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22px 35px}.welcome-grid{grid-template-columns:1fr;gap:40px}.welcome h1{font-size:43px;letter-spacing:-2px}.welcome p{margin:22px 0;font-size:13px}.welcome .mini-features{font-size:10px;gap:14px}.preview-card{max-width:360px;margin:0 auto;transform:rotate(1deg);width:100%;padding:25px}.onboard-features{grid-template-columns:1fr;gap:20px;margin-top:45px;padding-top:25px}.onboard-features>div{display:grid;grid-template-columns:30px 1fr;column-gap:12px}.onboard-features h3{margin:0 0 4px}.onboard-features p{grid-column:2}.footer{font-size:9px}.searchbox{padding:13px;gap:10px}.searchbox input{font-size:13px}.bank-row{padding:16px;gap:12px}.bank-row .title{font-size:12px}.result-card{padding:30px 20px}.result-card h1{font-size:29px}dialog{padding:25px}dialog .code{font-size:23px;letter-spacing:.5px}.feedback{font-size:12px;padding:12px}.pagination{font-size:11px}.study-tabs .btn{font-size:12px;padding:10px 14px}.searchbox .icon{display:none}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}} 
.answer-counts{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;margin:16px 0 2px}.mistake-row{padding:24px;display:flex;gap:24px;align-items:center;border-bottom:1px solid var(--line)}.mistake-row:last-child{border:0}.mistake-row>div{flex:1;min-width:0}.mistake-row h2{font-size:16px;line-height:1.6;margin-top:12px}.study-progress{font-size:12px;margin:20px 0}.install-banner{position:fixed;right:18px;bottom:max(18px,env(safe-area-inset-bottom));z-index:50;display:flex;gap:14px;max-width:390px;width:calc(100% - 36px);padding:20px;border:1px solid var(--line);border-radius:20px;background:white;box-shadow:0 12px 50px #192b3130}.install-banner img{border-radius:12px}.install-banner strong{font-size:14px}.install-banner p{font-size:12px;line-height:1.6;margin:8px 0 13px;color:var(--muted)}.install-banner [hidden]{display:none}.install-banner .btn{font-size:11px}.install-link{font-size:11px}.mistake-list{overflow:hidden}@media(max-width:600px){.nav{display:grid;grid-template-columns:repeat(3,1fr)}.nav button{flex-direction:row;justify-content:center;font-size:10px}.mistake-row{display:block;padding:20px}.mistake-row>.btn{margin-top:16px}.mistake-row h2{font-size:14px}.install-banner{padding:16px}.install-banner img{width:34px;height:34px}}

.guide-note{line-height:1.75;margin-bottom:22px}.guide-note>a{color:inherit;text-decoration:underline}.guide-filters{display:flex;flex-wrap:wrap;gap:9px;margin:18px 0}.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:20px;align-items:start}.guide-entry{overflow:hidden}.guide-entry>summary{cursor:pointer;padding:25px;list-style:none}.guide-entry>summary::-webkit-details-marker{display:none}.guide-entry h2{font-size:19px;margin:15px 0 10px;line-height:1.4}.guide-entry summary p{color:var(--muted);font-size:13px;line-height:1.75}.guide-expand{display:flex;justify-content:space-between;font-size:12px;font-weight:650;margin-top:18px}.guide-entry[open] .guide-plus{transform:rotate(45deg)}.guide-close-label{display:none}.guide-entry[open] .guide-close-label{display:inline}.guide-entry[open] .guide-open-label{display:none}.guide-body{padding:0 25px 25px;font-size:13px;line-height:1.8}.guide-body ul{padding-left:19px;margin:0 0 20px}.guide-body li+li{margin-top:9px}.guide-remember{border-left:3px solid var(--lime);padding:12px 15px;background:#f5f8f2;border-radius:0 9px 9px 0}.guide-remember p{margin-top:4px}.guide-sources{margin-top:20px;font-size:11px;overflow-wrap:anywhere}.guide-sources a{display:block;color:var(--muted);text-decoration:underline;margin-top:6px}.guide-entry summary:focus-visible{outline:3px solid var(--ink);outline-offset:-4px}@media(max-width:600px){.guide-grid{grid-template-columns:1fr;gap:13px}.guide-entry>summary{padding:20px}.guide-body{padding:0 20px 20px}.guide-entry h2{font-size:17px}.guide-filters{gap:7px}.guide-filters .btn{font-size:11px;padding:10px 13px}.nav button{min-width:0}.nav button[data-nav="guide"]{grid-column:span 2}}

.mobile-menu{display:none}.question-text{white-space:pre-line}.sidebar{overflow-y:auto}@media(max-width:900px){.sidebar{position:sticky;top:0;bottom:auto;overflow:visible;z-index:20;flex-wrap:wrap;padding:calc(12px + env(safe-area-inset-top,0px)) 18px 12px}.mobile-menu{display:inline-flex}.sidebar .brand{margin:0}.sidebar .nav{display:none;width:100%;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;border-top:1px solid var(--line);padding-top:12px}.sidebar.menu-open .nav{display:grid;max-height:60dvh;overflow-y:auto}.sidebar .nav button{min-width:0;justify-content:center;padding:12px 6px;font-size:11px;flex-direction:row}.sidebar .nav button[data-nav="guide"]{grid-column:span 2}.sidebar .brand small{display:block}.workspace{min-width:0}.footer{padding-bottom:env(safe-area-inset-bottom,0px)}}

/* Keep account controls reachable above the phone keyboard. */
dialog{max-height:calc(100dvh - 32px);overflow-y:auto;overscroll-behavior:contain}