*,*:before,*:after{box-sizing:border-box}html{background:#f4f5fb;-webkit-text-size-adjust:100%;text-size-adjust:100%;overflow-x:hidden;width:100%}html[data-theme=dark]{background:#11131e}:root{--blue: #5466f5;--blue-dark: #3a46c4;--blue-light: #ecedfe;--text: #16182b;--text-muted: #5c6377;--text-faint: #8a90a3;--border: #dde1ee;--border-soft: #e7eaf3;--bg: #f4f5fb;--white: #ffffff;--success: #1b8a3e;--success-bg: #e6f6ea;--error: #d3352f;--error-bg: #fdecec;--warning-bg: #fff4e0;--warning-text: #a85b00;--radius-sm: 10px;--radius-md: 14px;--radius-lg: 20px;--radius-pill: 999px;--exam-primary: #3a46c4;--exam-primary-container: #5466f5;--exam-surface: #faf8ff;--exam-on-surface: #131b2e;--exam-on-variant: #434656;--exam-outline: #c3c5d9;--exam-container: #eaedff;--exam-container-high: #e2e7ff;--exam-container-highest: #dae2fd;--exam-container-low: #f2f3ff;--exam-error: #ba1a1a;--exam-glass: rgba(250, 248, 255, .82);--exam-glass-strong: rgba(250, 248, 255, .92);--shadow-sm: 0 1px 2px rgba(22, 24, 43, .05), 0 1px 1px rgba(22, 24, 43, .03);--shadow-md: 0 8px 24px rgba(22, 24, 43, .08);--shadow-lg: 0 20px 45px rgba(22, 24, 43, .14);font-family:Montserrat,Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.5;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}[data-theme=dark]{--blue-light: #262a52;--text: #eef0fa;--text-muted: #a6acc4;--text-faint: #7c8199;--border: #2c2f45;--border-soft: #23263a;--bg: #11131e;--white: #1b1e2f;--success-bg: rgba(27, 138, 62, .18);--error-bg: rgba(211, 53, 47, .16);--warning-bg: rgba(168, 91, 0, .2);--warning-text: #f0a54a;--exam-surface: #11131e;--exam-on-surface: #eef0fa;--exam-on-variant: #a6acc4;--exam-outline: #34384f;--exam-container: #23263f;--exam-container-high: #292d47;--exam-container-highest: #30344f;--exam-container-low: #1b1e2f;--exam-glass: rgba(17, 19, 30, .82);--exam-glass-strong: rgba(27, 30, 47, .92);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .35), 0 1px 1px rgba(0, 0, 0, .2);--shadow-md: 0 8px 24px rgba(0, 0, 0, .4);--shadow-lg: 0 20px 45px rgba(0, 0, 0, .5);color-scheme:dark}body{margin:0;min-height:100vh;min-height:100dvh;width:100%;max-width:100%;background:var(--bg);color:var(--text);overflow-x:hidden;overflow-wrap:break-word;transition:background .2s ease,color .2s ease}img,video,canvas{max-width:100%;height:auto}svg{max-width:100%}button,a,input,select,textarea{touch-action:manipulation}#root{min-width:0;max-width:100%;overflow-x:hidden}h1,h2,h3{font-weight:800;letter-spacing:-.01em}a{color:inherit;text-decoration:none}button,select{font:inherit}.page{max-width:1120px;width:100%;margin:0 auto;min-width:0;overflow-x:hidden;padding:1.25rem 1.25rem 3rem;padding-left:max(1.25rem,env(safe-area-inset-left));padding-right:max(1.25rem,env(safe-area-inset-right))}.page--center{min-height:60vh;display:grid;place-items:center;gap:1rem;text-align:center}.site-header{position:relative;display:flex;align-items:center;gap:1rem;padding:1.25rem 0 1.5rem;margin-bottom:.75rem;border-bottom:1px solid var(--border-soft);min-width:0}.site-header__brand{display:flex;align-items:center;gap:.65rem;min-width:0}.site-header__logo{display:inline-flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.3rem;color:var(--text);letter-spacing:-.02em;text-transform:uppercase}.site-header__logo:before{content:"Т";display:grid;place-items:center;width:2.1rem;height:2.1rem;border-radius:9px;background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:#fff;font-size:1.05rem;font-weight:800;text-transform:none}.hero{position:relative;overflow:hidden;display:flex;align-items:center;background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:#fff;border-radius:var(--radius-lg);padding:2.1rem 1.75rem 2rem;margin-bottom:1.75rem;min-height:8.2rem;box-shadow:var(--shadow-lg)}.hero:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;background:radial-gradient(circle at 100% 0%,rgba(255,255,255,.18),transparent 55%);pointer-events:none}.hero__copy{position:relative;z-index:1;min-width:0;max-width:36rem}.hero h1{margin:0 0 .45rem;font-size:1.7rem;font-weight:800;letter-spacing:-.03em;text-transform:none}.hero p{margin:0;max-width:36rem;opacity:.92;font-size:1.02rem;line-height:1.45;font-weight:500}.catalog h2{margin-bottom:1rem}.ent-combo-card{width:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.9rem 1.1rem;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--white);cursor:pointer;text-align:left;box-shadow:var(--shadow-sm);color:var(--text);font:inherit}.ent-combo-card:hover{border-color:var(--blue)}.ent-combo-card__text{display:flex;flex-direction:column;gap:.25rem;min-width:0}.ent-combo-card__text strong{font-size:.98rem}.ent-combo-card__text span{font-size:.82rem;color:var(--text-muted)}.combo-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:90;background:#0a0b148c;display:flex;align-items:center;justify-content:center;padding:1rem}.combo-modal{width:min(480px,100%);max-height:80vh;overflow:auto;background:var(--white);border-radius:var(--radius-lg);padding:1.25rem;box-shadow:var(--shadow-lg)}.combo-modal__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.combo-modal__head h3{margin:0;font-size:1.05rem}.combo-modal__head button{border:none;background:none;cursor:pointer;color:var(--text-muted)}.combo-modal__list{display:flex;flex-direction:column;gap:.5rem}.combo-modal__item{display:flex;flex-direction:column;gap:.2rem;text-align:left;padding:.85rem 1rem;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--white);cursor:pointer;font:inherit;color:var(--text)}.combo-modal__item span{font-size:.8rem;color:var(--text-muted)}.combo-modal__item:hover:not(:disabled){border-color:var(--blue)}.combo-modal__item.active{border-color:var(--blue);background:var(--blue-light)}.combo-modal__item:disabled{opacity:.5;cursor:not-allowed}.pricing{margin:3rem 0;overflow:visible}.pricing__grid{display:grid;grid-template-columns:1fr;gap:1rem;align-items:stretch;padding-top:.85rem}.pricing-card{display:flex;flex-direction:column;gap:.85rem;min-width:0;background:var(--white);border:1px solid var(--border-soft);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-sm)}.pricing-card--soon{opacity:.85}.pricing-card--featured{position:relative;gap:0;padding:6px;border:2px solid var(--blue);background:transparent;box-shadow:none}.pricing-card__inner{display:flex;flex-direction:column;gap:.85rem;min-height:100%;background:var(--white);border-radius:calc(var(--radius-lg) - 6px);padding:1.35rem 1.25rem 0;overflow:hidden}.pricing-card__ribbon{position:absolute;top:0;left:50%;z-index:1;transform:translate(-50%,-50%);padding:.22rem .85rem;border-radius:var(--radius-pill);background:var(--blue);color:#fff;font-size:.72rem;font-weight:700;letter-spacing:.02em;white-space:nowrap;box-shadow:0 6px 16px #5466f559}.pricing-card--featured .pricing-card__cta{width:calc(100% + 2.5rem);margin:auto -1.25rem 0;border-radius:0 0 calc(var(--radius-lg) - 6px) calc(var(--radius-lg) - 6px);box-shadow:none}.pricing-card--featured .pricing-card__cta:hover{transform:none}.pricing-card__badge{align-self:flex-start;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.02em;padding:.2rem .65rem;border-radius:var(--radius-pill);background:var(--blue-light);color:var(--blue-dark)}.pricing-card__name{margin:0;font-size:1.1rem}.pricing-card__price{font-size:2rem;font-weight:800;color:var(--blue)}.pricing-card__price small{font-size:.9rem;font-weight:600;color:var(--text-faint)}.pricing-card__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.55rem;font-size:.88rem}.pricing-card__list li{display:flex;align-items:center;gap:.5rem}.pricing-card__list .material-symbols-outlined{font-size:18px}.pricing-card__list li.ok .material-symbols-outlined{color:var(--success)}.pricing-card__list li.soon,.pricing-card__list li.soon .material-symbols-outlined{color:var(--text-faint)}.pricing-card__cta{margin-top:auto}.pricing-card__cta:disabled{opacity:.5;cursor:not-allowed}.reveal{opacity:0;transform:translate3d(0,22px,0)}.reveal--title{transform:translate3d(0,10px,0)}.reveal.is-visible{animation:reveal-in .75s cubic-bezier(.16,1,.3,1) var(--reveal-delay, 0ms) both}.reveal--title.is-visible{animation-name:reveal-in-title}.reveal.is-shown{animation:none;opacity:1;transform:none}@keyframes reveal-in{0%{opacity:0;transform:translate3d(0,22px,0)}to{opacity:1;transform:translateZ(0)}}@keyframes reveal-in-title{0%{opacity:0;transform:translate3d(0,10px,0)}to{opacity:1;transform:translateZ(0)}}.catalog-error{margin:0 0 1.25rem}.combo-modal-overlay{animation:overlay-in .22s ease}.combo-modal{animation:modal-in .28s cubic-bezier(.22,1,.36,1)}@keyframes overlay-in{0%{opacity:0}to{opacity:1}}@keyframes