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@media(min-width:1500px){.main{padding-top:45px}.hero{min-height:235px}.cards{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:1100px){.layout{grid-template-columns:200px 1fr}.sidebar{padding:30px 18px}.main{padding:27px 29px 50px}.brand{font-size:22px}.brand-caption{margin-left:0;font-size:10px}.stat{padding:17px 14px;gap:10px}.hero{padding:27px}.hero-art{min-width:130px;width:145px}.hero h2{font-size:25px}.head h1{font-size:30px}}
@media(max-width:760px){.layout{display:block}.sidebar{position:fixed;inset:auto 0 0 0;height:auto;padding:7px 14px calc(7px + env(safe-area-inset-bottom));border-top:1px solid var(--line);border-right:0;z-index:5;background:#fbfcf8f5;backdrop-filter:blur(12px)}.sidebar .brand,.brand-caption,.sidebar-bottom{display:none}.nav{grid-template-columns:repeat(3,1fr);gap:3px}.nav button{padding:8px 4px;justify-content:center;flex-direction:column;gap:4px;font-size:10px;position:relative}.nav .count{position:absolute;top:2px;right:16px;font-size:9px}.main{padding:21px 18px 115px}.topbar{margin-bottom:27px}.mobile-logo{display:flex}.topbar .desktop-label{display:none}.mobile-logo .brand{font-size:21px}.mobile-logo .brand img{width:29px;height:29px}.avatar{display:none}.head{gap:12px;margin-bottom:22px;align-items:flex-start}.head h1{font-size:28px}.head .primary{padding:11px 13px;font-size:12px;white-space:nowrap}.head .primary .icon{width:16px}.sub{font-size:12px}.hero{padding:24px;min-height:0}.hero h2{font-size:25px}.hero-art{display:none}.hero p{font-size:12px}.stats{gap:8px;margin:16px 0 29px}.stat{padding:14px 10px;display:block;border-radius:12px}.stat-icon{display:none}.stat strong{font-size:22px}.stat small{font-size:10px;line-height:1.45}.section-top{align-items:flex-start}.section-top h2{font-size:18px;margin-top:7px}.search input{width:156px;font-size:11px}.cards{grid-template-columns:1fr;gap:14px}.card{padding:23px}.card-top{margin-bottom:20px}.card .description{min-height:0}.import-banner{padding:18px;gap:12px;flex-wrap:wrap}.import-banner>.icon{display:none}.import-banner>.text-btn{margin:0}.footer{font-size:10px;line-height:1.5}.question{padding:23px 19px}.question h1{font-size:22px}.option{padding:14px 12px;font-size:14px}.question-actions{align-items:flex-end}.question-actions small{max-width:130px;line-height:1.5}.question-actions .primary{padding:13px 16px;font-size:13px}.quiz-header .muted{font-size:12px}.result{padding:28px 19px}.result h1{font-size:25px}.history-item{gap:12px;padding:16px}.history-item strong{font-size:13px}.history-item .text-btn{font-size:11px}.history-score{font-size:14px;min-width:45px;width:45px}dialog{padding:23px}dialog h2{font-size:21px}#toast{bottom:90px;width:max-content;max-width:90vw}.quiz-header{align-items:flex-start}.question h1,.review h3{overflow-wrap:anywhere}}
@media(prefers-reduced-motion:no-preference){button{transition:background .15s,transform .15s}button:hover:not(:disabled){filter:brightness(.97)}.card{transition:border-color .15s}.card:hover{border-color:#becdb0}}
.modal-head{display:block}.modal-head>div{min-width:0}.modal-head h2{padding-right:35px}.modal-head .close{position:absolute;top:22px;right:20px}.brand-caption{line-height:1.6;letter-spacing:1px;font-size:10px}.head>div{min-width:0}.head h1{overflow-wrap:break-word}
