@font-face{font-family:"Atkinson Hyperlegible";src:url("../fonts/atkinson-hyperlegible/AtkinsonHyperlegible-Regular.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Atkinson Hyperlegible";src:url("../fonts/atkinson-hyperlegible/AtkinsonHyperlegible-Bold.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Atkinson Hyperlegible";src:url("../fonts/atkinson-hyperlegible/AtkinsonHyperlegible-Italic.woff2") format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Atkinson Hyperlegible";src:url("../fonts/atkinson-hyperlegible/AtkinsonHyperlegible-BoldItalic.woff2") format("woff2");font-weight:700;font-style:italic;font-display:swap}
:root{--green:#0d5427;--green-2:#176d36;--light:#f1f3f4;--line:#d9dde0;--text:#263238;--muted:#6f777d;--ok:#23a455;--danger:#cf3c3c;}
*{box-sizing:border-box}
html{scrollbar-gutter:stable}
.fullscreen-frame{position:fixed;inset:0;width:100%;height:100%;border:0;z-index:2147483647;background:var(--surface,#f1f5f2)}
body.has-fullscreen-frame{overflow:hidden}
body.has-fullscreen-frame>:not(.fullscreen-frame){display:none!important}
.study-timer{display:flex;justify-content:flex-end;align-items:center;gap:7px;margin-top:14px;color:var(--muted);font-size:calc(11px * var(--reader-text-scale,1))}
.study-timer output{font-variant-numeric:tabular-nums;white-space:nowrap}
body.lightbox-open .study-timer{visibility:hidden}
.public-question-preview{margin:32px 0}.public-category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:12px}
.public-category-grid>.public-category-card{margin:0;padding:18px}.public-category-card h3{margin:0 0 12px;font-size:calc(15px * var(--reader-text-scale,1));line-height:1.5;overflow-wrap:anywhere}
.public-category-card ul{display:flex;flex-wrap:wrap;gap:8px 14px;margin:0;padding:0;list-style:none}.public-question-link{display:inline-flex;align-items:center;min-height:36px;font-size:calc(13px * var(--reader-text-scale,1));color:var(--green-2);text-underline-offset:3px}
.public-category-summary{display:flex;flex-direction:column;gap:4px;margin:0 0 14px;line-height:1.5}.public-category-summary strong,.public-acervo-total strong{color:var(--green-2)}.public-category-summary span{color:var(--muted);font-size:calc(13px * var(--reader-text-scale,1))}
.public-category-count{display:flex;flex-direction:column;align-items:flex-end;gap:5px;flex-shrink:0;max-width:55%;text-align:right}.public-category-count strong{white-space:normal}.public-category-count small{color:var(--muted);font-size:calc(12px * var(--reader-text-scale,1));line-height:1.4}
.category-tile-label{display:flex;flex-direction:column;gap:5px}.category-access-detail{color:var(--muted);font-size:calc(11px * var(--reader-text-scale,1));font-weight:400;line-height:1.4}
.admin-user-delete{margin-top:24px;padding-top:18px;border-top:1px solid var(--line);scroll-margin-top:90px}.admin-user-delete h3{color:var(--danger)}.admin-user-delete .form-group{max-width:460px}
.security-log-detail{white-space:pre-wrap;overflow-wrap:anywhere;max-width:800px;font-size:calc(13px * var(--reader-text-scale,1));line-height:1.6}.security-log-filters{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px;margin:20px 0}.security-log-filters .form-group{margin:0;flex:1 1 180px;min-width:0}
.study-map-group-heading:has(.study-map-unlock){flex-direction:column;align-items:flex-start;justify-content:center;gap:3px}.study-map-unlock{color:var(--green-2);font-size:calc(10px * var(--reader-text-scale,1));font-weight:700;line-height:1.35;text-underline-offset:2px;overflow-wrap:anywhere}
.question-title-row{display:flex;align-items:center;flex-wrap:wrap;gap:6px 12px}
.question-nature{display:inline-flex;align-items:center;gap:5px;color:var(--muted);font-size:calc(12px * var(--reader-text-scale,1));font-weight:400;line-height:1.4}
.question-nature-ai svg{color:#b998db}
.question-nature-exam svg{color:#8bb5e0}
.question-nature svg{display:block;width:16px;height:16px;flex:none;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.welcome-card{max-width:900px;margin:36px auto;padding:clamp(24px,5vw,56px)}
.welcome-card h1{max-width:700px;font-size:calc(clamp(28px,4vw,44px) * var(--reader-text-scale,1));line-height:1.2;margin:12px 0 20px}
.welcome-description{max-width:660px;font-size:calc(19px * var(--reader-text-scale,1));line-height:1.6}
.welcome-free-benefit{padding:20px 0;line-height:1.7;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.welcome-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}
.public-preview-promo{margin:0 0 20px;padding:20px;border:1px solid var(--line);border-left:4px solid var(--green-2);border-radius:10px;background:var(--surface-soft);color:var(--text)}
.public-preview-promo h2{margin:0 0 10px;font-size:calc(21px * var(--reader-text-scale,1));line-height:1.3}
.public-preview-promo p{margin:0 0 12px;font-size:calc(15px * var(--reader-text-scale,1));line-height:max(1.05,calc(1.6 * var(--reader-line-spacing,1)))}
.public-preview-promo-benefit{color:var(--muted)}
.public-preview-promo-actions{display:flex;flex-wrap:wrap;gap:10px}
.brand{gap:7px;text-decoration:none}
.brand-name{font:700 21px "Atkinson Hyperlegible",Arial,sans-serif;color:#11602d;white-space:nowrap;letter-spacing:-.7px}
.brand-name>span{color:#06392d}
.fullscreen-control svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.fullscreen-control [data-fullscreen-exit],.fullscreen-control[aria-pressed="true"] [data-fullscreen-enter]{display:none}
.fullscreen-control[aria-pressed="true"] [data-fullscreen-exit]{display:block}
.fullscreen-control:disabled{opacity:.5;cursor:default}
.fullscreen-status{max-width:1100px;margin:12px auto;padding:12px 16px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--text);font-size:calc(14px * var(--reader-text-scale,1));line-height:1.5}.fullscreen-status[hidden]{display:none}
.celebration-toast{pointer-events:none}
.category-unlock-prompt{margin:0 0 20px;padding:16px 18px;background:var(--surface-soft);border:1px solid var(--line);border-radius:8px;line-height:1.6}
.category-unlock-prompt p{margin:0 0 8px}
.category-unlock-description{font-size:calc(14px * var(--reader-text-scale,1));line-height:1.6;color:var(--muted);margin:16px 0 8px}
.category-unlock-link{display:inline-block;color:var(--green-2);font-size:calc(14px * var(--reader-text-scale,1));font-weight:700;line-height:1.5;text-underline-offset:3px;padding:5px 0}
.category-unlock-catalog{margin-top:22px}
.map-unlock-link{margin:0 0 14px}
.unlock-category-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 0;border-top:1px solid var(--line)}
.unlock-category-row>div:first-child{min-width:0}
.unlock-category-row h2{margin:0 0 8px;font-size:calc(17px * var(--reader-text-scale,1));line-height:1.5;overflow-wrap:anywhere}
.unlock-category-row p{margin:0;font-size:calc(14px * var(--reader-text-scale,1));line-height:1.6}
.unlock-category-action{display:flex;flex-direction:column;align-items:flex-start;flex:0 1 280px;gap:6px}
@media(max-width:700px){.unlock-category-row{flex-direction:column;align-items:flex-start;gap:10px}.unlock-category-action{flex:auto}}
.purchase-benefits{padding-left:22px;line-height:1.7}.purchase-benefits li{margin:12px 0}
.purchase-availability{padding:16px;background:var(--surface-soft);border:1px solid var(--line);border-radius:8px}
:root[data-contrast="high"] .category-unlock-link{color:#a5eab9}
.question-title-row h1.q-title{margin:0}
@media(max-width:800px){.brand-name{font-size:calc(17px * var(--reader-text-scale,1));letter-spacing:-.5px}}
@media(max-width:480px){.public-preview-promo{padding:16px}.public-preview-promo-actions{flex-direction:column}.public-preview-promo-actions .btn{text-align:center}}
.auth-switch{margin:24px 0 0;line-height:1.6}.registration-form{margin-top:24px}
.free-account-note{margin-bottom:18px;line-height:1.5}
.main-nav a.btn{padding:10px 14px;background:transparent;color:#fff;border-color:#ffffff80}.main-nav a.btn-primary{background:var(--surface,#fff);color:var(--green);border-color:var(--surface,#fff)}
.main-nav a.btn-primary:hover{background:var(--light);color:var(--green)}
@media(max-width:480px){.welcome-card{margin:12px auto}.welcome-actions{flex-direction:column}.welcome-actions .btn{text-align:center}}
body{margin:0;background:#eef0f1;color:var(--text);font-family:"Atkinson Hyperlegible",Arial,sans-serif;font-size:calc(16px * var(--reader-text-scale, 1))}
a{color:inherit}
.topbar{background:var(--green);color:#fff;min-height:66px;box-shadow:0 1px 4px #0002}