modal-in{0%{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){.reveal,.reveal.is-visible,.reveal.is-shown{animation:none;opacity:1;transform:none}.combo-modal-overlay,.combo-modal{animation:none}}.landing-features__grid--wide{grid-template-columns:1fr}.landing-section-title{margin:0 0 1.25rem;font-size:1.25rem;text-align:center}.site-footer{margin:3.5rem 0 1rem;padding-top:2.25rem;border-top:1px solid var(--border);display:flex;flex-direction:column;align-items:center;gap:2.5rem;text-align:center}.site-footer__block{width:min(36rem,100%);display:flex;flex-direction:column;align-items:center}.site-footer__block .landing-section-title{margin-bottom:.55rem}.site-footer__block p{margin:0 0 1.15rem;color:var(--text-muted);line-height:1.5}.site-social{display:flex;justify-content:center;gap:.65rem}.site-social a{width:2.75rem;height:2.75rem;display:grid;place-items:center;border-radius:var(--radius-pill);background:var(--white);border:1px solid var(--border-soft);color:var(--blue);box-shadow:var(--shadow-sm)}.site-social a:hover{border-color:var(--blue);background:var(--blue-light)}.site-legal{width:100%;display:flex;flex-direction:column;gap:.6rem}.site-legal a{display:flex;align-items:center;justify-content:space-between;gap:.75rem;width:100%;padding:.95rem 1.1rem;background:var(--white);border:1px solid var(--border-soft);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);color:var(--text);font-size:.92rem;font-weight:700;text-align:left;line-height:1.35}.site-legal a:hover{border-color:var(--blue)}.site-legal a span:first-child{min-width:0}.site-legal .material-symbols-outlined{flex-shrink:0;color:var(--blue);font-size:20px}.legal-page{background:var(--white);border:1px solid var(--border-soft);border-radius:var(--radius-lg);padding:1.5rem 1.35rem 2rem;box-shadow:var(--shadow-sm);min-width:0;overflow:hidden}.legal-page h1{margin:0 0 .75rem;font-size:1.4rem}.legal-page p{margin:0;color:var(--text-muted);line-height:1.6;overflow-wrap:anywhere}.landing-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;margin:2.5rem 0}.landing-stat{display:flex;flex-direction:column;align-items:center;gap:.15rem;text-align:center;min-width:0;padding:1.1rem .75rem;background:var(--white);border:1px solid var(--border-soft);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.landing-stat strong{font-size:1.7rem;font-weight:800;color:var(--blue)}.landing-stat>span{font-size:.78rem;font-weight:600;color:var(--text-muted);overflow-wrap:break-word;max-width:100%}.landing-features{margin:3rem 0}.landing-features__grid{display:grid;grid-template-columns:1fr;gap:1rem}.landing-feature{background:var(--white);border:1px solid var(--border-soft);border-radius:var(--radius-md);padding:1.4rem 1.25rem;box-shadow:var(--shadow-sm);transition:box-shadow .25s ease,transform .25s ease}.landing-feature.is-shown:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}span.landing-feature__icon{display:grid;place-items:center;width:2.75rem;height:2.75rem;margin-bottom:.85rem;border-radius:var(--radius-sm);background:var(--blue-light);color:var(--blue);font-size:26px;line-height:1}.landing-feature h3{margin:0 0 .4rem;font-size:1rem}.landing-feature p{margin:0;font-size:.88rem;color:var(--text-muted);line-height:1.5}.catalog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr));gap:1rem}.test-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md);padding:1rem;display:flex;flex-direction:column;gap:.5rem;box-shadow:var(--shadow-sm);transition:box-shadow .2s ease,transform .2s ease}.test-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.test-card__badge{align-self:flex-start;background:var(--blue-light);color:var(--blue);font-size:.75rem;font-weight:700;padding:.15rem .5rem;border-radius:4px}.test-card h3{margin:0;font-size:1rem}.test-card__subject{margin:0;color:#555;font-size:.9rem}.test-card__meta,.test-card__price{margin:0;font-size:.85rem}.test-card__price{font-weight:700;color:var(--blue)}.test-card__desc{margin:0;font-size:.85rem;color:#666;flex:1}.test-card__cta{display:inline-block;text-align:center;background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:#fff;border:none;border-radius:var(--radius-pill);padding:.7rem 1.25rem;font-weight:700;text-transform:uppercase;font-size:.85rem;letter-spacing:.02em;cursor:pointer;box-shadow:0 8px 18px #5466f547;transition:transform .15s ease,box-shadow .15s ease}.test-card__cta:hover:not(.test-card__cta--disabled){transform:translateY(-1px)}.test-card__cta--disabled{opacity:.5;cursor:not-allowed}.material-symbols-outlined{font-family:Material Symbols Outlined;font-weight:400;font-style:normal;font-size:22px;line-height:1;letter-spacing:normal;text-transform:none;display:inline-block;overflow:hidden;white-space:nowrap;word-wrap:normal;direction:ltr;font-variation-settings:"FILL" 0,"wght" 400,"GRAD" 0,"opsz" 24;-webkit-user-select:none;user-select:none}.exam{min-height:100vh;display:flex;flex-direction:column;background:var(--exam-surface);color:var(--exam-on-surface);font-family:Montserrat,Segoe UI,sans-serif}.exam-header{position:fixed;top:0;left:0;right:0;z-index:40;display:flex;flex-direction:column;gap:.5rem;padding:.85rem 20px .6rem;background:var(--exam-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:0 1px 8px #131b2e0f}.exam-header__row{display:flex;align-items:center;justify-content:space-between;gap:1rem}.exam-header__subject{position:relative;min-width:0;max-width:42%}.exam-header__title{display:inline-flex;align-items:center;gap:.2rem;border:none;background:none;padding:0;font:inherit;font-size:1.05rem;font-weight:700;color:var(--exam-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.exam-header__title--menu{cursor:pointer}.exam-header__title--menu .material-symbols-outlined{font-size:20px;flex-shrink:0}.exam-header__menu{position:absolute;top:calc(100% + .5rem);left:0;z-index:50;width:max(15rem,100%);max-width:90vw;background:var(--white);border:1px solid var(--exam-outline);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:.4rem;display:flex;flex-direction:column;gap:.15rem}.exam-header__menu-item{display:flex;align-items:center;justify-content:space-between;gap:.75rem;border:none;background:none;border-radius:var(--radius-sm);padding:.6rem .7rem;font:inherit;font-size:.85rem;font-weight:600;color:var(--exam-on-surface);text-align:left;cursor:pointer}.exam-header__menu-item:hover{background:var(--exam-container-low)}.exam-header__menu-item.active{background:var(--exam-primary);color:#fff}.exam-header__menu-progress{font-size:.78rem;font-weight:700;font-variant-numeric:tabular-nums;opacity:.8;flex-shrink:0}.exam-header__timer{font-size:.875rem;font-weight:700;color:var(--exam-primary);font-variant-numeric:tabular-nums;white-space:nowrap}.exam-header__exit-label{display:none}.exam-header__nav{display:flex;align-items:center;gap:.6rem}.exam-header__nav-count{flex-shrink:0;font-size:.72rem;font-weight:700;color:var(--exam-on-variant);font-variant-numeric:tabular-nums}.exam-header__dots{display:flex;align-items:center;gap:.35rem;overflow-x:auto;padding:.15rem .1rem;scrollbar-width:none}.exam-header__dots::-webkit-scrollbar{display:none}.exam-header__dot{flex-shrink:0;width:1.65rem;height:1.65rem;padding:0;display:grid;place-items:center;border:1px solid var(--exam-outline);border-radius:999px;background:var(--white);color:var(--exam-on-variant);font-size:.68rem;font-weight:700;font-variant-numeric:tabular-nums;cursor:pointer;transition:background .15s ease,color .15s ease,border-color .15s ease}.exam-header__dot:hover{border-color:var(--exam-primary-container)}.exam-header__dot--done{background:var(--exam-container-highest);border-color:var(--exam-container-highest);color:var(--exam-primary)}.exam-header__dot--current{background:var(--exam-primary);border-color:var(--exam-primary);color:#fff;box-shadow:0 0 0 4px #5466f52e}.exam-header__actions{display:flex;align-items:center;gap:.35rem;flex-shrink:0}.exam-header__lang,.exam-header__exit{display:inline-flex;align-items:center;gap:.35rem;background:none;border:none;color:var(--exam-on-variant);cursor:pointer;font-size:.875rem;font-weight:500;padding:.4rem .55rem;border-radius:999px}.exam-header__lang:hover,.exam-header__exit:hover{color:var(--exam-primary);background:var(--exam-container-low)}.exam-main{flex:1;width:100%;max-width:1280px;margin:0 auto;padding:128px 20px 136px}.exam-card{width:100%;max-width:56rem;margin:0 auto;background:var(--white);border:1px solid rgba(195,197,217,.5);border-radius:1.5rem;padding:1.5rem 1.25rem;box-shadow:0 4px 6px -1px #0000000d,0 10px 15px -3px #00000008}.exam-card__title{margin:0 0 