size:var(--text-base)}}@media (max-width:480px){.te-app h1,.te-page-title{font-size:var(--text-2xl)}.te-app h2{font-size:var(--text-lg)}}.te-m-0{margin:0}.te-m-1{margin:var(--space-1)}.te-m-2{margin:var(--space-2)}.te-m-3{margin:var(--space-3)}.te-m-4{margin:var(--space-4)}.te-m-5{margin:var(--space-5)}.te-m-6{margin:var(--space-6)}.te-m-8{margin:var(--space-8)}.te-mt-0{margin-top:0}.te-mt-2{margin-top:var(--space-2)}.te-mt-4{margin-top:var(--space-4)}.te-mt-6{margin-top:var(--space-6)}.te-mt-8{margin-top:var(--space-8)}.te-mb-0{margin-bottom:0}.te-mb-2{margin-bottom:var(--space-2)}.te-mb-4{margin-bottom:var(--space-4)}.te-mb-6{margin-bottom:var(--space-6)}.te-mb-8{margin-bottom:var(--space-8)}.te-p-0{padding:0}.te-p-1{padding:var(--space-1)}.te-p-2{padding:var(--space-2)}.te-p-3{padding:var(--space-3)}.te-p-4{padding:var(--space-4)}.te-p-5{padding:var(--space-5)}.te-p-6{padding:var(--space-6)}.te-p-8{padding:var(--space-8)}.te-hidden{display:none!important}.te-block{display:block}.te-inline{display:inline}.te-inline-block{display:inline-block}.te-flex{display:flex}.te-inline-flex{display:inline-flex}.te-grid{display:grid}.te-flex-row{flex-direction:row}.te-flex-col{flex-direction:column}.te-flex-wrap{flex-wrap:wrap}.te-flex-nowrap{flex-wrap:nowrap}.te-items-start{align-items:flex-start}.te-items-center{align-items:center}.te-items-end{align-items:flex-end}.te-items-stretch{align-items:stretch}.te-justify-start{justify-content:flex-start}.te-justify-center{justify-content:center}.te-justify-end{justify-content:flex-end}.te-justify-between{justify-content:space-between}.te-justify-around{justify-content:space-around}.te-gap-2{gap:var(--space-2)}.te-gap-3{gap:var(--space-3)}.te-gap-4{gap:var(--space-4)}.te-gap-6{gap:var(--space-6)}.te-bg-primary{background-color:var(--color-bg-primary)}.te-bg-secondary{background-color:var(--color-bg-secondary)}.te-bg-tertiary{background-color:var(--color-bg-tertiary)}.te-border{border:1px solid var(--color-border-medium)}.te-border-light{border:1px solid var(--color-border-light)}.te-border-dark{border:1px solid var(--color-border-dark)}.te-rounded-none{border-radius:var(--radius-none)}.te-rounded-sm{border-radius:var(--radius-sm)}.te-rounded{border-radius:var(--radius-base)}.te-rounded-md{border-radius:var(--radius-md)}.te-rounded-lg{border-radius:var(--radius-lg)}.te-rounded-xl{border-radius:var(--radius-xl)}.te-rounded-full{border-radius:var(--radius-full)}.te-shadow-none{box-shadow:none}.te-shadow-sm{box-shadow:var(--shadow-sm)}.te-shadow{box-shadow:var(--shadow-base)}.te-shadow-md{box-shadow:var(--shadow-md)}.te-shadow-lg{box-shadow:var(--shadow-lg)}.te-shadow-xl{box-shadow:var(--shadow-xl)}.te-w-full{width:100%}.te-w-auto{width:auto}.te-h-full{height:100%}.te-h-auto{height:auto}.te-overflow-hidden{overflow:hidden}.te-overflow-auto{overflow:auto}.te-overflow-scroll{overflow:scroll}.te-relative{position:relative}.te-absolute{position:absolute}.te-fixed{position:fixed}.te-sticky{position:sticky}.te-cursor-pointer{cursor:pointer}.te-cursor-not-allowed{cursor:not-allowed}.te-cursor-default{cursor:default}.te-opacity-0{opacity:0}.te-opacity-50{opacity:.5}.te-opacity-75{opacity:.75}.te-opacity-100{opacity:1}.te-transition{transition:all var(--transition-base) var(--ease-out)}.te-transition-fast{transition:all var(--transition-fast) var(--ease-out)}.te-transition-slow{transition:all var(--transition-slow) var(--ease-out)}.te-z-0{z-index:var(--z-base)}.te-z-10{z-index:var(--z-dropdown)}.te-z-20{z-index:var(--z-sticky)}.te-z-30{z-index:var(--z-fixed)}.te-z-40{z-index:var(--z-modal-backdrop)}.te-z-50{z-index:var(--z-modal)}.te-categories-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:var(--space-6);margin-top:var(--space-8)}.te-levels-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:var(--space-6);margin-top:var(--space-8)}.te-exams-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:var(--space-6);margin-top:var(--space-8)}.te-grid--dense{gap:var(--space-3)}.te-grid--loose{gap:var(--space-8)}.te-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-4)}.te-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-4)}.te-grid-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--space-4)}@media (max-width:1024px){.te-categories-grid,.te-exams-grid,.te-levels-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--space-5)}.te-grid-3{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.te-categories-grid,.te-exams-grid,.te-levels-grid{grid-template-columns:1fr;gap:var(--space-4);margin-top:var(--space-4);padding:0 var(--space-4)}.te-grid-2,.te-grid-3{grid-template-columns:1fr}}@media (max-width:480px){.te-categories-grid,.te-exams-grid,.te-levels-grid{gap:var(--space-3);margin-top:var(--space-3)}}.te-grid-items-center{justify-items:center}.te-grid-items-stretch{justify-items:stretch}.te-grid-content-center{align-items:center}.te-grid-content-stretch{align-items:stretch}.te-app{min-height:100vh;background:var(--color-bg);font-family:var(--font-sans)}.te-container{max-width:1200px;margin:0 auto;padding:var(--space-6) var(--space-4);position:relative}.te-main-content{width:100%;margin:0 auto}#te-main-content-container{width:100%}.te-view{display:none;width:100%}.te-view.active{display:block}.te-control-panel{display:flex;flex-wrap:wrap;gap:var(--space-4);justify-content:center;align-items:center;margin-bottom:var(--space-6);padding:var(--space-4);background:var(--color-bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--color-border-light)}.te-control-group{display:flex;align-items:center;gap:var(--space-2);flex-wrap:wrap}.te-control-label{font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--color-text-secondary);margin-right:var(--space-2)}.te-control-buttons{display:flex;gap:var(--space-2);flex-wrap:wrap}.te-control-btn{display:inline-flex;align-items:center;gap:var(--space-1);padding:var(--space-2) var(--space-3);border:1px solid var(--color-border-medium);border-radius:var(--radius-base);background:var(--color-bg-primary);font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--color-text-secondary);transition:all var(--transition-fast) var(--ease-out);cursor:pointer}.te-control-btn:hover{background:var(--color-bg-secondary);border-color:var(--color-border-dark);color:var(--color-primary)}.te-control-btn.active{background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));border-color:var(--color-primary);color:#fff}@media (max-width:1024px){.te-container{padding:var(--space-5) var(--space-4)}}@media (max-width:768px){.te-container{padding:var(--space-4) var(--space-3)}.te-page-header{margin-bottom:var(--space-6)}.te-control-panel{flex-direction:column;gap:var(--space-3)}.te-control-group{width:100%;justify-content:center}}@media (max-width:480px){.te-container{padding:var(--space-3) var(--space-2)}.te-control-btn{padding:var(--space-1) var(--space-2);font-size:var(--text-xs)}}.te-category-card,.te-exam-card,.te-level-card{background:var(--color-bg-primary);border:1px solid var(--color-border-medium);border-radius:var(--radius-lg);padding:var(--space-8);text-align:center;transition:all var(--transition-base) var(--ease-out);box-shadow:var(--shadow-sm);position:relative;overflow:hidden;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:space-between;min-height:280px}.te-category-card:hover,.te-exam-card:hover,.te-level-card:hover{box-shadow:0 10px 30px rgba(124,58,237,.15);transform:translateY(-5px);border-color:var(--color-primary-light)}.te-category-card::before{content:'';position:absolute;top:0;left:0;right:0;height:5px;background:linear-gradient(90deg,var(--color-primary) 0,var(--color-secondary) 100%)}.te-category-card:hover{box-shadow:0 10px 30px