.topbar-inner{max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;min-height:66px;padding:0 18px}
.brand img{height:40px;display:block}.main-nav{display:flex;gap:8px;align-items:center}.main-nav a{padding:22px 14px;text-decoration:none;color:#fff}.main-nav a:hover,.main-nav a.active{background:#0a421f}
.page-wrap{max-width:1140px;margin:0 auto;padding:20px}.footer{max-width:1140px;margin:0 auto;color:#7b8388;padding:30px 20px;font-size:calc(13px * var(--reader-text-scale, 1))}
.breadcrumb{color:#6f777d;font-size:calc(14px * var(--reader-text-scale, 1));margin:0 0 16px}.breadcrumb a{color:#2776b7;text-decoration:none}
.card{background:#fff;border:1px solid var(--line);border-radius:4px;box-shadow:0 1px 2px #00000008}.card + .card{margin-top:14px}
.tabs{display:flex;flex-wrap:wrap;border-bottom:1px solid var(--line);background:#fff;border-radius:4px 4px 0 0}.tabs a{padding:14px 18px;text-decoration:none;color:#606a70;border-right:1px solid #edf0f1}.tabs a.active{color:#157443;border-bottom:3px solid #27a65c}
.question-head{padding:18px 20px;border-bottom:1px solid var(--line);background:#fff}.q-meta{font-size:calc(13px * var(--reader-text-scale, 1));color:var(--muted);margin-top:4px}.q-title{font-weight:600;font-size:calc(17px * var(--reader-text-scale, 1))}.q-number{font-weight:700;font-size:calc(19px * var(--reader-text-scale, 1))}.question-body{padding:24px 20px}.enunciado{font-size:calc(18px * var(--reader-text-scale, 1));line-height:max(1.05,calc(1.65 * var(--reader-line-spacing, 1)));margin-bottom:22px}.texto-apoio{padding:16px 18px;background:#f7f9f7;border-left:3px solid var(--green-2);white-space:pre-wrap}.question-image{margin:0 0 22px}.question-image img{display:block;max-width:100%;height:auto}.alternative{display:flex;gap:12px;align-items:flex-start;padding:13px 14px;border:1px solid var(--line);border-radius:4px;margin:8px 0;background:#fafafa;cursor:pointer}.alternative:hover{background:#f5f8f6}.alternative input{margin-top:4px}.letter{font-weight:700;min-width:24px;color:#5a646b}.actions{display:flex;justify-content:space-between;align-items:center;gap:10px;padding-top:18px}.btn{border:1px solid var(--line);background:#fff;border-radius:4px;padding:10px 15px;text-decoration:none;cursor:pointer}.btn-primary{background:var(--green-2);border-color:var(--green-2);color:#fff}.btn-danger{background:#fff5f5;border-color:#efc6c6;color:#b52f2f}.nav-buttons{display:flex;gap:8px}.result{margin-top:18px;padding:14px;border-radius:4px;font-weight:600}.result.ok{background:#eaf8ef;color:#166b35}.result.bad{background:#FFF9F8;color:#a42828}.badge{display:inline-block;padding:3px 8px;border-radius:12px;background:#edf2ee;color:#43604c;font-size:calc(12px * var(--reader-text-scale, 1))}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0}.stat{background:#fff;border:1px solid var(--line);padding:13px 16px;border-radius:4px}.stat strong{font-size:calc(22px * var(--reader-text-scale, 1))}.form-card{max-width:720px;margin:auto;background:#fff;border:1px solid var(--line);padding:24px;border-radius:5px}.form-group{margin-bottom:15px}.form-group label{display:block;margin-bottom:6px;font-weight:600}.form-control{width:100%;border:1px solid #cbd1d5;border-radius:4px;padding:11px 12px;font:inherit}.table{width:100%;border-collapse:collapse;background:#fff}.table th,.table td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.table th{background:#f7f8f8;font-size:calc(13px * var(--reader-text-scale, 1))}.alert{padding:12px 14px;border-radius:4px;background:#eef7ff;border:1px solid #c8e0f5;color:#1f587e}.admin-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.admin-card{background:#fff;border:1px solid var(--line);padding:20px;border-radius:4px}.admin-card h3{margin-top:0}.muted{color:var(--muted)}
.question-filters{display:flex;gap:8px;align-items:center;margin:0 0 15px}.question-filters .form-control{min-width:0}.question-tools{padding:14px;margin-bottom:14px}.question-tools .question-filters{margin:0}
.index-search-field{position:relative;display:flex;flex:1;align-items:center;gap:9px;min-width:0}.index-search-field .form-control{flex:1;width:auto}.search-help-wrap{position:relative;flex:none}.search-help{padding:5px 1px;border:0;background:transparent;color:var(--muted);font:inherit;font-size:calc(12px * var(--reader-text-scale, 1));text-decoration:underline;text-decoration-style:dotted;text-underline-offset:3px;white-space:nowrap;cursor:help}.search-help:hover{color:var(--green-2)}.search-help:focus-visible{outline:2px solid var(--green-2);outline-offset:3px;border-radius:2px}.search-help-tip{position:absolute;top:calc(100% + 8px);right:0;z-index:30;width:min(360px,calc(100vw - 40px));padding:12px 14px;border:1px solid var(--line);border-radius:9px;background:var(--surface,#fff);color:var(--text);box-shadow:0 10px 28px #10231926;font-size:calc(13px * var(--reader-text-scale, 1));line-height:1.5;opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity .16s ease,transform .16s ease,visibility .16s;pointer-events:none}.search-help-wrap:hover .search-help-tip,.search-help:focus+.search-help-tip{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}
:root[data-contrast="high"] .search-help:hover{color:#ffe57e}:root[data-contrast="high"] .search-help:focus-visible{outline-color:#ffe57e}
.question-head-layout,.comment-page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.question-head-main{min-width:0}.question-comments{display:flex;align-items:center;gap:10px;flex-shrink:0}.comment-icon{display:inline-flex;align-items:center;gap:5px;color:var(--green-2);text-decoration:none;font-weight:600}.comment-icon svg{width:25px;height:25px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.comment-icon.is-empty{color:#89928d}.comment-link{font-size:calc(13px * var(--reader-text-scale, 1));color:var(--green-2)}.comment-page{padding:20px}.comment-page-head{align-items:center;border-bottom:1px solid var(--line);padding-bottom:15px}.comment-page-head h1{font-size:calc(22px * var(--reader-text-scale, 1));margin:0 0 5px}.comment-question-preview{padding:16px 0;border-bottom:1px solid var(--line);line-height:max(1.05,calc(1.6 * var(--reader-line-spacing, 1)))}.comment-question-preview p{white-space:pre-wrap}.comment-question-preview img,.comment-image{display:block;max-width:100%;height:auto;max-height:none}.comment-list{padding:8px 0}.comment-item{padding:16px 0;border-bottom:1px solid var(--line);scroll-margin-top:20px}.comment-author{display:flex;align-items:center;gap:12px}.comment-author time,.comment-item .muted{color:var(--muted);font-size:calc(13px * var(--reader-text-scale, 1))}.comment-text{line-height:max(1.05,calc(1.6 * var(--reader-line-spacing, 1)));margin:12px 0;white-space:pre-wrap;overflow-wrap:anywhere}.comment-image{margin-top:12px}.comment-form-section{border-top:1px solid var(--line);padding-top:15px}.comment-form-section h2{font-size:calc(19px * var(--reader-text-scale, 1))}.form-group small{display:block;color:var(--muted);font-size:calc(13px * var(--reader-text-scale, 1));margin-top:5px}
@media(max-width:800px){.topbar-inner{align-items:flex-start;flex-direction:column;padding:10px 14px}.main-nav{width:100%;overflow:visible;flex-wrap:wrap;justify-content:flex-start}.main-nav a{padding:10px 12px;white-space:nowrap}.page-wrap{padding:12px}.stats,.admin-grid{grid-template-columns:1fr}.enunciado{font-size:calc(17px * var(--reader-text-scale, 1))}.question-filters{align-items:stretch;flex-direction:column}.actions{align-items:stretch;flex-direction:column}.nav-buttons{flex-wrap:wrap}.question-head-layout,.comment-page-head{align-items:flex-start;flex-direction:column}.comment-page{padding:15px}}
.comment-icon svg{width:30px!important;height:30px!important;max-width:50px;max-height:50px;flex:none}.question-comments{flex-wrap:wrap;max-width:100%}.btn-small{padding:7px 10px;font-size:calc(13px * var(--reader-text-scale, 1))}.inline-action{display:inline-block;margin:14px 0 0}.question-discussion{margin-top:16px;scroll-margin-top:16px}.discussion-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px;border-bottom:1px solid var(--line)}.discussion-heading h2{font-size:calc(20px * var(--reader-text-scale, 1));margin:0}.discussion-heading p{margin:4px 0 0}.discussion-content{padding:8px 20px 20px}.comment-item{padding:16px 0;border-bottom:1px solid var(--line);scroll-margin-top:20px}.comment-author{display:flex;align-items:center;gap:12px}.comment-author time{color:var(--muted);font-size:calc(13px * var(--reader-text-scale, 1))}.comment-text{line-height:max(1.05,calc(1.6 * var(--reader-line-spacing, 1)));margin:12px 0;white-space:pre-wrap;overflow-wrap:anywhere}.comment-image{display:block;margin-top:12px;max-width:100%;height:auto;max-height:none}.comment-form-section{border-top:1px solid var(--line);padding-top:15px;margin-top:14px}.comment-form-section h3{font-size:calc(19px * var(--reader-text-scale, 1))}.discussion-heading,.comment-item,.comment-form-section{scroll-margin-top:16px}.form-group small{display:block;color:var(--muted);font-size:calc(13px * var(--reader-text-scale, 1));margin-top:5px}