1.5rem;font-size:1.35rem;line-height:1.35;font-weight:600;letter-spacing:-.01em}.exam-card__media{margin-bottom:1.5rem}.exam-card__media--grid{display:grid;grid-template-columns:1fr;gap:.75rem}.exam-card__figure{position:relative;border-radius:.75rem;overflow:hidden;border:1px solid rgba(195,197,217,.3);background:var(--exam-container-low)}.exam-card__figure img{width:100%;max-height:420px;object-fit:contain;background:var(--exam-container-low);display:block}.exam-card__zoom{position:absolute;right:1rem;bottom:1rem;display:inline-flex;align-items:center;gap:.35rem;border:none;border-radius:999px;padding:.45rem .85rem;background:var(--exam-glass-strong);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:var(--exam-on-surface);font-size:.75rem;font-weight:600;cursor:pointer;box-shadow:0 4px 6px -1px #0000000d}.exam-card__zoom .material-symbols-outlined{font-size:18px}.option-grid{display:grid;grid-template-columns:1fr;gap:.85rem}.option-card{position:relative;display:flex;align-items:center;gap:1rem;padding:1.15rem 1.25rem;border-radius:.75rem;border:1px solid rgba(195,197,217,.5);background:var(--white);cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,background .2s ease}.option-card:hover{transform:translateY(-2px);box-shadow:0 10px 20px -2px #00000014,0 15px 25px -4px #0000000a}.option-card--selected{border-color:var(--exam-primary-container);background:var(--exam-container-low);box-shadow:0 4px 12px #5466f524}.option-card__input{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.option-card__letter{flex-shrink:0;width:40px;height:40px;border-radius:999px;border:1px solid rgba(195,197,217,.5);display:grid;place-items:center;font-size:.875rem;font-weight:500;color:var(--exam-on-variant);transition:background .2s ease,color .2s ease,border-color .2s ease}.option-card--selected .option-card__letter{background:var(--exam-primary-container);border-color:var(--exam-primary-container);color:#fff}.option-card__text{font-size:1.05rem;line-height:1.45}.matching-block{display:flex;flex-direction:column;gap:1.25rem}.matching-legend{display:grid;grid-template-columns:1fr;gap:.5rem}.matching-legend__item{display:flex;gap:.6rem;padding:.75rem 1rem;border:1px solid rgba(195,197,217,.5);border-radius:.75rem;background:var(--white)}.matching-legend__id{font-weight:700;color:var(--exam-primary, #003ec7);min-width:1.5rem}.matching-table{display:flex;flex-direction:column;gap:.85rem}.matching-row{display:grid;grid-template-columns:1fr;gap:.65rem;align-items:stretch;padding:1rem;border:1px solid rgba(195,197,217,.5);border-radius:.75rem;background:var(--white)}.matching-row__term{display:flex;align-items:flex-start;gap:.7rem;min-width:0;font-weight:600}.matching-row__id{flex-shrink:0;font-weight:700;color:var(--exam-primary);padding-top:.15rem}.matching-row__prompt{display:flex;flex-direction:column;gap:.55rem;min-width:0;flex:1;font-weight:600}.matching-row__figure{position:relative;border-radius:.75rem;overflow:hidden;border:1px solid rgba(195,197,217,.35);background:var(--exam-container-low)}.matching-row__figure img{display:block;width:100%;max-height:280px;object-fit:contain;background:var(--exam-container-low)}.matching-row--media .matching-row__select{align-self:start}.matching-row__select{width:100%;min-width:0;padding:.75rem .9rem;border:1px solid var(--exam-outline);border-radius:.5rem;background:var(--exam-surface);color:var(--exam-on-surface);font-size:.95rem}.exam-footer{position:fixed;left:0;right:0;bottom:0;z-index:40;min-height:96px;display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:1rem 20px;background:var(--white);box-shadow:0 -8px 24px #131b2e0f}.exam-footer__left{position:relative;z-index:1;flex:0 1 auto}.exam-footer__ghost,.exam-footer__next{display:inline-flex;align-items:center;gap:.35rem;border:none;border-radius:999px;padding:.55rem 1rem;font-size:.875rem;font-weight:500;cursor:pointer}.exam-footer__ghost{background:transparent;color:var(--exam-on-variant)}.exam-footer__ghost:hover:not(:disabled){background:var(--exam-container-highest)}.exam-footer__ghost:disabled,.exam-footer__next:disabled{opacity:.4;cursor:not-allowed}.exam-footer__next{background:linear-gradient(135deg,var(--exam-primary),var(--exam-primary-container));color:#fff;padding:.55rem 1.35rem;box-shadow:0 6px 16px #5466f547;transition:transform .15s ease,box-shadow .15s ease}.exam-footer__next:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 8px 20px #5466f557}.exam-footer__right{position:relative;z-index:1;display:flex;align-items:center;justify-content:flex-end;gap:.5rem;margin-left:auto}.exam-footer__map-label{display:none}.exam-map{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:#131b2e73;display:flex;align-items:flex-end;justify-content:center;padding:0}.exam-map__panel{width:100%;max-height:min(88vh,100%);overflow:auto;background:var(--white);border-radius:1.25rem 1.25rem 0 0;padding:.5rem 1.1rem calc(1.1rem + env(safe-area-inset-bottom));box-shadow:0 -12px 40px #131b2e29}.exam-map__handle{width:40px;height:4px;border-radius:999px;background:#d8dbe8;margin:.35rem auto .75rem}.exam-map__head{display:flex;align-items:center;justify-content:space-between;gap:.75rem}.exam-map__head h3{margin:0;font-size:1.15rem}.exam-map__head button{border:none;background:var(--exam-container-low);border-radius:999px;width:36px;height:36px;display:grid;place-items:center;cursor:pointer;color:var(--exam-on-variant)}.exam-map__meta{margin:.5rem 0 1rem;color:var(--exam-on-variant);font-size:.9rem}.exam-map__legend{display:flex;flex-wrap:wrap;gap:.65rem 1rem;margin:0 0 .9rem;font-size:.78rem;color:var(--exam-on-variant)}.exam-map__legend span{display:inline-flex;align-items:center;gap:.35rem}.exam-map__swatch{width:14px;height:14px;border-radius:4px;border:1px solid var(--exam-outline);background:var(--white)}.exam-map__swatch--done{background:#dde1ff;border-color:#b7c4ff}.exam-map__swatch--active{background:var(--exam-primary-container);border-color:var(--exam-primary-container)}.exam-map__grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.55rem}.exam-map__cell{min-height:48px;aspect-ratio:1;border:1px solid var(--exam-outline);background:var(--white);border-radius:.75rem;cursor:pointer;font-weight:650;font-size:.95rem;color:var(--exam-on-surface)}.exam-map__cell--done{background:#dde1ff;border-color:#b7c4ff}.exam-map__cell--active{background:var(--exam-primary-container);border-color:var(--exam-primary-container);color:#fff}.exam-lightbox{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;border:none;background:#131b2ed1;display:grid;place-items:center;padding:1.5rem;cursor:zoom-out}.exam-lightbox img{max-width:min(1100px,100%);max-height:90vh;object-fit:contain;border-radius:.75rem;background:var(--white)}.results-page{padding-bottom:2rem}.results-summary{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem;margin-bottom:1.5rem}.results-summary__card{background:var(--white);border:1px solid var(--border-soft);border-radius:var(--radius-md);padding:1.1rem;display:flex;flex-direction:column;gap:.3rem;box-shadow:var(--shadow-sm)}.results-summary__card span{font-size:.8rem;font-weight:600;color:var(--text-muted)}.results-summary__card strong{font-size:1.7rem;color:var(--blue)}.results-breakdown h2{margin-bottom:.75rem}.results-list{display:flex;flex-direction:column;gap:.75rem}.result-item{background:var(--white);border:1px solid var(--border);border-left-width:4px;border-radius:8px;padding:.85rem}.result-item--ok{border-left-color:var(--success)}.result-item--bad{border-left-color:var(--error)}.result-item__head{display:flex;justify-content:space-between;font-size:.85rem;font-weight:700;margin-bottom:.35rem}.result-item__question{margin:0 0 .5rem;font-weight:600}.results-page__back{display:inline-block;margin-top:1.5rem;background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:#fff;padding:.75rem 1.35rem;border-radius:var(--radius-pill);font-weight:700;text-transform:uppercase;font-size:.85rem;letter-spacing:.02em;box-shadow:0 10px 24px #5466f547;transition:transform .15s ease}.results-page__back:hover{transform:translateY(-1px)}.results-page__links{display:flex;flex-wrap:wrap;gap:.75rem}.results-page__back--secondary{background:transparent;color:var(--blue);border:1px solid var(--border);box-shadow:none}.results-meta{color:var(--text-faint);font-size:.85rem}.site-header__nav{display:flex;align-items:center;gap:.85rem;margin-left:auto;flex-wrap:wrap;font-size:.9rem}.site-header__nav a{color:var(--blue);font-weight:600}.header-btn{display:inline-flex;align-items:center;flex-shrink:0;border-radius:var(--radius-pill);padding:.5rem 1.15rem;font-size:.85rem;font-weight:700}.header-btn--ghost{color:var(--blue);border:1px solid