rgba(124,58,237,.2)}.te-level-card::before{content:'';position:absolute;top:0;left:0;right:0;height:5px;background:var(--color-primary)}.te-level-card:first-child::before,.te-level-card[data-level=n5]::before{background:linear-gradient(90deg,#ef4444 0,#dc2626 100%)}.te-level-card:first-child:hover,.te-level-card[data-level=n5]:hover{box-shadow:0 10px 30px rgba(239,68,68,.2)}.te-level-card:nth-child(2)::before,.te-level-card[data-level=n4]::before{background:linear-gradient(90deg,#f97316 0,#ea580c 100%)}.te-level-card:nth-child(2):hover,.te-level-card[data-level=n4]:hover{box-shadow:0 10px 30px rgba(249,115,22,.2)}.te-level-card:nth-child(3)::before,.te-level-card[data-level=n3]::before{background:linear-gradient(90deg,#eab308 0,#ca8a04 100%)}.te-level-card:nth-child(3):hover,.te-level-card[data-level=n3]:hover{box-shadow:0 10px 30px rgba(234,179,8,.2)}.te-level-card:nth-child(4)::before,.te-level-card[data-level=n2]::before{background:linear-gradient(90deg,#10b981 0,#059669 100%)}.te-level-card:nth-child(4):hover,.te-level-card[data-level=n2]:hover{box-shadow:0 10px 30px rgba(16,185,129,.2)}.te-level-card:nth-child(5)::before,.te-level-card[data-level=n1]::before{background:linear-gradient(90deg,#3b82f6 0,#2563eb 100%)}.te-level-card:nth-child(5):hover,.te-level-card[data-level=n1]:hover{box-shadow:0 10px 30px rgba(59,130,246,.2)}.te-category-icon,.te-exam-card-icon,.te-level-card-icon{font-size:48px;margin-bottom:var(--space-4);display:block;line-height:1}.te-category-card-header,.te-exam-card-header,.te-level-card-header{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%}.te-category-title,.te-exam-card-title,.te-level-card-title{font-size:var(--text-2xl);font-weight:var(--font-bold);color:var(--color-text-primary);margin:0 0 var(--space-2) 0;font-family:var(--font-sans);line-height:var(--leading-snug);text-align:center}.te-category-description{font-size:var(--text-sm);color:var(--color-text-tertiary);margin:var(--space-2) 0 var(--space-4) 0;line-height:var(--leading-normal);text-align:center}.te-exam-card-description,.te-level-card-description{font-size:var(--text-sm);color:var(--color-text-tertiary);margin:var(--space-2) 0 var(--space-5) 0;line-height:var(--leading-normal);text-align:center}.te-exam-card-meta{display:flex;justify-content:space-around;gap:var(--space-2);margin:var(--space-4) 0;padding:var(--space-4) 0;border-top:1px solid var(--color-border-light);border-bottom:1px solid var(--color-border-light);width:100%}.te-exam-meta-item{display:flex;flex-direction:column;align-items:center;gap:var(--space-1);font-size:var(--text-sm);color:var(--color-text-secondary)}.te-meta-icon{font-size:var(--text-base)}.te-meta-label{font-size:var(--text-xs);color:var(--color-text-muted);font-weight:var(--font-medium)}.te-meta-value{font-weight:var(--font-semibold);color:var(--color-text-primary)}.te-category-card-footer,.te-exam-card-footer,.te-level-card-footer{width:100%;margin-top:auto}.te-category-btn,.te-exam-card-btn,.te-level-card-btn{display:block;width:100%;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark))!important;color:#fff!important;border:none!important;border-radius:var(--radius-base)!important;padding:var(--space-3) var(--space-6)!important;font-size:var(--text-base)!important;font-weight:var(--font-semibold)!important;cursor:pointer;transition:all var(--transition-fast) var(--ease-out)!important;font-family:var(--font-sans)!important;text-align:center;text-decoration:none}.te-category-btn:hover,.te-exam-card-btn:hover,.te-level-card-btn:hover{background:linear-gradient(135deg,var(--color-primary-dark),var(--color-primary-darker))!important;transform:translateY(-2px);box-shadow:var(--shadow-md)}.te-category-btn:active,.te-exam-card-btn:active,.te-level-card-btn:active{transform:translateY(0)}@media (max-width:1024px){.te-category-card,.te-exam-card,.te-level-card{padding:var(--space-6);min-height:260px}.te-category-icon,.te-exam-card-icon,.te-level-card-icon{font-size:42px}.te-category-title,.te-exam-card-title,.te-level-card-title{font-size:var(--text-xl)}}@media (max-width:768px){.te-category-card,.te-exam-card,.te-level-card{padding:var(--space-5);min-height:240px}.te-category-icon,.te-exam-card-icon,.te-level-card-icon{font-size:36px;margin-bottom:var(--space-3)}.te-category-title,.te-exam-card-title,.te-level-card-title{font-size:var(--text-lg)}.te-category-description,.te-exam-card-description,.te-level-card-description{font-size:var(--text-xs);margin-bottom:var(--space-3)}.te-exam-card-meta{gap:var(--space-1);padding:var(--space-3) 0}}@media (max-width:480px){.te-category-card,.te-exam-card,.te-level-card{padding:var(--space-4);min-height:220px}.te-category-icon,.te-exam-card-icon,.te-level-card-icon{font-size:32px}.te-category-title,.te-exam-card-title,.te-level-card-title{font-size:var(--text-base)}.te-category-btn,.te-exam-card-btn,.te-level-card-btn{padding:var(--space-2) var(--space-4)!important;font-size:var(--text-sm)!important}}.te-app .te-btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);border:none;border-radius:var(--radius-base);font-size:var(--text-base);font-weight:var(--font-semibold);font-family:var(--font-sans);line-height:var(--leading-normal);cursor:pointer;transition:all var(--transition-fast) var(--ease-out);text-decoration:none;white-space:nowrap;user-select:none}.te-app .te-btn:disabled{opacity:.6;cursor:not-allowed;pointer-events:none}.te-app .te-btn-primary{background:linear-gradient(135deg,var(--color-primary) 0,var(--color-primary-dark) 100%);color:#fff;box-shadow:0 4px 12px rgba(124,58,237,.3)}.te-app .te-btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(124,58,237,.4);background:linear-gradient(135deg,var(--color-primary-dark) 0,var(--color-primary-darker) 100%)}.te-app .te-btn-primary:active{transform:translateY(0);box-shadow:0 2px 8px rgba(124,58,237,.3)}.te-app .te-btn-secondary{background:var(--color-bg-primary);color:var(--color-primary);border:2px solid var(--color-primary);box-shadow:var(--shadow-sm)}.te-app .te-btn-secondary:hover{transform:translateY(-2px);background:var(--color-primary-lightest);box-shadow:var(--shadow-md)}.te-app .te-btn-secondary:active{transform:translateY(0)}.te-app .te-btn-success{background:linear-gradient(135deg,var(--color-success) 0,var(--color-success-dark) 100%);color:#fff;box-shadow:0 4px 12px rgba(16,185,129,.3)}.te-app .te-btn-success:hover{background:linear-gradient(135deg,var(--color-success-dark) 0,var(--color-success-darker) 100%);box-shadow:0 6px 16px rgba(16,185,129,.4);transform:translateY(-2px)}.te-app .te-btn-danger{background:linear-gradient(135deg,var(--color-error) 0,var(--color-error-dark) 100%);color:#fff;box-shadow:0 4px 12px rgba(239,68,68,.3)}.te-app .te-btn-danger:hover{background:linear-gradient(135deg,var(--color-error-dark) 0,var(--color-error-darker) 100%);box-shadow:0 6px 16px rgba(239,68,68,.4);transform:translateY(-2px)}.te-app .te-btn-warning{background:linear-gradient(135deg,var(--color-warning) 0,var(--color-warning-dark) 100%);color:#fff;box-shadow:0 4px 12px rgba(245,158,11,.3)}.te-app .te-btn-warning:hover{background:linear-gradient(135deg,var(--color-warning-dark) 0,var(--color-warning-darker) 100%);box-shadow:0 6px 16px rgba(245,158,11,.4);transform:translateY(-2px)}.te-app .te-btn-sm{padding:var(--space-2) var(--space-4);font-size:var(--text-sm)}.te-app .te-btn-lg{padding:var(--space-4) var(--space-8);font-size:var(--text-lg)}.te-app .te-btn.is-loading{position:relative;color:transparent;pointer-events:none}.te-app .te-btn.is-loading::after{content:'';position:absolute;width:16px;height:16px;top:50%;left:50%;margin-left:-8px;margin-top:-8px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:te-button-spin .6s linear infinite}@keyframes te-button-spin{to{transform:rotate(360deg)}}@media (max-width:768px){.te-app .te-btn{padding:var(--space-2) var(--space-4);font-size:var(--text-sm)}.te-app .te-btn-lg{padding:var(--space-3) var(--space-6);font-size:var(--text-base)}}@media (max-width:480px){.te-app .te-btn{padding:var(--space-2) var(--space-3)}}.te-empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:var(--space-16) var(--space-5);color:var(--color-text-tertiary);min-height:400px}.te-empty-logo{width:150px;height:auto;margin:0 auto var(--space-5);display:block;filter:drop-shadow(0 4px 12px rgba(124, 58, 237, .15));opacity:.8;animation:empty-float 3s ease-in-out infinite}@keyframes empty-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}.te-empty-icon{font-size:64px;margin-bottom:var(--space-4);opacity:.3;color:var(--color-text-tertiary);line-height:1}.te-empty-title{font-size:var(--text-lg);font-weight:var(--font-semibold);color:var(--color-text-secondary);margin:0 0 var(--space-2) 0;line-height:var(--leading-tight)}.te-empty-description{font-size:var(--text-base);color:var(--color-text-tertiary);margin:0 0 var(--space-6) 0;line-height:var(--leading-relaxed);max-width:400px}@media (max-width:768px){.te-empty-state{padding:var(--space-12) var(--space-4);min-height:300px}.te-empty-icon{font-size:48px}.te-empty-title{font-size:var(--text-base)}.te-empty-description{font-size:var(--text-sm)}.te-empty-logo{width:120px}}@media (max-width:480px){.te-empty-state{padding:var(--space-8) var(--space-3)}.te-empty-icon{font-size:40px}.te-empty-logo{width:100px}}@keyframes fadeIn{from{opacity:0}to{opacity:1}}@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInDown{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes slideInLeft{from{opacity:0;transform:translateX(-30px)}to{opacity:1;transform:translateX(0)}}@keyframes slideInRight{from{opacity:0;transform:translateX(30px)}to{opacity:1;transform:translateX(0)}}.te-animate-fade-in{animation:fadeIn var(--transition-slow) var(--ease-out)}.te-animate-fade-in-up{animation:fadeInUp var(--transition-slow) var(--ease-out)}.te-animate-fade-in-down{animation:fadeInDown var(--transition-slow) var(--ease-out)}.te-animate-scale-in{animation:scaleIn var(--transition-base) var(--ease-out)}.te-animate-pulse{animation:pulse 2s ease-in-out infinite}.te-animate-slide-in-left{animation:slideInLeft var(--transition-slow) var(--ease-out)}.te-animate-slide-in-right{animation:slideInRight var(--transition-slow) var(--ease-out)}.te-categories-grid>.te-category-card,.te-exams-grid>.te-exam-card,.te-levels-grid>.te-level-card{animation:fadeInUp var(--transition-slow) var(--ease-out);animation-fill-mode:both}.te-categories-grid>.te-category-card:first-child,.te-exams-grid>.te-exam-card:first-child,.te-levels-grid>.te-level-card:first-child{animation-delay:0s}.te-categories-grid>.te-category-card:nth-child(2),.te-exams-grid>.te-exam-card:nth-child(2),.te-levels-grid>.te-level-card:nth-child(2){animation-delay:50ms}.te-categories-grid>.te-category-card:nth-child(3),.te-exams-grid>.te-exam-card:nth-child(3),.te-levels-grid>.te-level-card:nth-child(3){animation-delay:.1s}.te-categories-grid>.te-category-card:nth-child(4),.te-exams-grid>.te-exam-card:nth-child(4),.te-levels-grid>.te-level-card:nth-child(4){animation-delay:150ms}.te-categories-grid>.te-category-card:nth-child(5),.te-exams-grid>.te-exam-card:nth-child(5),.te-levels-grid>.te-level-card:nth-child(5){animation-delay:.2s}.te-categories-grid>.te-category-card:nth-child(6),.te-exams-grid>.te-exam-card:nth-child(6),.te-levels-grid>.te-level-card:nth-child(6){animation-delay:250ms}.te-page-title{animation:fadeInDown var(--transition-slow) var(--ease-out)}.te-page-subtitle{animation:fadeInUp var(--transition-slow) var(--ease-out);animation-delay:.1s;animation-fill-mode:both}.te-hover-lift{transition:transform var(--transition-base) var(--ease-out)}.te-hover-lift:hover{transform:translateY(-4px)}.te-hover-scale{transition:transform