@media(max-width:800px){.question-head-layout{align-items:flex-start;flex-direction:column}.discussion-heading{align-items:flex-start;flex-direction:column}.discussion-content{padding:8px 15px 15px}}
.comment-icon svg.comment-bubble-icon{display:block;width:32px!important;height:32px!important;min-width:0!important;min-height:0!important;max-width:50px!important;max-height:50px!important;flex:0 0 32px}.comment-author{flex-wrap:wrap}.comment-delete-form{margin-left:auto}.user-name{font-size:calc(13px * var(--reader-text-scale, 1));color:#e0ece3;white-space:nowrap;padding:0 6px}.account-card{max-width:760px;margin:0 auto;padding:24px}.account-card h1{margin-top:0}.account-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}.account-stats>div{display:flex;flex-direction:column;gap:5px;padding:14px;border:1px solid var(--line);border-radius:4px}.account-stats strong{font-size:calc(23px * var(--reader-text-scale, 1))}.account-reset{border-top:1px solid var(--line);padding-top:15px}.account-reset h2{font-size:calc(19px * var(--reader-text-scale, 1))}.account-reset p{color:var(--muted)}
@media(max-width:800px){.account-card{padding:16px}.account-stats{grid-template-columns:1fr}}
.alternative.is-correct{background:#e5f6e9;border-color:#55a86a;color:#174f29}.alternative.is-correct .letter{color:#176d36}.alternative.is-incorrect{background:#FFF9F8;border-color:#edc1c1}.answer-state{margin-left:auto;padding:3px 8px;border-radius:12px;background:#cdebd4;color:#176d36;font-size:calc(12px * var(--reader-text-scale, 1));font-weight:700;white-space:nowrap}.question-discussion{scroll-margin-top:18px}.confetti-canvas{position:fixed;inset:0;z-index:9998;width:100vw;height:100vh;pointer-events:none}.celebration-toast{position:fixed;top:18px;left:50%;z-index:9999;transform:translateX(-50%);padding:14px 22px;border-radius:999px;background:#176d36;color:#fff;font-size:calc(18px * var(--reader-text-scale, 1));font-weight:700;box-shadow:0 6px 24px #0003;animation:celebration-pop 2.8s ease forwards;white-space:nowrap}@keyframes celebration-pop{0%{opacity:0;transform:translate(-50%,-18px) scale(.85)}12%,75%{opacity:1;transform:translate(-50%,0) scale(1)}100%{opacity:0;transform:translate(-50%,-10px) scale(.96)}}
@media(prefers-reduced-motion:reduce){.celebration-toast{animation:none;opacity:1}.alternative{transition:none}}
.brand{display:inline-flex;align-items:center;background:#fff;padding:4px 8px;border-radius:4px}.brand img{height:42px;width:auto;max-width:220px;display:block}

:root{--reader-text-scale:1;--reader-line-spacing:1}body{line-height:max(1.05,calc(1.45 * var(--reader-line-spacing, 1)))}.reader-controls{display:inline-flex;align-items:center;gap:3px;padding:0 5px;border-left:1px solid #ffffff45;border-right:1px solid #ffffff45}.reader-control{display:inline-flex;align-items:center;justify-content:center;width:29px;height:29px;padding:0;border:1px solid #ffffff55;border-radius:4px;background:rgba(255,255,255,.1);color:#fff;cursor:pointer}.reader-control:hover{background:rgba(255,255,255,.22)}.reader-control:focus-visible{outline:2px solid #fff;outline-offset:2px}.reader-text-control{font-weight:700;font-size:calc(11px * var(--reader-text-scale, 1))}.reader-control svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}@media(max-width:800px){.reader-controls{padding:0 3px}}

.question-index-card{padding:18px}.index-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px}.index-heading h1,.index-heading h2{font-size:calc(22px * var(--reader-text-scale, 1));margin:0}.index-heading p{margin:5px 0 0}.index-search{max-width:760px}.active-category{margin:-3px 0 12px;padding:10px 12px;background:#f4f7f4;border-radius:4px;color:var(--muted)}.pagination{display:flex;align-items:center;justify-content:center;gap:14px;padding:18px 0 2px}.pagination span{color:var(--muted)}.category-index{margin-top:26px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:4px}.category-all,.category-tile{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 15px;border:1px solid var(--line);border-radius:4px;background:#fff;text-decoration:none}.category-all.active,.category-tile.active{border-color:var(--green-2);background:#f0f7f1;color:var(--green)}.category-all strong,.category-tile strong{flex:none;padding:3px 9px;border-radius:12px;background:#edf2ee;color:#43604c;font-size:calc(12px * var(--reader-text-scale, 1))}.category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.category-tile:hover,.category-all:hover{border-color:var(--green-2)}@media(max-width:800px){.question-index-card,.category-index{padding:13px}.index-heading{align-items:flex-start;flex-direction:column}.category-grid{grid-template-columns:1fr}.pagination{gap:8px;flex-wrap:wrap}.index-search{align-items:stretch}}
.go-to-question-form{max-width:460px;margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}.go-to-question-form>label{display:block;margin-bottom:7px;font-weight:600}.go-to-question-controls{display:flex;gap:8px}.go-to-question-controls .form-control{min-width:0}.go-to-question-error{margin-top:10px}@media(max-width:520px){.go-to-question-controls{flex-direction:column}.go-to-question-controls .btn{width:100%}}
.comment-text p:first-child{margin-top:0}.comment-text p:last-child{margin-bottom:0}.comment-text blockquote{margin:12px 0;padding:10px 14px;border-left:3px solid var(--green-2);background:#f7f9f7}.comment-text pre{white-space:pre-wrap;overflow-wrap:anywhere}.comment-text table{border-collapse:collapse;max-width:100%}.comment-text th,.comment-text td{border:1px solid var(--line);padding:6px 8px}
@media(max-width:800px){.main-nav{gap:3px}.main-nav a{min-height:42px;display:inline-flex;align-items:center;padding:8px 10px}.main-nav .user-name{white-space:normal;overflow-wrap:anywhere}.reader-controls{margin:3px 0;padding:2px 4px}.reader-control{width:38px;height:38px}.table{display:block;width:100%;max-width:100%;overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch}.form-card{padding:18px}.question-body{padding:18px 14px}.question-head{padding:14px}.question-comments{width:100%;flex-wrap:wrap}.alternative{min-width:0;padding:12px 10px;gap:8px}.alternative>span:nth-of-type(2){min-width:0;overflow-wrap:anywhere}.actions .btn-primary{min-height:44px}.nav-buttons{width:100%;display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.nav-buttons .btn{min-height:44px;display:flex;align-items:center;justify-content:center;text-align:center}.nav-buttons .btn:nth-child(3):last-child{grid-column:1/-1}.discussion-heading .btn,.comment-form-section .btn{min-height:44px}.index-heading,.breadcrumb{overflow-wrap:anywhere}}
@media(max-width:480px){.topbar-inner{padding:9px 10px}.main-nav{column-gap:2px;row-gap:3px}.main-nav a{padding:7px 8px;font-size:calc(14px * var(--reader-text-scale,1))}.page-wrap{padding:10px}.footer{padding:22px 12px}.card{border-radius:3px}.tabs a{padding:11px 12px}.question-body{padding:16px 12px}.question-head{padding:12px}.q-meta{overflow-wrap:anywhere}.enunciado{font-size:calc(16px * var(--reader-text-scale, 1))}.alternative{padding:11px 8px}.letter{min-width:20px}.answer-state{white-space:normal;padding:3px 6px}.question-tools{padding:10px}.form-control{min-height:44px}.form-card,.account-card{padding:14px}.table th,.table td{padding:9px 10px}.discussion-heading{padding:15px}.discussion-content{padding:6px 12px 14px}.comment-author{gap:8px}.comment-text{overflow-wrap:anywhere}.pagination .btn{min-height:44px}.category-index{padding:12px}.category-tile,.category-all{padding:12px}.go-to-question-form{max-width:none}}
@media(max-width:360px){.main-nav a{font-size:calc(13px * var(--reader-text-scale,1));padding:7px 6px}.reader-controls{gap:2px}.reader-control{width:36px;height:36px}.stats .stat{padding:10px 11px}.nav-buttons{gap:6px}.btn{padding:9px 11px}}