var(--border)}.header-btn--ghost:hover{border-color:var(--blue);background:var(--blue-light)}.site-header__nav a.header-btn--primary{background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:#fff;box-shadow:0 6px 16px #5466f547}.header-btn--primary:hover{transform:translateY(-1px)}.site-header__user{color:var(--text-muted);font-weight:600}.site-header__user:hover{color:var(--blue)}.confirm-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:90;background:#05060cad;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;padding:1rem}.confirm-dialog{width:min(360px,100%);background:var(--white);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-lg)}.confirm-dialog h3{margin:0 0 .5rem;font-size:1.1rem}.confirm-dialog p{margin:0 0 1.25rem;color:var(--text-muted);font-size:.9rem;line-height:1.5}.confirm-dialog__actions{display:flex;gap:.6rem;justify-content:flex-end}.confirm-dialog__cancel,.confirm-dialog__confirm{border:none;border-radius:var(--radius-pill);padding:.6rem 1.2rem;font:inherit;font-size:.85rem;font-weight:700;cursor:pointer}.confirm-dialog__cancel{background:var(--bg);color:var(--text-muted)}.confirm-dialog__confirm{background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:#fff}.confirm-dialog__confirm--danger{background:var(--error)}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:2.1rem;height:2.1rem;border:1px solid var(--border);border-radius:999px;background:var(--white);color:var(--text-muted);cursor:pointer;transition:color .15s ease,border-color .15s ease}.theme-toggle:hover{color:var(--blue);border-color:var(--blue)}.theme-toggle .material-symbols-outlined{font-size:19px}.link-btn{background:none;border:none;color:var(--blue);font-weight:600;cursor:pointer;padding:0}.auth-page{position:relative;width:100%;max-width:none;min-height:100vh;min-height:100dvh;margin:0;padding:1.25rem;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(circle at 15% 0%,rgba(84,102,245,.08),transparent 42%)}.auth-page__toggle{position:fixed;top:1.25rem;right:1.25rem;z-index:5}.profile-head{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem}.profile-avatar{flex-shrink:0;display:grid;place-items:center;width:3.5rem;height:3.5rem;border-radius:999px;background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:#fff;font-weight:800;font-size:1.15rem}.profile-name{margin:0;font-size:1.25rem}.profile-email{margin:.15rem 0 0;color:var(--text-muted);font-size:.9rem}.profile-head .role-badge{margin-left:auto}.profile-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem;margin-bottom:2rem}.profile-stat{display:flex;flex-direction:column;align-items:center;gap:.15rem;text-align:center;padding:1.1rem .5rem;background:var(--white);border:1px solid var(--border-soft);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.profile-stat strong{font-size:1.5rem;font-weight:800;color:var(--blue)}.profile-stat span{font-size:.75rem;font-weight:600;color:var(--text-muted)}.profile-history h2{margin-bottom:.85rem;font-size:1.1rem}.profile-history__list{display:flex;flex-direction:column;gap:.6rem}.profile-history__item{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.85rem 1rem;background:var(--white);border:1px solid var(--border-soft);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);color:inherit;text-decoration:none;cursor:pointer}.profile-history__item:hover{border-color:var(--blue)}.profile-history__info{display:flex;flex-direction:column;gap:.15rem;min-width:0}.profile-history__info strong{font-size:.92rem}.profile-history__info span{font-size:.78rem;color:var(--text-faint)}.profile-history__score{flex-shrink:0;display:flex;flex-direction:column;align-items:flex-end;gap:.15rem}.profile-history__percent{font-weight:800;font-size:1rem}.profile-history__percent--ok{color:var(--success)}.profile-history__percent--low{color:var(--error)}.profile-history__meta{font-size:.75rem;color:var(--text-faint)}.auth-card{position:relative;width:min(400px,100%);max-width:100%;min-width:0;box-sizing:border-box;background:var(--white);border:1px solid var(--border-soft);border-radius:var(--radius-lg);padding:2rem 1.75rem;display:flex;flex-direction:column;gap:1rem;text-align:left;box-shadow:var(--shadow-lg)}.auth-card h1{margin:0 0 .25rem;font-size:1.4rem;text-align:center}.auth-card label{display:flex;flex-direction:column;gap:.4rem;font-size:.85rem;font-weight:600;color:var(--text-muted)}.auth-card input{padding:.7rem .85rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);font-size:.95rem;font-weight:400;color:var(--text);transition:border-color .15s ease,box-shadow .15s ease}.auth-card input:focus-visible{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-light)}.auth-card__btn{background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:#fff;border:none;border-radius:var(--radius-pill);padding:.85rem;font-weight:700;text-transform:uppercase;font-size:.85rem;letter-spacing:.03em;cursor:pointer;box-shadow:0 10px 24px #5466f547;transition:transform .15s ease,box-shadow .15s ease}.auth-card__btn:hover:not(:disabled){transform:translateY(-1px)}.auth-card__btn:disabled{opacity:.6;box-shadow:none}.auth-card__error{color:var(--error);background:var(--error-bg);border-radius:var(--radius-sm);padding:.6rem .75rem;margin:0;font-size:.85rem;font-weight:500;overflow-wrap:anywhere;word-break:break-word}.auth-card__error code,.catalog-error code{white-space:normal}.auth-card__notice{color:var(--blue-dark);background:var(--blue-light);border-radius:var(--radius-sm);padding:.7rem .85rem;margin:0;font-size:.82rem;font-weight:500;line-height:1.4}.auth-card__hint{margin:0;font-size:.85rem;color:var(--text-muted)}.auth-card__footer{margin:0;font-size:.9rem;color:var(--text-muted);text-align:center}.auth-card__footer a{color:var(--blue);font-weight:600}.auth-card__back{font-size:.85rem;color:var(--text-faint);text-align:center}.admin-page{min-height:100vh;background:var(--bg);display:grid;grid-template-columns:240px 1fr}.admin-sidebar{background:linear-gradient(185deg,#0c1a33,#131b2e 60%,#1a1440);color:#fff;padding:1.25rem .9rem 1rem;display:flex;flex-direction:column;gap:1.25rem;position:sticky;top:0;height:100vh}.admin-sidebar__brand{display:flex;flex-direction:column;line-height:1.15;padding:.25rem .55rem;color:#fff}.admin-sidebar__brand strong{font-size:1.15rem;letter-spacing:.04em}.admin-sidebar__brand span{font-size:.75rem;opacity:.65}.admin-sidebar__nav{display:flex;flex-direction:column;gap:.25rem;flex:1}.admin-sidebar__nav button{background:transparent;border:none;color:#ffffffc7;padding:.7rem .85rem;border-radius:10px;cursor:pointer;text-align:left;font-weight:600}.admin-sidebar__nav button.active{background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:#fff}.admin-sidebar__nav button:hover:not(.active){background:#ffffff1f;color:#fff}.admin-sidebar__foot{display:flex;flex-direction:column;gap:.45rem;padding-top:.75rem;border-top:1px solid rgba(255,255,255,.12)}.admin-sidebar__user{font-size:.75rem;opacity:.7;word-break:break-all;padding:0 .35rem}.admin-sidebar__foot a,.admin-sidebar__foot button:not(.theme-toggle){color:#fff;background:none;border:1px solid rgba(255,255,255,.28);border-radius:10px;padding:.4rem .7rem;cursor:pointer;font-size:.82rem;text-align:center}.admin-main{max-width:1080px;width:100%;margin:0 auto;padding:1.5rem 1.5rem 3rem}@media(max-width:900px){.admin-page{grid-template-columns:1fr}.admin-sidebar{height:auto;position:sticky;z-index:20;gap:.75rem}.admin-sidebar__nav{flex-direction:row;flex-wrap:wrap;flex:none}.admin-sidebar__nav button{text-align:center}.admin-sidebar__foot{flex-direction:row;flex-wrap:wrap;align-items:center}}.admin-page-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:.75rem;margin-bottom:1.25rem}.admin-page-head h1{margin:0;font-size:1.55rem}.admin-page-head p{margin:.2rem 0 0;color:var(--text-muted)}.admin-panel{background:var(--white);border:1px solid var(--border-soft);border-radius:var(--radius-lg);padding:.5rem .75rem .75rem;overflow:auto;box-shadow:var(--shadow-sm)}.admin-panel h2{margin:.75rem .4rem .5rem;font-size:1rem}.admin-empty{background:var(--white);border:1px dashed var(--border);border-radius:var(--radius-lg);padding:2.5rem 1.25rem;text-align:center;color:var(--text-muted)}.admin-filters{display:flex;flex-wrap:wrap;gap:.5rem;margin:0 0 .85rem}.admin-filters input,.admin-filters select{min-width:0;flex:1 1 160px;padding:.5rem .7rem;border:1px solid var(--border);border-radius:10px;font:inherit;color:var(--text);background:var(--white)}.admin-filters input{flex:2 1 220px}.admin-table tbody tr.is-clickable{cursor:pointer}.admin-table tbody tr.is-clickable:hover td{background:var(--blue-light)}.admin-btn{display:inline-flex;align-items:center;justify-content:center;gap:.35rem;border:1px