.catalog-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;border:1px solid #d9e3cd;background:#f0f4e8;padding:19px 22px;border-radius:15px;margin:0 0 28px}.catalog-bar>div{min-width:0}.catalog-bar strong{font-size:14px;display:block;margin-bottom:7px}.catalog-bar [role=status]{display:block;font-size:12px;line-height:1.6;color:#72816a;overflow-wrap:anywhere}.catalog-bar button{flex-shrink:0;font-size:12px;white-space:nowrap}.collection-tabs{display:flex;gap:8px;flex-wrap:wrap}.collection-tabs button{display:flex;align-items:center;gap:8px}.collection-tabs span{opacity:.7}.collection-note{color:#7d8973;font-size:12px;margin:14px 0 22px}.breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 16px;font-size:12px}.breadcrumbs button{background:none;color:#6d8059;padding:5px 0;overflow-wrap:anywhere}.breadcrumbs button[aria-current]{color:#245d4f;font-weight:700}.breadcrumbs span{color:#acb6a3}.section-folders{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:21px}.folder{display:flex;align-items:center;text-align:left;gap:11px;padding:16px 14px;background:#f1f4e9;border:1px solid #e0e6d6;border-radius:12px;color:#365744;font-size:13px;font-weight:600;min-width:0}.folder>span:not(.folder-icon){min-width:0;overflow-wrap:anywhere}.folder small{display:block;color:#8a9580;font-size:10px;font-weight:400;margin-top:5px}.folder>.icon{width:14px;margin-left:auto;color:#91a07d}.folder-icon .icon{width:18px}.section-count{font-size:12px;color:#7a8971;margin:0 0 16px}.test-path{font-size:11px;line-height:1.6;color:#7a8971;margin:-7px 0 12px;overflow-wrap:anywhere}.personal-badge{background:#f4e9dc;color:#9e7556}.collection-note,.catalog-bar{overflow-wrap:anywhere}
@media(max-width:1100px){.section-folders{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.catalog-bar{align-items:flex-start;flex-direction:column;gap:12px;padding:17px}.catalog-bar button{width:100%}.section-folders{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.folder{padding:13px 10px;font-size:12px;gap:8px}.folder>.icon{display:none}.collection-tabs{gap:6px}.collection-tabs .chip{font-size:11px;padding:9px 10px}.collection-note{font-size:11px}.test-path{font-size:10px}}
@media(max-width:400px){.head{flex-wrap:wrap}.head>.primary{width:100%}.head>.secondary{font-size:12px}.topbar .tag{font-size:10px}.history-item{flex-wrap:wrap}.quiz-header .muted{max-width:52%;text-align:right;overflow-wrap:anywhere}}
.account-button{display:inline-flex;align-items:center;gap:8px;border:0;background:transparent;color:var(--ink,#203e35);font:inherit;cursor:pointer;padding:8px 4px;text-align:left}.account-email{overflow-wrap:anywhere}.login-form{display:grid;gap:10px;margin:22px 0}.login-form input{width:100%;box-sizing:border-box;padding:14px;border:1px solid #d4ded8;border-radius:12px;background:#fff;font:inherit}.login-form input:focus{outline:2px solid #245d4f;outline-offset:2px}.account-privacy{font-size:12px;line-height:1.6;color:#69756e;margin-top:24px}[data-sync-full]{padding:12px 14px;border-radius:12px;background:#edf4ee;line-height:1.5}[data-sync-full][data-kind=error]{background:#fff0e7}.local-note [data-sync-label]{display:block;margin-top:8px;overflow-wrap:anywhere}.draft-list{padding:20px;border:1px solid #d4ded8;border-radius:18px;margin:18px 0}.draft-list button{margin:5px 8px 5px 0;white-space:normal;text-align:left}.backup-label{position:relative;cursor:pointer;overflow:hidden}.backup-label input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}dialog hr{border:0;border-top:1px solid #dde4dd;margin:24px 0}@media(max-width:600px){.topbar .tag{gap:4px}.account-button{font-size:11px;max-width:160px}.topbar .avatar{display:none}.login-form button{width:100%}.draft-list button{width:100%}}

.account-title{display:flex;flex-direction:column;gap:2px}.account-title small{font-size:10px;color:#62796a;font-weight:400}.account-title small:empty{display:none}