@media(max-width:480px){.question-index-card .table{display:table;table-layout:fixed;white-space:normal}.question-index-card .table th:nth-child(n+3),.question-index-card .table td:nth-child(n+3){display:none}.question-index-card .table th:nth-child(1),.question-index-card .table td:nth-child(1):not([colspan]){width:62%}.question-index-card .table th:nth-child(2),.question-index-card .table td:nth-child(2){width:38%}.question-index-card .table td{overflow-wrap:anywhere}}
@media(max-width:480px){.index-search-field{align-items:stretch;flex-direction:column}.search-help-wrap{align-self:flex-start}.search-help-tip{right:auto;left:0}}

/* Busca compartilhada no rodapé e cabeçalho no celular */
.question-nav-top{justify-content:flex-end;margin-bottom:14px}
.question-list-preview{display:block;margin-top:5px;font-size:calc(12px * var(--reader-text-scale, 1));line-height:max(1.05,calc(1.45 * var(--reader-line-spacing, 1)));overflow-wrap:anywhere;color:var(--text)}
.question-list-heading{display:flex;align-items:center;flex-wrap:wrap;gap:6px 10px;margin-bottom:3px}
.question-resolution{display:inline-flex;align-items:center;gap:4px;padding:2px 7px;border:1px solid #d7dce0;border-radius:12px;background:#eef0f1;color:#59656d;font-size:calc(11px * var(--reader-text-scale, 1));font-weight:600;line-height:1.5}
.question-resolution.is-correct{background:#e7f5e9;border-color:#a2d1ad;color:#154c28}
.question-resolution.is-incorrect{background:#FFF9F8;border-color:#edc1c1;color:#a42828}
:root[data-contrast="high"] .question-resolution{background:#272b2e;border-color:#849188;color:#e1e9e2}
:root[data-contrast="high"] .question-resolution.is-correct{background:#183c24;border-color:#6dde8e;color:#fff}
:root[data-contrast="high"] .question-resolution.is-incorrect{background:#421c1c;border-color:#ff8c8c;color:#fff}
@media(max-width:480px){.question-index-card .question-source,.question-list-preview{font-size:calc(11px * var(--reader-text-scale, 1))}}
.footer-search{max-width:none;margin:0;padding:20px;border:1px solid var(--line);border-radius:12px;background:var(--surface,#fff);color:var(--text);font-size:calc(16px * var(--reader-text-scale, 1));align-items:flex-end}
.footer-search-content{flex:1;min-width:0}
.footer-search-content>label{display:block;margin-bottom:8px;font-weight:600}
.footer-search .search-help-tip{top:auto;bottom:calc(100% + 8px)}
.footer-credit{margin:18px 0 0}
@media(max-width:800px){.topbar-inner{align-items:center;gap:8px;text-align:center}.main-nav{justify-content:center}.main-nav .user-name{flex-basis:100%;text-align:center}.main-nav .reader-controls{flex-basis:100%;justify-content:center;flex-wrap:wrap;border-left:0;border-right:0}.footer-search{align-items:stretch}.footer-search>.btn{min-height:44px}}
@media(max-width:480px){.footer-search{padding:15px}.footer-search .search-help-tip{width:min(360px,calc(100vw - 70px))}}

.comment-text.is-html{white-space:normal}
.category-tile,.category-all{min-width:0}
.category-tile>span,.category-all>span{min-width:0;overflow-wrap:anywhere}
@media(max-width:800px){.category-grid{grid-template-columns:minmax(0,1fr)}}
.study-map-group{display:contents}
.study-map-group .study-map-group-heading,.study-map-group .study-question-tile.is-pending{background:hsl(var(--map-theme-hue) 60% 92%);border-color:hsl(var(--map-theme-hue) 40% 77%)}
.study-map-group .study-map-group-heading{border-radius:5px}
.study-map-group .study-question-tile::after{content:"";position:absolute;left:7px;right:7px;bottom:0;height:3px;border-radius:3px;background:hsl(var(--map-theme-hue) 45% 68%);pointer-events:none}
:root[data-contrast="high"] .study-map-group .study-map-group-heading,:root[data-contrast="high"] .study-map-group .study-question-tile.is-pending{background:hsl(var(--map-theme-hue) 24% 19%);border-color:hsl(var(--map-theme-hue) 35% 60%)}
.study-map-group-heading{grid-column:span 3;display:flex;align-items:center;min-width:0;padding:4px 8px;border-left:2px solid var(--line)}
.study-map-group-heading h3{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;margin:0;font-size:calc(11px * var(--reader-text-scale,1));line-height:1.2;font-weight:400;color:var(--muted);overflow-wrap:anywhere}
.study-map-group[hidden]{display:none}
@media(max-width:700px){.study-map-group-heading{padding:3px 6px}.study-map-group-heading h3{font-size:calc(10px * var(--reader-text-scale,1))}}

/* Questão compacta: menos margens, com texto alinhado e linhas sem sobreposição. */
.breadcrumb.question-breadcrumb{margin-bottom:8px}
.question-nav-top{margin-bottom:8px}
.question-card .question-head{padding:12px 18px;gap:10px}
.question-card .q-meta{margin-top:2px}
.question-card .question-body{padding:14px 18px}
.question-card .enunciado{max-width:none;margin:0 0 10px;line-height:max(1.05,calc(1.6 * var(--reader-line-spacing,1)))}
.question-card .texto-apoio{padding:8px 10px;white-space:pre-line;border-left-width:2px}
.question-card .question-image{margin:0 0 10px}
.question-card .alternative{gap:8px;padding:7px 10px;margin:4px 0;min-height:40px;line-height:max(1.05,calc(1.5 * var(--reader-line-spacing,1)))}
.question-card .alternative input{flex:none;margin-top:2px}
.question-card .alternative .letter{font-size:calc(13px * var(--reader-text-scale,1));min-width:20px;flex:0 0 20px;margin-right:10px;line-height:inherit}
.question-card .alternative>span:nth-of-type(2){min-width:0;overflow-wrap:anywhere}
.question-card .answer-state{padding:2px 6px}
.question-card .actions{padding-top:10px;gap:8px}
.question-card .result{margin-top:10px;padding:9px 12px}
.question-card .question-body>.alert{font-size:calc(13px * var(--reader-text-scale,1));padding:8px 10px;margin-bottom:10px!important}
.reader-control:disabled{opacity:.4;cursor:default}
@media(max-width:800px){.question-card .question-head{padding:10px 12px;gap:6px}.question-card .question-body{padding:12px}.question-card .alternative{min-height:44px;padding:6px 8px;gap:6px}.question-card .texto-apoio{padding:7px 8px}.question-card .question-comments:empty{display:none}}

/* Leitura e estudo */
:root{--green:#104b2b;--green-2:#17683a;--light:#f3f6f4;--line:#d8e1db;--text:#202b24;--muted:#59685f;--surface:#fff;--surface-soft:#f7faf8;--reader-text-scale:1;--reader-line-spacing:1}
html{scroll-behavior:smooth;scroll-padding-top:88px}
html.restoring-question-scroll{overflow-anchor:none}
html.restoring-question-scroll .topbar,html.restoring-question-scroll .topbar-inner,html.restoring-question-scroll .brand img{transition:none!important}
body{background:#f1f5f2;color:var(--text);font-family:"Atkinson Hyperlegible",Arial,sans-serif;line-height:max(1.05,calc(1.55 * var(--reader-line-spacing, 1)));transition:background-color .28s ease,color .28s ease}
button,input,select,textarea{font-family:inherit}
.topbar{position:sticky;top:0;z-index:100;background:var(--green);box-shadow:0 3px 14px #102b1c20;transition:background-color .28s ease,box-shadow .28s ease}
.topbar-inner{max-width:1240px;min-height:70px}
.page-wrap{max-width:1100px;padding:28px 22px 36px}
.footer{max-width:1100px;padding-top:28px}
.card,.form-card,.admin-card,.stat,.category-index{background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:0 6px 22px #1d35240b;transition:background-color .28s ease,border-color .28s ease,color .28s ease,box-shadow .2s ease,transform .2s ease}
.card + .card{margin-top:18px}
.question-index-card,.category-index{padding:22px}
.question-head{background:var(--surface);padding:22px 26px;border-radius:12px 12px 0 0}
.question-body{padding:30px 28px}
.enunciado{font-size:calc(19px * var(--reader-text-scale, 1));line-height:max(1.05,calc(1.8 * var(--reader-line-spacing, 1)));max-width:78ch;letter-spacing:.005em}
.texto-apoio{background:var(--surface-soft);border-radius:0 8px 8px 0;line-height:max(1.05,calc(1.75 * var(--reader-line-spacing, 1)))}
.alternative{padding:16px 18px;border-radius:9px;background:var(--surface-soft);line-height:max(1.05,calc(1.65 * var(--reader-line-spacing, 1)));transition:background-color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease}
.alternative:hover{background:#edf6ef;border-color:#8fb59a;box-shadow:0 4px 14px #173b2410;transform:translateY(-1px)}
.btn{border-radius:8px;transition:background-color .18s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease,transform .18s ease}
.btn:hover{box-shadow:0 4px 12px #1837241a;transform:translateY(-1px)}
.btn:active,.reader-control:active{transform:translateY(0)}
.btn-primary{background:var(--green-2);border-color:var(--green-2)}
.form-control{border-radius:8px;background:var(--surface);color:var(--text);transition:background-color .2s ease,border-color .2s ease,box-shadow .2s ease}