solid var(--border);background:var(--white);color:var(--blue-dark);border-radius:var(--radius-sm);padding:.55rem 1rem;font-weight:600;cursor:pointer;transition:background .15s ease,color .15s ease,border-color .15s ease,box-shadow .15s ease}.admin-btn:hover{background:var(--blue-light)}.admin-btn--primary{background:linear-gradient(135deg,var(--blue-dark),var(--blue));border-color:transparent;color:#fff;box-shadow:0 6px 16px #5466f540}.admin-btn--primary:hover,label.admin-btn--primary:hover{background:linear-gradient(135deg,#2f3bb5,#4d5ef0);border-color:transparent;color:#fff;box-shadow:0 8px 18px #5466f552}.admin-btn--primary:disabled,.admin-btn--save:disabled{opacity:.45;cursor:not-allowed}.admin-btn--save{width:100%;margin-top:.5rem;padding:.85rem;font-size:1rem}.admin-create-grid{display:grid;grid-template-columns:1fr;gap:1rem}.admin-create-card{background:var(--white);border:1px solid var(--border-soft);border-radius:16px;padding:1.35rem 1.4rem 1.5rem;display:flex;flex-direction:column;gap:.65rem;box-shadow:var(--shadow-sm)}.admin-create-card h2{margin:0}.admin-create-card p{margin:0;color:var(--text-muted);flex:1}.admin-add-q{display:flex;flex-wrap:wrap;gap:.6rem;margin:1rem 0 .5rem}.admin-add-q select{padding:.5rem .7rem;border:1px solid #cfd8e6;border-radius:10px;background:var(--white)}.admin-q__delete{margin-top:.85rem;border:none;background:none;color:#c62828;cursor:pointer;font-weight:600;padding:0}.admin-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.85rem;margin-bottom:1.5rem}.admin-stat{background:var(--white);border-radius:14px;padding:1.1rem 1.15rem;border:1px solid var(--border-soft);box-shadow:var(--shadow-sm)}.admin-stat strong{display:block;font-size:1.6rem;color:var(--blue)}.admin-grid-2{display:grid;gap:1.25rem}@media(min-width:900px){.admin-grid-2{grid-template-columns:1fr 1fr}}.admin-table{width:100%;border-collapse:collapse;border-spacing:0;background:var(--white);font-size:.9rem}.admin-table th,.admin-table td{text-align:left;padding:.75rem .85rem;border-bottom:1px solid var(--border);vertical-align:middle}.admin-table tbody tr:last-child th,.admin-table tbody tr:last-child td{border-bottom:none}.admin-table th{background:var(--blue-light);color:var(--text);font-size:.8rem}.admin-table--actions th:last-child,.admin-table--actions td:last-child{text-align:right}.admin-table--actions td:last-child{width:1%;white-space:nowrap}.admin-table__actions{display:flex;flex-wrap:nowrap;gap:.35rem;justify-content:flex-end}.admin-table__actions button{font-size:.75rem;padding:.3rem .5rem;border-radius:4px;border:1px solid var(--border);background:var(--white);cursor:pointer}.admin-table__actions button.danger{color:var(--error);border-color:#ef9a9a}.admin-alert{padding:.65rem .85rem;border-radius:6px;margin-bottom:1rem}.admin-alert--error{background:var(--error-bg);color:var(--error)}.admin-alert--ok{background:var(--success-bg);color:var(--success)}.toast-host{position:fixed;top:1rem;right:1rem;z-index:80;display:flex;flex-direction:column;gap:.5rem;width:min(22rem,calc(100vw - 2rem));pointer-events:none}.toast{pointer-events:auto;display:flex;align-items:flex-start;gap:.65rem;padding:.8rem .9rem;border-radius:12px;box-shadow:0 10px 28px #131b2e24;animation:toast-in .22s ease;font-size:.9rem;line-height:1.35}.toast--ok{background:#e8f5e9;color:#1b5e20;border:1px solid #c8e6c9}.toast--error{background:#ffebee;color:var(--error);border:1px solid #ffcdd2}.toast__text{flex:1;min-width:0}.toast__close{flex-shrink:0;border:none;background:transparent;color:inherit;font-size:1.15rem;line-height:1;cursor:pointer;opacity:.65;padding:0 .1rem}.toast__close:hover{opacity:1}@keyframes toast-in{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.admin-hint{color:var(--text-muted);font-size:.9rem;margin:0 0 .75rem}.admin-upload{margin:1rem 0}.admin-upload__btn{display:inline-block;background:var(--blue);color:#fff;padding:.6rem 1rem;border-radius:6px;cursor:pointer;font-weight:600}.admin-upload__btn--pdf{background:#0d47a1}.admin-pdf-zone{background:var(--white);border:1px dashed var(--border);border-radius:10px;padding:1.25rem;margin-bottom:1.5rem}.admin-pdf-zone h2{margin-top:0}.admin-preview{background:var(--white);border:1px solid var(--border-soft);border-radius:16px;padding:1.35rem 1.4rem 1.5rem;margin-bottom:1.5rem;box-shadow:var(--shadow-sm)}.admin-preview h2{margin:0 0 .85rem;font-size:1.05rem}.admin-preview__stats{display:flex;flex-wrap:wrap;gap:.75rem 1.25rem;font-size:.9rem;margin-bottom:1rem}.admin-preview__pipeline{display:flex;flex-direction:column;gap:.35rem;margin-bottom:1rem;font-size:.85rem}.admin-preview__step{display:flex;flex-wrap:wrap;gap:.5rem;padding:.4rem .6rem;background:var(--blue-light);border-radius:4px}.admin-preview__step span{color:#555}.admin-meta-form{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:.75rem;margin:1rem 0 1.25rem}.admin-meta-form label{display:flex;flex-direction:column;gap:.3rem;font-size:.85rem}.admin-meta-form input,.admin-meta-form select,.admin-meta-form textarea{padding:.5rem .7rem;border:1px solid var(--border);border-radius:10px;font:inherit;color:var(--text);background:var(--bg)}.admin-meta-form__full{grid-column:1 / -1}.admin-meta-form__check{flex-direction:row!important;align-items:center;gap:.5rem!important;padding-top:1.4rem}.admin-preview__questions h3{margin:0 0 .75rem}.admin-q{border:1px solid var(--border);border-radius:8px;margin-bottom:.5rem;overflow:hidden;min-width:0}.admin-q__head{width:100%;display:flex;flex-wrap:wrap;align-items:baseline;gap:.5rem;text-align:left;background:var(--bg);border:none;padding:.65rem .75rem;cursor:pointer;font:inherit}.admin-q--open .admin-q__head{background:var(--blue-light)}.admin-q__num{font-weight:700;color:var(--blue)}.admin-q__type{font-size:.75rem;background:var(--blue-light);color:var(--blue);padding:.1rem .4rem;border-radius:4px}.admin-q__img{font-size:.75rem;background:#e8f5e9;color:#2e7d32;padding:.1rem .4rem;border-radius:4px}.admin-q__img--miss{background:#fff3e0;color:#e65100}.admin-q__photos{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:.75rem}.admin-q__photo{position:relative}.admin-q__photos img,.admin-q__photo img{max-width:min(100%,320px);max-height:220px;object-fit:contain;border:1px solid var(--border);border-radius:6px;background:var(--exam-container-low);display:block}.admin-q__photo-remove{position:absolute;top:4px;right:4px;width:1.5rem;height:1.5rem;border:none;border-radius:999px;background:#000000a6;color:#fff;cursor:pointer;font-size:1rem;line-height:1}.admin-q__add-photo{margin-bottom:.85rem;width:fit-content}.admin-q__text{flex:1;min-width:180px}.admin-q__body{padding:.75rem;border-top:1px solid var(--border);font-size:.9rem}.admin-q__opts,.admin-q__rows ul{margin:.35rem 0 0;padding-left:1.1rem}.admin-q--keyed{border-color:#a5d6a7}.admin-q--missing{border-color:#ffcc80}.admin-q__key{font-size:.75rem;padding:.1rem .4rem;border-radius:4px;font-weight:600}.admin-q__key--ok{background:#e8f5e9;color:#2e7d32}.admin-q__key--miss{background:#fff3e0;color:#e65100}.admin-q__field{display:flex;flex-direction:column;gap:.35rem;font-size:.85rem;margin-bottom:.75rem}.admin-q__field textarea,.admin-q__field select,.admin-key-opt input,.admin-match input,.admin-match select{padding:.5rem .7rem;border:1px solid var(--border);border-radius:10px;font:inherit;width:100%;min-width:0;color:var(--text);background:var(--bg)}.admin-key-progress{display:flex;flex-wrap:wrap;align-items:center;gap:.85rem 1.25rem;margin:0 0 1rem;padding:.85rem 1rem;background:var(--blue-light);border-radius:8px}.admin-key-progress__bar{flex:1;min-width:140px;height:8px;background:var(--border);border-radius:999px;overflow:hidden}.admin-key-progress__bar div{height:100%;background:#2e7d32}.admin-pool h3{margin:0 0 .5rem;font-size:.95rem}.admin-pool__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin-top:.75rem}.admin-pool__list{list-style:none;margin:0;padding:0;display:grid;gap:.4rem}.admin-pool__list li{display:flex;justify-content:space-between;gap:.75rem;padding:.45rem .6rem;border-radius:8px;background:var(--blue-light)}.admin-pool__list li.is-missing{background:color-mix(in srgb,#c62828 12%,var(--white))}.admin-pool__combos{margin-top:1rem}.admin-keys-import textarea,.admin-bulk-keys textarea,.admin-modal textarea{width:100%;margin:.5rem 0 .75rem;padding:.65rem .75rem;border:1px solid var(--border);border-radius:10px;font:inherit;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85rem;background:var(--white);color:var(--text);resize:vertical}.admin-keys-import label{display:flex;flex-direction:column;gap:.35rem;margin:.65rem 