var(--transition-base) var(--ease-out)}.te-hover-scale:hover{transform:scale(1.05)}@keyframes spin{to{transform:rotate(360deg)}}.te-spinner{width:40px;height:40px;border:4px solid var(--color-border-light);border-top-color:var(--color-primary);border-radius:50%;animation:spin .6s linear infinite}.te-exam-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-8);margin-top:var(--space-8)}@media (max-width:768px){.te-exam-detail-grid{grid-template-columns:1fr;gap:var(--space-6);padding:0 var(--space-4)}.te-instructions-card{margin-top:0;margin-bottom:var(--space-6)}}.te-actions-card,.te-info-card,.te-instructions-card{background:linear-gradient(135deg,#fff 0,#f8fafc 100%);border:2px solid #e2e8f0;border-radius:16px;padding:28px;box-shadow:0 4px 12px rgba(0,0,0,.08);transition:all .3s cubic-bezier(.4, 0, .2, 1)}.te-actions-card:hover,.te-info-card:hover{box-shadow:0 8px 24px rgba(124,58,237,.15);border-color:#c4b5fd;transform:translateY(-2px)}.te-actions-card-title,.te-info-card-title{font-size:22px;font-weight:700;background:linear-gradient(135deg,#1e40af 0,#7c3aed 50%,#4338ca 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0 0 24px 0;padding-bottom:16px;border-bottom:3px solid transparent;border-image:linear-gradient(90deg,#8b5cf6,#a855f7) 1;position:relative;text-align:center}.te-actions-card-title::after,.te-info-card-title::after{content:'';position:absolute;bottom:-3px;left:50%;transform:translateX(-50%);width:60px;height:3px;background:linear-gradient(90deg,#8b5cf6,#a855f7)}.te-info-items{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}@media (max-width:768px){.te-info-items{grid-template-columns:1fr}}.te-info-item{display:flex;align-items:center;gap:16px;padding:14px 18px;background:linear-gradient(135deg,rgba(139,92,246,.03) 0,rgba(168,85,247,.03) 100%);border:1px solid rgba(139,92,246,.1);border-radius:12px;transition:all .2s ease}.te-info-item:hover{background:linear-gradient(135deg,rgba(139,92,246,.08) 0,rgba(168,85,247,.08) 100%);border-color:rgba(139,92,246,.3);transform:translateX(4px)}.te-info-icon{font-size:28px;flex-shrink:0;filter:drop-shadow(0 2px 4px rgba(124, 58, 237, .2))}.te-info-content{display:flex;flex-direction:column;gap:4px;flex:1}.te-info-label{font-size:13px;color:#6b7280;font-weight:500;text-transform:uppercase;letter-spacing:.5px}.te-info-value{font-size:20px;background:linear-gradient(135deg,#1e40af 0,#7c3aed 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:700}.te-actions-card-description{font-size:var(--text-base);color:var(--color-text-secondary);line-height:var(--leading-relaxed);margin:0 0 var(--space-6) 0}.te-start-exam-btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;width:100%;padding:18px 32px;background:linear-gradient(135deg,#10b981 0,#059669 100%);color:#fff;font-size:20px;font-weight:700;text-decoration:none;border:none;border-radius:12px;box-shadow:0 6px 20px rgba(16,185,129,.35);transition:all .3s cubic-bezier(.4, 0, .2, 1);cursor:pointer;position:relative;overflow:hidden}.te-start-exam-btn::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s ease}.te-start-exam-btn:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 10px 30px rgba(16,185,129,.45);background:linear-gradient(135deg,#059669 0,#047857 100%)}.te-start-exam-btn:hover::before{left:100%}.te-start-exam-btn:active{transform:translateY(-1px) scale(.98);box-shadow:0 4px 15px rgba(16,185,129,.3)}.te-btn-icon{font-size:20px;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.15)}}.te-login-required{text-align:center;padding:var(--space-6);background:var(--color-background-light);border-radius:var(--radius-lg);border:2px dashed var(--color-border-medium)}.te-login-message{font-size:var(--text-base);color:var(--color-text-secondary);margin:0 0 var(--space-4) 0}.te-login-btn{display:inline-block;padding:var(--space-3) var(--space-6);background:linear-gradient(135deg,#ef4444 0,#dc2626 