.form-control:focus{outline:0;border-color:#43855b;box-shadow:0 0 0 3px #43855b2e}
:focus-visible{outline:3px solid #e9aa35;outline-offset:3px}
.tabs,.table,.category-tile,.category-all{background:var(--surface)}
.alternative.is-correct,.result.ok{background:#e7f5e9;color:#154c28}
.comment-text{font-size:calc(16px * var(--reader-text-scale, 1));line-height:max(1.05,calc(1.8 * var(--reader-line-spacing, 1)))}
.comment-text blockquote{background:var(--surface-soft);border-radius:0 8px 8px 0}
.comment-image{border-radius:8px}
.comment-images{display:flex;flex-wrap:wrap;gap:12px;margin-top:12px}
.comment-image-link{display:block;flex:1 1 360px;min-width:0;max-width:100%}
.comment-images .comment-image{width:100%;margin-top:0}
.question-discussion,.comment-item,.comment-form-section,[id]{scroll-margin-top:92px}
.admin-users-heading{margin-bottom:20px}.admin-users-heading h1{margin:0 0 8px}.admin-user-editor,.admin-users-list{padding:22px;margin-top:18px}.admin-user-editor-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.admin-user-editor-heading h2{margin:0;font-size:calc(22px * var(--reader-text-scale,1));overflow-wrap:anywhere}.admin-user-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px}.admin-user-data-form>p,.admin-user-category-panel>p{font-size:calc(13px * var(--reader-text-scale,1));line-height:1.6}.admin-user-category-panels{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:28px;padding-top:20px;border-top:1px solid var(--line)}.admin-user-category-panel{min-width:0}.admin-user-category-panel h3{font-size:calc(18px * var(--reader-text-scale,1));margin:0}.admin-user-category-panel .category-choices{grid-template-columns:1fr}.admin-user-category-panel .category-choice-tools{flex-wrap:wrap}.admin-user-category-panel .category-choice-tools input{flex-basis:100%}.admin-users-table-wrap{max-width:100%;overflow-x:auto}.admin-users-table{font-size:calc(13px * var(--reader-text-scale,1))}.admin-users-table td{white-space:normal;overflow-wrap:anywhere;min-width:110px}.admin-users-table td:nth-child(2),.admin-users-table td:nth-child(3){min-width:160px}.admin-users-table td:first-child{min-width:40px}.admin-user-actions{display:flex;align-items:flex-start;flex-direction:column;gap:8px;min-width:160px}.admin-user-actions .btn{display:inline-block;font-size:calc(12px * var(--reader-text-scale,1));white-space:nowrap}.admin-user-actions form{margin:0}.admin-user-status{display:inline-block;border-radius:5px;padding:4px 7px;white-space:nowrap}.admin-user-status.is-active{background:#e7f5e9;color:#154c28}.admin-user-status.is-inactive{background:#fff0ee;color:#9a3333}.admin-user-categories summary{cursor:pointer;white-space:nowrap}.admin-user-categories ul{padding-left:18px;min-width:210px;margin:10px 0;line-height:1.6}:root[data-contrast="high"] .admin-user-status.is-active{background:#173a22;color:#c2f5cf}:root[data-contrast="high"] .admin-user-status.is-inactive{background:#421c1c;color:#ffccc5}@media(max-width:800px){.admin-user-fields,.admin-user-category-panels{grid-template-columns:1fr}.admin-user-editor,.admin-users-list{padding:16px}.admin-user-editor-heading{align-items:flex-start;flex-direction:column}.admin-users-table{display:table;white-space:normal}.admin-users-table-wrap{overflow-x:auto}}
.main-nav .user-name{font-size:calc(10px * var(--reader-text-scale,1));line-height:1.25;max-width:110px;min-width:0;flex:0 1 auto;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0 3px}
.study-chart-percent{font-size:calc(21px * var(--reader-text-scale,1))}.study-chart-caption{font-size:calc(9px * var(--reader-text-scale,1))}
.admin-users-table th:last-child,.admin-users-table td:last-child{position:sticky;right:0;z-index:1;background:var(--surface,#fff);box-shadow:-5px 0 8px #0000000d}
.reader-controls{gap:5px;padding:0 8px}
.reader-control{width:34px;height:34px;border-radius:7px;transition:background-color .18s ease,color .18s ease,transform .18s ease}
.reader-control:hover{background:rgba(255,255,255,.24)}
.contrast-control svg{fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.contrast-control svg path{fill:currentColor;stroke:none}
.reader-control[aria-pressed="true"]{background:#f0c75e;color:#182316;border-color:#f0c75e}
.reader-control[aria-pressed="true"]:hover{background:#ffdc78}

/* Alto contraste */
:root[data-contrast="high"]{--green:#070b09;--green-2:#17231b;--light:#151b17;--line:#68756c;--text:#f7faf7;--muted:#d0d8d1;--surface:#171e19;--surface-soft:#202922;color-scheme:dark}
:root[data-contrast="high"] body{background:#0b100d;color:var(--text)}
:root[data-contrast="high"] .topbar{background:#050806;box-shadow:0 3px 16px #0009}
:root[data-contrast="high"] .topbar a:hover,:root[data-contrast="high"] .topbar a.active{background:#27352b}
:root[data-contrast="high"] .brand{background:#fff}
:root[data-contrast="high"] .card,:root[data-contrast="high"] .form-card,:root[data-contrast="high"] .admin-card,:root[data-contrast="high"] .stat,:root[data-contrast="high"] .category-index,:root[data-contrast="high"] .question-head,:root[data-contrast="high"] .tabs,:root[data-contrast="high"] .table,:root[data-contrast="high"] .category-tile,:root[data-contrast="high"] .category-all{background:var(--surface);border-color:var(--line);color:var(--text);box-shadow:0 6px 24px #0005}
:root[data-contrast="high"] .alternative{background:#202922;border-color:#68756c;color:#fff}
:root[data-contrast="high"] .alternative:hover{background:#2c3b30;border-color:#f2d15c}
:root[data-contrast="high"] .alternative.is-correct{background:#183c24;border-color:#6dde8e;color:#fff}
:root[data-contrast="high"] .alternative.is-incorrect,:root[data-contrast="high"] .result.bad{background:#421c1c;border-color:#ff8c8c;color:#fff}
:root[data-contrast="high"] .result.ok{background:#173a22;border:1px solid #6dde8e;color:#fff}
:root[data-contrast="high"] .btn{background:#202922;border-color:#849188;color:#fff}
:root[data-contrast="high"] .btn:hover{background:#2c3b30;border-color:#f2d15c;color:#fff}
:root[data-contrast="high"] .btn-primary{background:#f2d15c;border-color:#f2d15c;color:#10150f;font-weight:700}
:root[data-contrast="high"] .btn-primary:hover{background:#ffe57e;border-color:#ffe57e;color:#10150f}
:root[data-contrast="high"] .btn-danger{background:#421c1c;border-color:#ff8c8c;color:#fff}
:root[data-contrast="high"] .form-control{background:#0e1410;border-color:#849188;color:#fff}
:root[data-contrast="high"] .form-control::placeholder{color:#c4cec6}
:root[data-contrast="high"] .form-control:focus{border-color:#ffe57e;box-shadow:0 0 0 3px #ffe57e55}
:root[data-contrast="high"] .table th{background:#263129;color:#fff}
:root[data-contrast="high"] .table td,:root[data-contrast="high"] .table th{border-color:#68756c}
:root[data-contrast="high"] .alert{background:#172c3c;border-color:#8acaff;color:#fff}
:root[data-contrast="high"] .badge,:root[data-contrast="high"] .category-all strong,:root[data-contrast="high"] .category-tile strong{background:#263129;color:#fff}
:root[data-contrast="high"] .active-category{background:#202922;color:#e1e9e2}
:root[data-contrast="high"] .breadcrumb,:root[data-contrast="high"] .footer,:root[data-contrast="high"] .muted,:root[data-contrast="high"] .q-meta,:root[data-contrast="high"] .comment-author time,:root[data-contrast="high"] .account-reset p{color:var(--muted)}
:root[data-contrast="high"] .breadcrumb a,:root[data-contrast="high"] .comment-link{color:#9ed0ff}
:root[data-contrast="high"] .comment-icon{color:#a5eab9}
:root[data-contrast="high"] .tabs a{color:#e1e9e2}
:root[data-contrast="high"] .tabs a.active,:root[data-contrast="high"] .category-all.active,:root[data-contrast="high"] .category-tile.active{color:#fff;border-color:#7ce59a;background:#203b29}
:root[data-contrast="high"] .comment-text blockquote,:root[data-contrast="high"] .texto-apoio{background:#202922;border-color:#7ce59a;color:#fff}
:root[data-contrast="high"] .letter,:root[data-contrast="high"] .alternative.is-correct .letter{color:#fff}
:root[data-contrast="high"] .user-name{color:#f4f7f4}

@media(max-width:800px){.page-wrap{padding:18px 14px 28px}.question-body{padding:23px 18px}.question-head{padding:18px}.reader-controls{margin:3px 0}.enunciado{font-size:calc(18px * var(--reader-text-scale, 1))}}