0;font-size:.85rem;font-weight:600;color:var(--text-muted)}.admin-keys-import input{padding:.55rem .7rem;border:1px solid var(--border);border-radius:10px;font:inherit;font-weight:400;color:var(--text);background:var(--white)}.admin-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;background:#0f172a73;display:grid;place-items:center;padding:1rem}.admin-modal{width:min(560px,100%);background:var(--white);border-radius:var(--radius-lg);padding:1.1rem 1.2rem 1.2rem;box-shadow:0 16px 40px #0f172a33}.admin-modal h2{margin:0 0 .35rem;font-size:1.05rem}.admin-modal__actions{display:flex;justify-content:flex-end;gap:.5rem}.admin-key-opts{display:flex;flex-direction:column;gap:.45rem}.admin-key-opt{display:grid;grid-template-columns:auto minmax(0,1fr) 2.4rem;gap:.45rem;align-items:center;min-width:0;padding:.4rem .4rem .4rem .45rem;border:1px solid var(--border-soft);border-radius:14px;background:var(--white)}.admin-key-opt:not(:has(.admin-key-opt__remove)){grid-template-columns:auto minmax(0,1fr)}.admin-key-opt__mark{display:flex;align-items:center;gap:.4rem;border:none;background:transparent;padding:.1rem .15rem .1rem 0;cursor:pointer;font:inherit;color:var(--text-muted);flex-shrink:0}.admin-key-opt__state{font-size:.72rem;font-weight:700;letter-spacing:.01em;white-space:nowrap}.admin-key-opt--on{border-color:color-mix(in srgb,var(--success) 40%,var(--border));background:var(--success-bg)}.admin-key-opt--on .admin-key-opt__state{color:var(--success)}.admin-key-opt__letter{width:2rem;height:2rem;border-radius:999px;display:grid;place-items:center;background:var(--blue-light);color:var(--blue);font-weight:700;font-size:.85rem}.admin-key-opt--on .admin-key-opt__letter{background:var(--success);color:#fff}.admin-key-opt__remove,.admin-key-add{border:1px solid var(--border);background:var(--bg);color:var(--text-muted);border-radius:10px;cursor:pointer;font:inherit}.admin-key-opt__remove{width:2.4rem;height:2.4rem;display:grid;place-items:center;font-size:1.15rem;line-height:1}.admin-key-opt__remove:hover{color:var(--error);border-color:color-mix(in srgb,var(--error) 45%,var(--border))}.admin-key-add{width:100%;margin-top:.35rem;padding:.6rem .75rem;border-style:dashed;color:var(--blue);font-weight:600;font-size:.85rem}.admin-key-add:hover{background:var(--blue-light)}@media(max-width:560px){.admin-key-opt__state{display:none}}.admin-pricing-preview{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.75rem;margin:0 0 1.25rem}.admin-pricing-preview>div{display:flex;flex-direction:column;gap:.25rem;padding:.85rem 1rem;border:1px solid var(--border-soft);border-radius:12px;background:var(--bg)}.admin-pricing-preview strong{font-size:.85rem;color:var(--text-muted)}.admin-pricing-preview span{font-size:1.35rem;font-weight:800;color:var(--blue)}.admin-match__grid{display:grid;grid-template-columns:1fr;gap:1rem}.admin-match__col{display:flex;flex-direction:column;gap:.5rem}.admin-match__row,.admin-match__opt{display:grid;grid-template-columns:2rem 1fr 7rem 2rem;gap:.4rem;align-items:start}.admin-match__row-main{display:flex;flex-direction:column;gap:.4rem;min-width:0}.admin-match__row-photo{position:relative;width:fit-content}.admin-match__row-photo img{display:block;max-width:min(100%,240px);max-height:140px;object-fit:contain;border:1px solid var(--border);border-radius:6px;background:var(--exam-container-low)}.admin-match__photo-btn{width:fit-content;font-size:.78rem;padding:.35rem .7rem}.admin-match__opt{grid-template-columns:2rem 1fr 3.5rem;align-items:center}.admin-match__opt--on{background:#e8f5e9;border-radius:6px;padding:.2rem}.admin-match__id{font-weight:700;color:var(--blue)}.admin-match__pair{font-size:.8rem;color:#2e7d32;font-weight:700}.admin-match__add,.admin-match__remove{border:1px solid var(--border);background:var(--white);border-radius:6px;cursor:pointer}.admin-match__add{align-self:start;padding:.35rem .7rem}@media(min-width:900px){.admin-match__grid{grid-template-columns:1.2fr 1fr}.pricing__grid{grid-template-columns:repeat(3,minmax(0,1fr))}.pricing-card--featured{grid-column:auto}.landing-features__grid--wide{grid-template-columns:repeat(3,1fr)}}.admin-divider{border:none;border-top:1px solid var(--border);margin:2rem 0}.admin-json-form textarea{width:100%;font-family:ui-monospace,Consolas,monospace;font-size:.8rem;padding:.75rem;border:1px solid var(--border);border-radius:8px;margin-bottom:.75rem;resize:vertical}.role-badge{display:inline-block;padding:.1rem .4rem;border-radius:4px;font-size:.75rem;font-weight:700}.role-badge--admin{background:#fff3e0;color:#e65100}.role-badge--user{background:#e3f2fd;color:#1565c0}@media(min-width:768px){.exam-header{padding:1rem 40px .75rem}.exam-header__subject{max-width:none}.exam-header__title{font-size:1.5rem;line-height:2rem}.exam-header__dot{width:1.9rem;height:1.9rem;font-size:.75rem}.exam-header__exit-label{display:inline}.exam-main{padding:172px 40px 136px}.exam-card{padding:2rem}.exam-card__title{font-size:2rem;line-height:2.5rem;margin-bottom:2rem}.exam-card__media--grid{grid-template-columns:1fr 1fr}.exam-card__zoom{opacity:0;transition:opacity .2s ease}.exam-card__figure:hover .exam-card__zoom,.matching-row__figure:hover .exam-card__zoom{opacity:1}.option-grid,.matching-legend,.admin-create-grid{grid-template-columns:1fr 1fr}.landing-stats{grid-template-columns:repeat(4,1fr)}.pricing__grid{grid-template-columns:repeat(3,minmax(0,1fr));max-width:none}.pricing-card--featured{grid-column:auto}.landing-features__grid,.landing-features__grid--wide{grid-template-columns:repeat(2,1fr)}.matching-row{grid-template-columns:minmax(0,1fr) minmax(11.5rem,14rem);align-items:center;gap:1rem}.matching-row--media{grid-template-columns:minmax(0,1.4fr) minmax(13rem,18rem);align-items:start}.exam-footer{padding:1.5rem 40px}.exam-footer__map-label{display:inline}.exam-map{align-items:center;padding:1.25rem}.exam-map__panel{width:min(640px,100%);max-height:80vh;border-radius:1.25rem;padding:1.25rem}.exam-map__handle{display:none}.exam-map__grid{grid-template-columns:repeat(8,minmax(0,1fr));gap:.45rem}.exam-map__cell{min-height:0;border-radius:.5rem;font-size:.9rem}.results-summary{grid-template-columns:repeat(4,1fr)}}.catalog--ent{max-width:760px}.catalog__lead{color:var(--text-muted);margin:0 0 1.5rem;font-size:1.02rem}.catalog__hint{color:var(--text-faint);font-size:.88rem;margin:.6rem 0 0}.ent-resume{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.15rem;margin-bottom:1.5rem;background:var(--success-bg);border:1px solid #bfe6c8;border-radius:var(--radius-md)}.ent-resume p{margin:0;font-weight:600;color:#10592a}.ent-blocks{margin-bottom:1.75rem}.ent-blocks h3,.ent-profile h3{margin:0 0 .75rem;font-size:.8rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--text-faint)}.ent-blocks__list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.6rem}.ent-blocks__list li{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.8rem 1rem;background:var(--white);border:1px solid var(--border-soft);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.ent-blocks__list li strong{font-weight:600;font-size:.95rem}.ent-blocks__list li span{font-size:.78rem;font-weight:700;padding:.2rem .55rem;border-radius:999px;background:var(--success-bg);color:var(--success);white-space:nowrap}.ent-blocks__list li.is-missing{border-color:#f5d99b;background:var(--warning-bg)}.ent-blocks__list li.is-missing span{background:#ffe4b3;color:var(--warning-text)}.ent-profile{margin-bottom:1.75rem}.ent-profile__grid{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.25rem}.ent-combo{display:flex;flex-direction:column;gap:.5rem;margin-bottom:.75rem}.ent-combo__label{font-size:.85rem;color:var(--text-muted)}.ent-combo__select{width:100%;max-width:36rem;padding:.8rem 1rem;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--white);font:inherit;font-size:.95rem;cursor:pointer;box-shadow:var(--shadow-sm);transition:border-color .15s ease,box-shadow .15s ease}.ent-combo__select:focus-visible{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-light)}.ent-profile__chip{display:inline-flex;flex-direction:column;align-items:flex-start;gap:.15rem;padding:.65rem .9rem;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--white);cursor:pointer;font:inherit;text-align:left;transition:border-color .15s ease,background .15s ease,transform .15s ease}.ent-profile__chip:hover{transform:translateY(-1px);box-shadow:var(--shadow-sm)}.ent-profile__chip small{color:var(--text-faint);font-size:.75rem}.ent-profile__chip.active{border-color:var(--blue);background:var(--blue-light);color:var(--blue-dark)}.ent-start{width:100%;text-align:center;border:none;cursor:pointer;font-size:.95rem;padding:1rem}.ent-start:hover:not(:disabled){box-shadow:0 