100%);color:#fff;font-size:var(--text-base);font-weight:var(--font-semibold);text-decoration:none;border-radius:var(--radius-md);box-shadow:0 4px 12px rgba(239,68,68,.3);transition:all var(--transition-base) var(--ease-out)}.te-login-btn:hover{background:linear-gradient(135deg,#dc2626 0,#b91c1c 100%);transform:translateY(-2px);box-shadow:0 6px 20px rgba(239,68,68,.4)}.te-instructions-card{margin-bottom:var(--space-6);background:var(--color-background-light);text-align:center}.te-instructions-card .te-instructions-title{font-size:var(--text-lg)!important;font-weight:var(--font-bold)!important;color:#dc2626!important;margin:0 0 var(--space-4) 0!important}.te-instructions-list{margin:0 auto;padding-left:0;list-style:none;display:inline-block;text-align:left;max-width:400px}.te-instructions-list li{position:relative;font-size:var(--text-sm);color:var(--color-text-secondary);line-height:var(--leading-relaxed);padding-left:var(--space-4);margin-bottom:var(--space-2)}.te-instructions-list li::before{content:'\2713';position:absolute;left:0;color:var(--color-success);font-weight:var(--font-bold)}.te-attempts-card{margin-top:var(--space-6)}.te-best-score{display:flex;justify-content:space-between;align-items:center;padding:var(--space-4);background:linear-gradient(135deg,var(--color-primary-light) 0,var(--color-secondary-light) 100%);border-radius:var(--radius-md);margin-bottom:var(--space-4)}.te-best-score-label{font-size:var(--text-base);font-weight:var(--font-medium);color:var(--color-text-primary)}.te-best-score-value{font-size:var(--text-2xl);font-weight:var(--font-bold);color:var(--color-primary)}.te-attempts-list{display:flex;flex-direction:column;gap:var(--space-2)}.te-attempt-item{display:flex;justify-content:space-between;align-items:center;padding:var(--space-3);background:var(--color-white);border:1px solid var(--color-border-light);border-radius:var(--radius-md)}.te-attempt-date{font-size:var(--text-sm);color:var(--color-text-secondary)}.te-attempt-score{font-size:var(--text-base);font-weight:var(--font-semibold);padding:var(--space-1) var(--space-3);border-radius:var(--radius-sm)}.te-attempt-score.te-passed{color:var(--color-success);background:var(--color-success-light)}.te-attempt-score.te-failed{color:var(--color-danger);background:var(--color-danger-light)}@media (prefers-reduced-motion:reduce){*,::after,::before{animation-duration:0s!important;animation-iteration-count:1!important;transition-duration:0s!important;scroll-behavior:auto!important}.te-categories-grid>.te-category-card,.te-exams-grid>.te-exam-card,.te-levels-grid>.te-level-card{animation:none!important}.te-page-subtitle,.te-page-title{animation:none!important}}.te-empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:var(--space-16) var(--space-5);color:var(--color-text-tertiary);min-height:400px}.te-empty-logo{width:150px;height:auto;margin:0 auto var(--space-5);display:block;filter:drop-shadow(0 4px 12px rgba(124, 58, 237, .15));opacity:.8;animation:empty-float 3s ease-in-out infinite}@keyframes empty-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}.te-empty-icon{font-size:64px;margin-bottom:var(--space-4);opacity:.3;color:var(--color-text-tertiary);line-height:1}.te-empty-title{font-size:var(--text-lg);font-weight:var(--font-semibold);color:var(--color-text-secondary);margin:0 0 var(--space-2) 0;line-height:var(--leading-tight)}.te-empty-description{font-size:var(--text-base);color:var(--color-text-tertiary);margin:0 0 var(--space-6) 0;line-height:var(--leading-relaxed);max-width:400px}@media (max-width:768px){.te-empty-state{padding:var(--space-12) var(--space-4);min-height:300px}.te-empty-icon{font-size:48px}.te-empty-title{font-size:var(--text-base)}.te-empty-description{font-size:var(--text-sm)}.te-empty-logo{width:120px}}@media (max-width:480px){.te-empty-state{padding:var(--space-8) var(--space-3)}.te-empty-icon{font-size:40px}.te-empty-logo{width:100px}}