@media(max-width:480px){.page-wrap{padding:14px 10px 24px}.question-body{padding:18px 13px}.question-head{padding:15px 13px}.question-index-card,.category-index{padding:15px}.reader-controls{gap:3px;padding:2px 5px}.reader-control{width:38px;height:38px}.enunciado{font-size:calc(17px * var(--reader-text-scale, 1))}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
.alternative.is-selected{background:#e9f4ec;border-color:#4c9561;box-shadow:inset 4px 0 #258147}
.alternative.is-muted,.alternative.is-muted:hover{background:#eef0f1;border-color:#d7dce0;color:#69737a;box-shadow:none;transform:none}
.alternative.is-muted .letter{color:#69737a}
.alternative.is-correct:hover{background:#e7f5e9;border-color:#55a86a}
.alternative.is-incorrect:hover{background:#FFF9F8;border-color:#edc1c1}
.alternative.is-eliminated,.alternative.is-eliminated:hover{background:var(--surface);border-color:#eff2f0;color:#ced3cf;color:color-mix(in srgb,var(--text) 22%,var(--surface));box-shadow:none;transform:none}
.alternative.is-eliminated>span:not(.letter):not(.elimination-status){text-decoration:line-through;text-decoration-thickness:1.5px;text-decoration-color:currentColor}
.alternative.is-eliminated .letter{color:inherit}
.alternative.is-eliminated input[type="radio"]{opacity:.25}
.alternative input[type="radio"]{accent-color:#17683a}
.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
:root[data-contrast="high"] .alternative.is-selected{background:#203a29;border-color:#78dc91;box-shadow:inset 4px 0 #78dc91}
:root[data-contrast="high"] .alternative.is-muted,:root[data-contrast="high"] .alternative.is-muted:hover{background:#272b2e;border-color:#596169;color:#c8d0d4}
:root[data-contrast="high"] .alternative.is-muted .letter{color:#c8d0d4}
:root[data-contrast="high"] .alternative.is-correct:hover{background:#183c24;border-color:#6dde8e}
:root[data-contrast="high"] .alternative.is-incorrect:hover{background:#421c1c;border-color:#ff8c8c}
:root[data-contrast="high"] .alternative.is-eliminated,:root[data-contrast="high"] .alternative.is-eliminated:hover{background:var(--surface);border-color:#252d27;color:#48524b;color:color-mix(in srgb,var(--text) 22%,var(--surface));box-shadow:none}
:root[data-contrast="high"] .alternative.is-eliminated .letter{color:inherit}
:root[data-contrast="high"] .alternative input[type="radio"]{accent-color:#8de8a4}

/* Polimento de estudo: fundos leves, hierarquia e movimentos discretos */
body{position:relative;isolation:isolate;background:linear-gradient(145deg,#f5f8f5 0%,#edf3ef 48%,#f7f8f4 100%)}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse at 8% 12%,#8ac59b24 0,transparent 34%),radial-gradient(ellipse at 92% 34%,#83b4c318 0,transparent 30%),radial-gradient(ellipse at 58% 100%,#d9bc6b14 0,transparent 34%)}
.topbar{background:linear-gradient(112deg,#104b2bf5,#17683af0);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.topbar-inner{transition:min-height .22s ease,padding .22s ease}
.brand img{transition:height .22s ease}
.topbar.is-scrolled .topbar-inner{min-height:70px}
.topbar.is-scrolled .brand img{height:42px}
.topbar.has-auto-hide{transition:transform .2s ease,background-color .28s ease,box-shadow .28s ease}
.topbar.has-auto-hide.is-auto-hidden{transform:translateY(-100%)}
.topbar.has-auto-hide.is-peeking,.topbar.has-auto-hide.is-menu-open,.topbar.has-auto-hide:has(:focus-visible){transform:translateY(0)}
.header-reveal{position:fixed;top:0;left:0;z-index:110;width:100%;height:10px;padding:0;border:0;background:transparent;color:var(--green);cursor:pointer}
.header-reveal svg{display:none}
.header-reveal[hidden],.topbar.is-menu-open+.header-reveal{display:none}
.header-reveal:focus-visible{height:24px;background:var(--surface);outline:2px solid var(--green-2);outline-offset:-2px}
@media(hover:none),(pointer:coarse){.header-reveal{left:auto;right:10px;width:44px;height:24px;border-radius:0 0 7px 7px;background:var(--surface);border:1px solid var(--line);border-top:0}.header-reveal svg{display:block;width:18px;height:18px;margin:auto;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}}
.mobile-menu-toggle{display:none}
@media(max-width:800px){
  .topbar{min-height:52px}
  .topbar .topbar-inner,.topbar.is-scrolled .topbar-inner{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;align-items:center;min-height:52px;padding:4px 10px;gap:0;text-align:center}
  .topbar .brand{grid-column:2;grid-row:1;justify-self:center;padding:3px 6px}
  .topbar .brand img,.topbar.is-scrolled .brand img{height:30px;max-width:100%;transition:none}
  .topbar.has-mobile-menu .mobile-menu-toggle{display:inline-flex;grid-column:3;grid-row:1;align-items:center;justify-content:center;width:44px;height:44px;padding:9px;border:1px solid #ffffff55;border-radius:7px;background:#ffffff12;color:#fff;cursor:pointer}
  .mobile-menu-toggle svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
  .mobile-menu-toggle:focus-visible{outline:2px solid #fff;outline-offset:2px}
  .topbar .main-nav{grid-column:1/-1;justify-content:center;gap:4px;margin:6px 0 2px}
  .topbar.has-mobile-menu .main-nav{display:none}
  .topbar.has-mobile-menu.is-menu-open .main-nav{display:flex}
  .topbar .main-nav a{min-height:40px;padding:7px 10px;font-size:calc(14px * var(--reader-text-scale,1))}
  .topbar .reader-controls{order:1;margin:2px 0;padding:2px 0}
}
.category-tile,.category-all,.stat,.admin-card{transition:background-color .22s ease,border-color .22s ease,box-shadow .22s ease,transform .22s ease}
.category-tile:hover,.category-all:hover,.stat:hover,.admin-card:hover{transform:translateY(-2px);box-shadow:0 12px 26px #1d352418}
.btn-primary{background-image:linear-gradient(135deg,#1b7741,#125b32)}
.category-all,.category-tile{background-image:linear-gradient(145deg,#ffffffb8,#f5faf6b8)}
.question-image-link{display:inline-block;max-width:min(100%,300px);cursor:zoom-in}
.question-image img{max-width:min(100%,300px);height:auto}
.question-image-link img,.comment-image-link img{cursor:zoom-in;transition:filter .18s ease,transform .18s ease}
.question-image-link:hover img,.comment-image-link:hover img{filter:brightness(1.035)}
::selection{background:#f4d778;color:#17251b}
.has-scroll-reveal .reveal-item{opacity:0;transform:translateY(14px);transition:opacity .42s ease,transform .42s ease}
.has-scroll-reveal .reveal-item.is-visible{opacity:1;transform:translateY(0)}
.lightbox-image{will-change:transform}
.lightbox-open{overflow:hidden}
.image-lightbox[hidden]{display:none!important}
.image-lightbox{position:fixed;inset:0;z-index:10000;display:flex;flex-direction:column;background:transparent;color:#f7faf7}
.lightbox-toolbar{position:absolute;right:10px;bottom:calc(10px + env(safe-area-inset-bottom,0px));z-index:1;display:flex;align-items:center;max-width:calc(100vw - 20px);padding:4px;border:1px solid #ffffff50;border-radius:9px;background:rgba(20,30,23,.78);box-shadow:0 4px 14px #0003;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.lightbox-controls{display:flex;align-items:center;gap:4px}
.lightbox-controls button{min-width:34px;min-height:34px;padding:4px;border:1px solid #9caa9f;border-radius:6px;background:#202b23;color:#fff;font:inherit;font-size:calc(18px * var(--reader-text-scale,1));cursor:pointer;transition:background-color .16s ease,border-color .16s ease,transform .16s ease}
.lightbox-controls button svg{display:block;width:18px;height:18px;margin:auto;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.lightbox-controls button:hover{background:#344638;border-color:#d5e5d8;transform:translateY(-1px)}
.lightbox-controls .lightbox-close{font-size:calc(24px * var(--reader-text-scale,1));line-height:1}
.lightbox-zoom-value{min-width:40px;text-align:center;font-size:calc(12px * var(--reader-text-scale,1));font-variant-numeric:tabular-nums}
.lightbox-stage{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;outline:none}
.lightbox-stage:focus-visible{outline:2px solid #f4d778;outline-offset:-3px}
.lightbox-canvas{display:grid;place-items:center;width:max-content;min-width:100%;min-height:100%;padding:22px;margin:auto}
.lightbox-image{display:block;max-width:none;max-height:none;height:auto;user-select:none;-webkit-user-drag:none;box-shadow:0 12px 44px #0009;cursor:grab;touch-action:pinch-zoom}
.lightbox-image.is-dragging{cursor:grabbing}
.lightbox-error{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);margin:0;padding:12px 16px;border-radius:8px;background:#4d2020;color:#fff}
:root[data-contrast="high"] body{background:linear-gradient(145deg,#0b100d,#111a14 65%,#0b100d)}
:root[data-contrast="high"] body::before{background:radial-gradient(ellipse at 8% 12%,#4c855326 0,transparent 34%),radial-gradient(ellipse at 92% 34%,#456d8020 0,transparent 30%)}