12px 26px #5466f557}.ent-start:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}.ent-results{position:relative;max-width:960px;margin:0 auto;padding:1rem 1rem 2.5rem}.ent-results__top{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem;position:relative;z-index:1}.ent-results__crumbs{font-size:.8rem;color:var(--text-faint);letter-spacing:.02em;font-weight:600}.ent-results__actions{display:flex;align-items:center;gap:.6rem}.ent-results__history{font-size:.85rem;font-weight:600;color:var(--blue)}.ent-results__home{background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:#fff;padding:.5rem 1.1rem;border-radius:var(--radius-pill);text-decoration:none;font-size:.85rem;font-weight:700;text-transform:uppercase;box-shadow:0 8px 18px #5466f547}.ent-results__panel,.ent-detail{position:relative;z-index:1;background:var(--white);border:1px solid var(--border-soft);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);margin-bottom:1rem;overflow:hidden}.ent-results__subtitle{position:relative;z-index:1;margin:1.5rem 0 .75rem;font-size:1.1rem}.ent-summary-table{width:100%;border-collapse:collapse;font-size:.95rem}.ent-summary-table th,.ent-summary-table td{border:1px solid var(--border-soft);padding:.65rem .75rem;text-align:left;vertical-align:middle}.ent-summary-table th{background:var(--blue-light);color:var(--blue-dark);font-weight:700}.ent-summary-table__score{text-align:center;width:9rem;font-weight:600}.ent-summary-table__total{text-align:center;width:8rem;font-size:1.35rem;background:var(--blue-light)}.ent-summary-table__total strong{color:var(--blue)}.ent-summary-table__max{font-size:.85rem;color:var(--text-faint);font-weight:400}.ent-summary-table__grade{margin-top:.35rem;font-size:.8rem;color:var(--blue-dark);font-weight:700}.ent-detail__meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:.75rem;padding:.85rem 1rem;border-bottom:1px solid var(--border-soft);font-size:.9rem}.ent-detail__meta span{display:block;color:var(--text-faint);font-size:.78rem}.ent-detail__toggle{display:flex;align-items:center;gap:.4rem;width:100%;padding:.7rem 1rem;border:none;background:none;color:var(--blue);font:inherit;font-size:.85rem;font-weight:600;cursor:pointer;list-style:none}.ent-detail__toggle::-webkit-details-marker{display:none}.ent-detail__toggle .material-symbols-outlined{font-size:20px;transition:transform .15s ease}.ent-detail__toggle:hover{background:var(--blue-light)}.ent-detail[open] .ent-detail__toggle .material-symbols-outlined{transform:rotate(180deg)}.ent-detail__scroll{overflow-x:auto;padding:0 1rem 1rem}.ent-grid-table{border-collapse:collapse;min-width:100%;font-size:.8rem}.ent-grid-table th,.ent-grid-table td{border:1px solid var(--border-soft);padding:.4rem .35rem;text-align:center;white-space:nowrap}.ent-grid-table th{background:var(--blue-light);color:var(--blue-dark);text-align:left;min-width:10rem;position:sticky;left:0;z-index:1}.ent-grid-table__ok{color:var(--success);font-weight:700}.ent-grid-table__bad{color:var(--error);font-weight:700}.ent-grid-table__part{color:var(--warning-text);background:var(--warning-bg);font-weight:700}.header-btn--lang{background:transparent;cursor:pointer;font-weight:700;letter-spacing:.04em;padding-inline:.85rem}.exam-map__section{display:inline-block;margin:0 .35rem .35rem 0;padding:.25rem .55rem;border:1px solid var(--border);border-radius:999px;background:var(--white);font-size:.75rem;cursor:pointer}.exam-map__section.active{background:var(--exam-primary);border-color:var(--exam-primary);color:#fff}.exam-tools{position:fixed;right:0;top:50%;transform:translateY(-50%);z-index:45;display:flex;flex-direction:column;align-items:flex-end;gap:.4rem}.exam-tools__fab{width:3rem;height:3rem;display:grid;place-items:center;border:1px solid var(--exam-outline);border-right:none;border-radius:999px 0 0 999px;background:var(--white);color:var(--exam-primary);cursor:pointer;box-shadow:-2px 2px 10px #131b2e1a}.exam-tools__fab:hover{background:var(--exam-container-low)}.exam-tools__panel{display:flex;flex-direction:column;align-items:flex-end;gap:.4rem;max-height:0;opacity:0;overflow:hidden;pointer-events:none;transition:max-height .22s ease,opacity .18s ease}.exam-tools--expanded .exam-tools__panel{max-height:14rem;opacity:1;pointer-events:auto;margin-top:.4rem}.exam-tools__label{background:var(--exam-primary);color:#fff;font-size:.7rem;font-weight:700;letter-spacing:.04em;padding:.25rem .65rem;border-radius:999px 0 0 999px;margin-right:0}.exam-tools__btn{display:inline-flex;align-items:center;gap:.4rem;background:var(--white);color:var(--exam-primary);border:1px solid var(--exam-outline);border-right:none;border-radius:999px 0 0 999px;padding:.55rem .85rem .55rem .75rem;font-size:.85rem;font-weight:600;cursor:pointer;box-shadow:-2px 2px 10px #131b2e14}.exam-tools__btn.active,.exam-tools__btn:hover{background:var(--exam-container-low)}.exam-tools__overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#131b2e59;display:flex;align-items:center;justify-content:center;padding:1rem;z-index:60}.exam-tools__modal{width:min(640px,100%);max-height:90vh;overflow:auto;background:var(--white);border-radius:var(--radius-lg);padding:1.1rem;box-shadow:var(--shadow-lg)}.exam-tools__modal--wide{width:min(920px,96vw)}.exam-calc{max-width:320px;margin:0 auto;background:var(--white)}.exam-tools__modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}.exam-tools__modal-head h3{margin:0;font-size:1.05rem}.exam-tools__modal-head button{border:none;background:transparent;cursor:pointer}.exam-tool-panel__hint{margin:.75rem 0 0;font-size:.8rem;color:#777}.exam-calc__display{background:var(--white);border:1px solid var(--exam-outline);color:var(--exam-primary);font-size:1.5rem;font-weight:700;font-variant-numeric:tabular-nums;text-align:right;padding:.75rem 1rem;border-radius:10px;margin-bottom:.65rem;min-height:2.5rem;word-break:break-all}.exam-calc__keys{display:grid;grid-template-columns:repeat(4,1fr);gap:.4rem}.exam-calc__keys button{border:1px solid var(--exam-outline);background:var(--white);color:var(--exam-on-surface);border-radius:10px;padding:.75rem;font-size:1.05rem;font-weight:600;cursor:pointer;transition:background .15s ease}.exam-calc__keys button:hover{background:var(--exam-container-low)}.exam-calc__eq{grid-row:span 2;background:var(--exam-primary)!important;color:#fff!important;border-color:var(--exam-primary)!important}.exam-calc__zero{grid-column:span 2}.exam-mendeleev{overflow-x:auto}.exam-mendeleev__grid{display:grid;grid-template-columns:repeat(18,minmax(2.6rem,1fr));grid-auto-rows:minmax(2.6rem,auto);gap:3px;width:max-content;min-width:100%}.exam-mendeleev__spacer{grid-column:1 / -1;height:.6rem}.exam-mendeleev__ref{display:grid;place-items:center;border:1px dashed var(--exam-outline);border-radius:4px;background:var(--exam-container-low);color:var(--exam-on-variant);font-size:.62rem;font-weight:600;text-align:center;line-height:1.1}.exam-mendeleev__el{border:1px solid var(--exam-outline);border-radius:4px;padding:.15rem;background:var(--exam-container-low);color:var(--exam-on-surface);text-align:center;min-width:2.2rem;font-size:.68rem;line-height:1.15;cursor:default;transition:background .15s ease,transform .15s ease}.exam-mendeleev__el:hover{background:var(--exam-container-high);transform:translateY(-1px)}.exam-mendeleev__el strong{display:block;font-size:.9rem;color:var(--exam-primary)}.exam-mendeleev__z,.exam-mendeleev__mass{display:block;color:var(--exam-on-variant);font-size:.55rem}@media(hover:none){.option-card:hover,.landing-feature.is-shown:hover,.test-card__cta:hover:not(.test-card__cta--disabled),.exam-mendeleev__el:hover{transform:none;box-shadow:none}}@media(max-width:767px){.page>*{max-width:100%;min-width:0}.page{padding:.9rem .9rem 2.25rem;padding-left:max(.9rem,env(safe-area-inset-left));padding-right:max(.9rem,env(safe-area-inset-right))}.site-header{display:flex;flex-direction:column;align-items:stretch;gap:.7rem;padding:.7rem 0 .95rem;margin-bottom:.55rem}.site-header__brand{width:100%;justify-content:space-between}.site-header__logo{font-size:1.05rem;gap:.45rem}.site-header__logo:before{width:1.8rem;height:1.8rem;font-size:.92rem;border-radius:8px}.site-header__nav{display:flex;flex:none;width:100%;min-width:0;margin-left:0;justify-content:stretch;flex-wrap:nowrap;gap:.5rem}.site-header__nav .header-btn{flex:1;justify-content:center;min-width:0}.hero{display:block;padding:1.35rem 1.1rem 1.25rem;min-height:0;border-radius:16px;margin-bottom:1.25rem}.site-header__user{max-width:7rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.header-btn{padding:.48rem .85rem;min-height:2.5rem}.hero h1{font-size:clamp(1.35rem,6.4vw,1.7rem)}.hero p{max-width:none;font-size:.92rem;line-height:1.45}.hero__copy{max-width:none}.pricing{margin:2rem 0}.pricing-card,.pricing-card__inner{padding:1.2rem 1.1rem}.pricing-card--featured{padding:5px}.pricing-card--featured .pricing-card__inner{padding:1.2rem 1.1rem 0}.pricing-card--featured .pricing-card__cta{width:calc(100% + 2.2rem);margin:auto -1.1rem 0}.pricing-card__price{font-size:1.7rem}.landing-stats{margin:1.75rem 0;gap:.6rem}.landing-stat{padding:.9rem .5rem}.landing-stat strong{font-size:1.4rem}.landing-features{margin:2rem 0}.landing-feature{padding:1.15rem 1rem}.site-footer{margin:2.25rem 0 .5rem;padding-top:1.5rem;gap:1.5rem}.ent-resume{flex-direction:column;align-items:stretch;text-align:left}.ent-resume .test-card__cta{width:100%}.profile-head{flex-wrap:wrap;gap:.75rem}.profile-head .role-badge{margin-left:0}.profile-avatar{width:3.1rem;height:3.1rem;font-size:1rem}.profile-name{font-size:1.1rem}.profile-email{font-size:.82rem}.profile-stats{gap:.5rem}.profile-stat{padding:.85rem .35rem}.profile-stat strong{font-size:1.25rem}.profile-stat span{font-size:.68rem;line-height:1.3}.profile-history__item{gap:.7rem;padding:.8rem}.auth-page{padding:1rem .9rem;padding-top:max(1rem,env(safe-area-inset-top));padding-bottom:max(1rem,env(safe-area-inset-bottom));align-items:center}.auth-page__toggle{top:max(.85rem,env(safe-area-inset-top));right:max(.85rem,env(safe-area-inset-right))}.auth-card{width:min(400px,100%);max-width:100%;flex:none;padding:1.5rem 1.15rem;margin-top:2.5rem}.auth-card h1{font-size:1.2rem}.auth-card input,.matching-row__select,.ent-combo__select,.admin-filters input,.admin-filters select{font-size:16px}.confirm-overlay,.combo-modal-overlay{padding:.75rem;padding-bottom:max(.75rem,env(safe-area-inset-bottom));align-items:flex-end}.confirm-dialog,.combo-modal{width:100%;max-height:min(88dvh,88vh);border-radius:18px 18px 12px 12px}.confirm-dialog__actions{flex-direction:column-reverse}.confirm-dialog__cancel,.confirm-dialog__confirm{width:100%;min-height:2.75rem;justify-content:center;display:inline-flex;align-items:center}.exam{min-height:100dvh}.exam-header{padding:calc(.55rem + env(safe-area-inset-top)) 12px .5rem;gap:.4rem}.exam-header__row{gap:.5rem}.exam-header__subject{max-width:calc(100% - 9.5rem);flex:1 1 auto}.exam-header__title{font-size:.92rem;max-width:100%}.exam-header__timer{font-size:.78rem}.exam-header__lang,.exam-header__exit{min-width:2.5rem;min-height:2.5rem;justify-content:center;padding:.35rem}.exam-header__nav{gap:.4rem}.exam-main{padding:calc(7.25rem + env(safe-area-inset-top)) 12px calc(5.75rem + env(safe-area-inset-bottom))}.exam-card{padding:1.15rem .95rem;border-radius:1.15rem}.exam-card__title{font-size:1.12rem;margin-bottom:1.1rem}.option-card{padding:.9rem .85rem;gap:.75rem}.option-card__letter{width:2.15rem;height:2.15rem}.exam-footer{min-height:0;gap:.4rem;padding:.65rem 12px calc(.65rem + env(safe-area-inset-bottom))}.exam-footer__ghost,.exam-footer__next{min-height:2.7rem}.exam-tools{top:auto;bottom:calc(4.6rem + env(safe-area-inset-bottom));transform:none}.exam-tools__btn span:not(.material-symbols-outlined){display:none}.exam-tools__btn{padding:.55rem}.exam-tools__overlay{padding:.6rem;padding-bottom:max(.6rem,env(safe-area-inset-bottom));align-items:flex-end}.exam-tools__modal,.exam-tools__modal--wide{width:100%;max-height:min(88dvh,88vh);border-radius:18px 18px 12px 12px}.ent-results{padding:.25rem 0 1.5rem}.ent-results__top{flex-wrap:wrap;align-items:flex-start;gap:.65rem}.ent-results__crumbs{flex:1 1 100%;font-size:.72rem}.ent-results__actions{width:100%;justify-content:flex-end;flex-wrap:wrap}.ent-results__home{padding:.48rem .9rem;font-size:.78rem}.ent-results__panel{overflow-x:auto;-webkit-overflow-scrolling:touch}.ent-summary-table{min-width:28rem;font-size:.85rem}.ent-summary-table th,.ent-summary-table td{padding:.5rem .55rem}.ent-summary-table__score,.ent-summary-table__total{width:auto}.ent-detail__meta{grid-template-columns:1fr}.results-summary{grid-template-columns:1fr 1fr;gap:.55rem}.results-summary__card{padding:.85rem .7rem}.results-summary__card strong{font-size:1.35rem}.admin-sidebar{padding:.75rem .7rem .85rem;padding-top:max(.75rem,env(safe-area-inset-top))}.admin-sidebar__nav{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;gap:.35rem;padding-bottom:.15rem}.admin-sidebar__nav::-webkit-scrollbar{display:none}.admin-sidebar__nav button{flex:0 0 auto;white-space:nowrap;min-height:2.4rem;padding:.45rem .75rem}.admin-sidebar__user{display:none}.admin-main{padding:1rem .85rem 2.5rem}.admin-pool__grid{grid-template-columns:1fr}.admin-modal-overlay{padding:.75rem;align-items:end}.admin-modal{width:100%;border-radius:18px 18px 12px 12px}.admin-modal__actions{flex-direction:column-reverse}.admin-modal__actions .admin-btn{width:100%}.admin-page-head h1{font-size:1.25rem}.admin-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-table{min-width:36rem}.legal-page{padding:1.15rem 1rem 1.5rem}.legal-page h1{font-size:1.2rem}}@media(max-width:479px){.hero{padding:1.2rem 1rem 1.15rem}.hero__copy{max-width:100%}.landing-stats,.profile-stats{grid-template-columns:1fr 1fr}.landing-stat strong{font-size:1.25rem}.exam-footer__text{display:none}.exam-footer__ghost,.exam-footer__next{padding:.55rem .7rem}.exam-header__subject{max-width:calc(100% - 8.25rem)}.results-summary{grid-template-columns:1fr}.ent-results__crumbs{display:none}}.exam-main--protected{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}.exam-context{margin:0 0 1.5rem;padding:1.1rem 1.25rem;border-radius:var(--radius-lg);border:1px solid var(--border-soft);border-left:4px solid var(--blue);background:var(--blue-light);color:var(--text)}.exam-context__badge{display:inline-flex;align-items:center;gap:.35rem;font-size:.75rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--blue)}.exam-context__badge .material-symbols-outlined{font-size:18px}.exam-context__title{margin:.6rem 0 .35rem;font-size:1.05rem;font-weight:700}.exam-context__body{margin:.5rem 0 0;font-size:1rem;line-height:1.6;white-space:pre-line}.matching-hint{margin:0;font-size:.85rem;color:var(--exam-on-variant, var(--text-muted))}.matching-row__choices{display:flex;flex-wrap:wrap;gap:.5rem}.matching-chip{min-width:2.75rem;min-height:2.75rem;padding:0 .85rem;border:1.5px solid var(--exam-outline, var(--border));border-radius:.65rem;background:var(--exam-surface, var(--white));color:var(--exam-on-surface, var(--text));font-weight:700;font-size:1rem;cursor:pointer;transition:background .15s,border-color .15s,color .15s}.matching-chip:hover{border-color:var(--exam-primary, var(--blue))}.matching-chip.is-on{background:var(--exam-primary, var(--blue));border-color:var(--exam-primary, var(--blue));color:#fff}.matching-chip:focus-visible{outline:3px solid var(--blue-light);outline-offset:2px}.matching-chip--sm{min-width:2.1rem;min-height:2.1rem;padding:0 .5rem;font-size:.85rem}.admin-match__keys{display:flex;flex-wrap:wrap;gap:.3rem}.exam-card__details{margin:-.75rem 0 1.5rem}.rich-text{display:flex;flex-direction:column;gap:.5rem;min-width:0}.rich-text__p{margin:0;line-height:1.55;white-space:pre-wrap}.rich-text__heading{margin:.25rem 0 0;font-size:1.05rem;font-weight:700}.rich-text__code{margin:0;padding:.85rem 1rem;border-radius:.6rem;background:var(--exam-container-low, var(--bg));border:1px solid var(--border-soft);font-family:ui-monospace,Cascadia Mono,Consolas,monospace;font-variant-ligatures:none;font-feature-settings:"liga" 0,"calt" 0;font-size:.9rem;line-height:1.5;white-space:pre;overflow-x:auto}.rich-text__table-wrap{max-width:100%;overflow-x:auto}.rich-text__table{border-collapse:collapse;font-size:.92rem;min-width:60%}.rich-text__table th,.rich-text__table td{padding:.45rem .7rem;border:1px solid var(--border);text-align:left;vertical-align:top}.rich-text__table th{background:var(--blue-light);font-weight:700}.exam-context__body.rich-text{margin-top:.5rem;white-space:normal}.admin-variants{display:flex;flex-wrap:wrap;gap:.5rem;margin:0 0 1.25rem}.admin-variants__tab{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1rem;border:1.5px solid var(--border);border-radius:var(--radius-pill);background:var(--white);color:var(--text);font-weight:600;cursor:pointer}.admin-variants__tab.is-active{border-color:var(--blue);background:var(--blue-light);color:var(--blue-dark)}.admin-variants__saved{color:var(--success);font-weight:800}.exam-card__media--page .exam-card__figure{background:#fff;border-color:var(--border-soft);padding:.75rem}.exam-card__media--page .exam-card__figure img{width:auto;max-width:100%;max-height:none;height:auto;background:#fff}