:root[data-contrast="high"] .topbar{background:linear-gradient(112deg,#050806f7,#111a14f5)}
:root[data-contrast="high"] .btn-primary{background-image:linear-gradient(135deg,#ffe57e,#f2d15c)}
:root[data-contrast="high"] .category-all,:root[data-contrast="high"] .category-tile{background-image:linear-gradient(145deg,#202922,#171e19)}
:root[data-contrast="high"] ::selection{background:#f2d15c;color:#10150f}
@media(max-width:600px){.lightbox-canvas{padding:12px}}
@media(prefers-reduced-motion:reduce){.has-scroll-reveal .reveal-item,.has-scroll-reveal .reveal-item.is-visible{opacity:1;transform:none;transition:none}.category-tile:hover,.category-all:hover,.stat:hover,.admin-card:hover,.btn:hover,.lightbox-controls button:hover{transform:none}}
.category-preferences{margin:18px 0}.category-choice{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:7px;font-size:calc(14px * var(--reader-text-scale,1));cursor:pointer;overflow-wrap:anywhere}.category-choice input{margin:3px 0 0;accent-color:var(--green-2);flex:none}.category-choice-all{background:var(--surface);font-weight:600;margin-bottom:12px}.category-choice-tools{display:flex;gap:8px;margin-bottom:12px;align-items:center}.category-choice-tools input{flex:1;min-width:0}.category-choice-tools .btn{white-space:nowrap}.category-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;max-height:380px;overflow-y:auto;border:0;padding:2px;margin:0;min-inline-size:0}.category-choice[hidden]{display:none}.category-preferences p{font-size:calc(13px * var(--reader-text-scale,1))}
.nav-buttons .question-nav-icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;padding:10px;flex:none}.question-nav-icon svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.question-nav-icon.is-disabled{opacity:.32;cursor:default;pointer-events:none}.reset-resolution{border:0;background:transparent;color:var(--muted);padding:6px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;border-radius:5px;opacity:.65}.reset-resolution svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.reset-resolution:hover,.reset-resolution:focus-visible{opacity:1;background:var(--line);color:var(--text)}.question-category-jump{display:flex;justify-content:flex-end;margin:20px 0 6px}.question-category-jump form{display:flex;align-items:center;gap:9px;max-width:490px;width:100%}.question-category-jump label{font-size:calc(12px * var(--reader-text-scale,1));color:var(--muted);white-space:nowrap}.question-category-jump .form-control{min-width:0;min-height:34px;padding:6px 9px;font-size:calc(12px * var(--reader-text-scale,1));opacity:.85}
@media(max-width:800px){.nav-buttons{display:flex;flex-wrap:wrap;gap:7px;width:auto}.nav-buttons .question-nav-icon{width:42px;height:42px;min-height:42px}.question-nav-top{justify-content:flex-end}.category-choices{grid-template-columns:1fr}.category-choice-tools{flex-wrap:wrap}.category-choice-tools input{flex-basis:100%}.category-choice-tools .btn{flex:1}.question-category-jump form{max-width:100%}.reset-resolution{padding:10px}.actions .nav-buttons{justify-content:flex-end}}
.study-dashboard-heading{display:flex;justify-content:space-between;align-items:center;gap:22px;margin:8px 0 24px}.study-dashboard-heading h1{font-size:calc(29px * var(--reader-text-scale,1));line-height:1.2;margin:5px 0 8px}.study-dashboard-heading p{margin:0}.study-eyebrow{font-size:calc(11px * var(--reader-text-scale,1));letter-spacing:.14em;color:var(--green-2);font-weight:700}.study-dashboard-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.study-dashboard-actions .btn{font-size:calc(13px * var(--reader-text-scale,1))}.study-guest-note{font-size:calc(13px * var(--reader-text-scale,1));margin:0 0 16px}
.study-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:18px}.study-summary .card,.study-charts .card{margin-top:0}.study-summary-item{padding:17px 20px;display:flex;flex-direction:column;gap:3px}.study-summary-item>span{font-size:calc(13px * var(--reader-text-scale,1));color:var(--muted)}.study-summary-item strong{font-size:calc(29px * var(--reader-text-scale,1));line-height:1.4;font-variant-numeric:tabular-nums}.study-summary-item small{font-size:calc(11px * var(--reader-text-scale,1));color:var(--muted)}.study-summary-correct strong{color:#197345}.study-summary-incorrect strong{color:#ac514c}
.study-charts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-bottom:22px}.study-chart-card{padding:20px 24px}.study-chart-card h2{margin:0;font-size:calc(17px * var(--reader-text-scale,1))}.study-chart-card>div>p{font-size:calc(12px * var(--reader-text-scale,1));margin:4px 0 14px}.study-chart-content{display:flex;align-items:center;gap:24px}.study-donut{width:132px;height:132px;flex:none;overflow:visible}.study-donut circle{fill:none;stroke-width:11}.study-chart-track{stroke:var(--line)}.study-chart-progress{stroke:#288754}.study-chart-errors{stroke:#c47b74}.study-chart-percent{fill:var(--text);font:700 21px "Atkinson Hyperlegible",Arial,sans-serif}.study-chart-caption{fill:var(--muted);font:9px "Atkinson Hyperlegible",Arial,sans-serif}.study-chart-legend{min-width:0;font-size:calc(13px * var(--reader-text-scale,1))}.study-chart-legend p{display:flex;align-items:center;gap:6px;margin:8px 0}.study-chart-legend strong{font-variant-numeric:tabular-nums}.study-chart-legend .study-chart-detail{font-size:calc(11px * var(--reader-text-scale,1));display:block;margin-top:12px}.study-status-dot{display:inline-block;width:10px;height:10px;border-radius:3px;flex:none;background:#dbe2df}.study-status-dot.is-resolved,.study-status-dot.is-correct{background:#288754}.study-status-dot.is-incorrect{background:#c47b74}.study-status-dot.is-ungraded{background:#738da9}
.study-map{padding:22px}.study-map-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.study-map-heading h2{margin:0;font-size:calc(21px * var(--reader-text-scale,1))}.study-map-heading p{font-size:calc(12px * var(--reader-text-scale,1));margin:5px 0 16px}.study-index-link{white-space:nowrap;font-size:calc(12px * var(--reader-text-scale,1));color:var(--green-2)}.study-map-tools{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin:0 0 16px}.study-map-filter-buttons{display:flex;gap:6px;flex-wrap:wrap}.study-map-filter{font:inherit;font-size:calc(12px * var(--reader-text-scale,1));padding:7px 9px;border:1px solid var(--line);border-radius:7px;background:var(--surface);color:var(--muted);cursor:pointer}.study-map-filter span{font-size:calc(10px * var(--reader-text-scale,1));margin-left:3px;font-variant-numeric:tabular-nums}.study-map-filter[aria-pressed="true"]{background:var(--green-2);color:white;border-color:var(--green-2)}.study-map-category{flex:1;max-width:350px;min-width:180px}.study-map-category select{font-size:calc(12px * var(--reader-text-scale,1));padding:7px 9px;min-height:35px}.study-map-legend{display:flex;flex-wrap:wrap;gap:13px;font-size:calc(11px * var(--reader-text-scale,1));color:var(--muted);margin-bottom:12px}.study-map-legend>span{display:flex;align-items:center;gap:5px}.study-map-counter{font-size:calc(11px * var(--reader-text-scale,1));margin:0 0 12px}.study-map-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(48px,1fr));gap:6px;align-content:start}.study-question-tile{position:relative;aspect-ratio:1;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:7px;background:var(--surface-soft);color:var(--muted);text-decoration:none;font-variant-numeric:tabular-nums;min-width:0;transition:border-color .15s ease,box-shadow .15s ease}.study-tile-number{font-size:calc(12px * var(--reader-text-scale,1));font-weight:600}.study-tile-symbol{position:absolute;top:2px;right:4px;font-size:calc(10px * var(--reader-text-scale,1));line-height:1.1}.study-question-tile.is-correct{background:#e6f3e9;border-color:#9ac9a8;color:#226d3d}.study-question-tile.is-incorrect{background:#f9ebea;border-color:#d9aaa5;color:#a14a42}.study-question-tile.is-ungraded{background:#ecf1f8;border-color:#afc0d5;color:#506f94}.study-question-tile:hover{border-color:var(--green-2);box-shadow:0 2px 7px #163a2326}.study-question-tile[hidden],.study-map-tools[hidden]{display:none}.study-map-jump{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}.study-map-jump label{font-size:calc(12px * var(--reader-text-scale,1));color:var(--muted)}.study-map-jump input{max-width:125px;font-size:calc(12px * var(--reader-text-scale,1));padding:7px 9px;min-height:34px}.study-map-no-results{font-size:calc(13px * var(--reader-text-scale,1))}.has-scroll-reveal .study-map.reveal-item{opacity:1;transform:none}
:root[data-contrast="high"] .study-summary-correct strong{color:#a4efb8}:root[data-contrast="high"] .study-summary-incorrect strong{color:#ffc6be}:root[data-contrast="high"] .study-question-tile.is-correct{background:#173c24;color:#c2f5cf;border-color:#69a77b}:root[data-contrast="high"] .study-question-tile.is-incorrect{background:#44231f;color:#ffccc5;border-color:#bf7970}:root[data-contrast="high"] .study-question-tile.is-ungraded{background:#233449;color:#d2e4fd;border-color:#91acca}:root[data-contrast="high"] .study-map-filter[aria-pressed="true"]{background:#f2d15c;color:#111;border-color:#f2d15c}
@media(max-width:700px){.study-dashboard-heading{align-items:flex-start;flex-direction:column;gap:14px;margin-bottom:18px}.study-dashboard-heading h1{font-size:calc(24px * var(--reader-text-scale,1))}.study-dashboard-actions{justify-content:flex-start}.study-summary{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.study-summary-item{padding:12px 15px}.study-summary-item strong{font-size:calc(25px * var(--reader-text-scale,1))}.study-charts{gap:9px}.study-chart-card{padding:14px 12px}.study-chart-card h2{font-size:calc(15px * var(--reader-text-scale,1))}.study-chart-card>div>p{font-size:calc(11px * var(--reader-text-scale,1));min-height:34px;margin-bottom:8px}.study-chart-content{flex-direction:column;gap:2px;align-items:center}.study-donut{width:105px;height:105px}.study-chart-legend{font-size:calc(12px * var(--reader-text-scale,1));width:100%}.study-chart-legend p{margin:5px 0}.study-chart-legend .study-chart-detail{font-size:calc(10px * var(--reader-text-scale,1));margin-top:8px}.study-map{padding:15px 12px}.study-map-heading{flex-direction:column;gap:0}.study-map-heading h2{font-size:calc(19px * var(--reader-text-scale,1))}.study-index-link{margin-bottom:16px}.study-map-category{width:100%;max-width:none;flex:auto}.study-map-filter{min-height:36px}.study-map-legend{gap:9px;font-size:calc(10px * var(--reader-text-scale,1))}.study-map-grid{grid-template-columns:repeat(auto-fill,minmax(min(44px,calc(33.333% - 4px)),1fr));gap:6px}.study-map-jump label{flex-basis:100%}}
/* Atividade de estudo por dia e período. */
.study-activity{padding:22px;margin:0 0 18px}.study-activity-heading h2{margin:0;font-size:calc(19px * var(--reader-text-scale,1))}.study-activity-heading p{margin:6px 0 18px;font-size:calc(12px * var(--reader-text-scale,1))}.study-daily-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:10px}.study-day{min-width:0;border:1px solid var(--line);border-radius:8px;background:var(--surface-soft);padding:14px 12px}.study-day h3{margin:0 0 4px;font-size:calc(13px * var(--reader-text-scale,1))}.study-day time,.study-day>span{font-size:calc(11px * var(--reader-text-scale,1))}.study-day-count{display:block;font-size:calc(27px * var(--reader-text-scale,1));margin-top:10px;font-variant-numeric:tabular-nums}.study-day-bar{height:5px;background:var(--line);border-radius:4px;margin:12px 0;overflow:hidden}.study-day-bar span{display:block;height:100%;background:var(--green-2);border-radius:inherit}.study-day-results{display:flex;flex-direction:column;gap:4px;font-size:calc(11px * var(--reader-text-scale,1));color:var(--muted);margin:0}.study-activity .study-activity-note{font-size:calc(11px * var(--reader-text-scale,1));line-height:1.6;margin:16px 0 0}.study-period-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:0}.study-period-stats dt{font-size:calc(12px * var(--reader-text-scale,1));color:var(--muted)}.study-period-stats dd{margin:5px 0 0;font-weight:700;font-size:calc(27px * var(--reader-text-scale,1));font-variant-numeric:tabular-nums}.study-period-stats .study-summary-correct dd{color:#197345}.study-period-stats .study-summary-incorrect dd{color:#ac514c}.study-monthly-scroll{max-width:100%;overflow-x:auto}.study-monthly-table{width:100%;border-collapse:collapse;font-size:calc(13px * var(--reader-text-scale,1));font-variant-numeric:tabular-nums}.study-monthly-table th,.study-monthly-table td{padding:12px;text-align:right;white-space:nowrap;border-bottom:1px solid var(--line)}.study-monthly-table th:first-child{text-align:left}.study-monthly-table thead th{color:var(--muted);font-size:calc(11px * var(--reader-text-scale,1));font-weight:600}.study-monthly-table tbody th{font-weight:600}.study-monthly-table small{display:block;font-size:calc(10px * var(--reader-text-scale,1));font-weight:400;margin-top:4px}.study-monthly-table tbody tr:last-child>*{border-bottom:0}
:root[data-contrast="high"] .study-period-stats .study-summary-correct dd{color:#a4efb8}:root[data-contrast="high"] .study-period-stats .study-summary-incorrect dd{color:#ffc6be}
@media(max-width:1000px){.study-daily-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:700px){.study-activity{padding:16px 12px}.study-activity-heading h2{font-size:calc(17px * var(--reader-text-scale,1))}.study-daily-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.study-day{padding:12px}.study-period-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.study-monthly-table th,.study-monthly-table td{padding:10px}}
/* Resultados do mapa: o X indica resolução e a cor indica o resultado. */
.study-question-tile.is-correct{background:#20c85a;border-color:#07983b;color:#063519}
.study-question-tile.is-incorrect{background:#ff4d4f;border-color:#d32935;color:#430b0b}
.study-tile-symbol{opacity:.65;font-weight:400}
.study-tile-symbol.is-resolved{width:20%;height:20%;top:4%;right:4%;line-height:0}
.study-tile-symbol.is-resolved svg{display:block;width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1;stroke-linecap:round}
.footer-legal{display:flex;justify-content:center;align-items:center;gap:18px;flex-wrap:wrap;margin:12px 0;font-size:calc(12px * var(--reader-text-scale,1))}.footer-legal button{border:0;background:none;color:inherit;font:inherit;text-decoration:underline;cursor:pointer;padding:6px}.footer-legal a{color:inherit}.cookie-banner{position:fixed;inset:auto 0 0;z-index:2147483646;background:var(--surface,#fff);color:var(--text,#17291d);border-top:2px solid var(--green-2,#11602d);box-shadow:0 -8px 30px #0003;max-height:85dvh;overflow-y:auto}.cookie-banner[hidden],.cookie-banner [hidden]{display:none!important}.cookie-banner-inner{max-width:1100px;margin:auto;padding:20px 24px}.cookie-banner h2{font-size:calc(20px * var(--reader-text-scale,1));margin:0 0 8px}.cookie-banner p{font-size:calc(14px * var(--reader-text-scale,1));line-height:1.5;margin:8px 0 14px}.cookie-banner label{display:flex;align-items:flex-start;gap:10px;margin:14px 0;font-size:calc(14px * var(--reader-text-scale,1));line-height:1.5}.cookie-banner input{flex:none;margin-top:4px;accent-color:var(--green-2)}.cookie-actions{display:flex;gap:10px;flex-wrap:wrap}.cookie-actions .btn{background:var(--surface,#fff);color:var(--text,#17291d);border:1px solid currentColor;font-size:calc(14px * var(--reader-text-scale,1));min-height:42px}.cookie-actions .btn:focus-visible,.footer-legal button:focus-visible{outline:3px solid var(--green-2);outline-offset:3px}.legal-page{max-width:960px;margin:auto}.legal-page h2{font-size:calc(22px * var(--reader-text-scale,1));margin-top:30px}.legal-page p,.legal-page li{line-height:1.7}.legal-page li{margin-bottom:10px}.legal-table-wrap{overflow-x:auto}.legal-page th,.legal-page td{padding:12px;text-align:left;vertical-align:top;min-width:150px}.legal-page tr{border-bottom:1px solid var(--line)}@media(max-width:600px){.cookie-banner-inner{padding:16px}.cookie-actions .btn{flex:1 1 140px}.footer-legal{gap:10px}}
.study-map-legend .study-status-dot.is-correct{background:#20c85a}
.study-map-legend .study-status-dot.is-incorrect{background:#ff4d4f}
:root[data-contrast="high"] .study-question-tile.is-correct{border-color:#20c85a}
:root[data-contrast="high"] .study-question-tile.is-incorrect{border-color:#ff4d4f}
/* Reservar os espaços do menu mantém os controles no lugar ao mudar a fonte. */
@media(min-width:801px){.topbar-inner{gap:12px}.topbar .brand{flex:0 0 auto}.topbar .main-nav{flex:1;min-width:0}.topbar .main-nav>a{flex:1 1 0;min-width:0;padding-left:6px;padding-right:6px;text-align:center;overflow-wrap:anywhere}.topbar .main-nav .user-name{flex:0 0 110px}.topbar .main-nav .reader-controls{flex:none}}
@media(min-width:801px){.topbar .main-nav>a.nav-account{flex-grow:1.2}.topbar .main-nav>a.nav-admin{flex-grow:1.5}.topbar .main-nav>a.nav-logout{flex-grow:.6}}