/* Archivo, hospedada no próprio site (a CSP só aceita fonte de 'self'; e sem Google Fonts, nada de IP do aluno indo para terceiros).
   Fonte variável: o eixo de largura dá a versão estreita dos rótulos sem baixar outra família. Licença em fonts/OFL-Archivo.txt. */
@font-face {
    font-family: "Archivo";
    src: url("fonts/archivo-latin-ext.woff2") format("woff2");
    font-weight: 100 900;
    font-stretch: 62% 125%;
    font-display: swap;
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
    font-family: "Archivo";
    src: url("fonts/archivo-latin.woff2") format("woff2");
    font-weight: 100 900;
    font-stretch: 62% 125%;
    font-display: swap;
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Grade do semestre: tokens do app. A casca é azul-tinta nos dois temas; o chão muda com o tema.
   Coral é reservado para "você" (sua semana, seu voto, seu próximo passo); as cores de bloco só aparecem onde há matéria. */
:root,
[data-bs-theme="light"] {
    --ink: #14213D;
    --ink-text: #E9EDF5;
    --ink-muted: #AEB8CF;
    --you-on-ink: #FF8A65;
    --ground: #FFFFFF;
    --ground-alt: #F4F6F9;
    --rule: #D9DEE7;
    --rule-strong: #9AA3B5;
    --text: #1A2335;
    --muted: #556075;
    --link: #1D4FA3;
    --you: #C23D1C;
    --you-tint: #FCECE6;
    --block-fund: #0B7F70;
    --block-fund-tint: #E0F2EF;
    --block-data: #4646BE;
    --block-data-tint: #ECECFB;
    --block-soft: #2A7739;
    --block-soft-tint: #E4F1E6;
    --block-prof: #93570E;
    --block-prof-tint: #FAEFDD;
    --block-gen: #8A3883;
    --block-gen-tint: #F5E7F3;
    --narrow: 75%;
    --page-max: 82rem;
    --gutter: 2rem;

    --bs-body-bg: var(--ground);
    --bs-body-color: var(--text);
    --bs-emphasis-color: var(--text);
    --bs-secondary-color: var(--muted);
    --bs-tertiary-color: var(--muted);
    --bs-secondary-bg: #E9ECF1;
    --bs-tertiary-bg: var(--ground-alt);
    --bs-border-color: var(--rule);
    --bs-link-color: var(--link);
    --bs-link-color-rgb: 29, 79, 163;
    --bs-link-hover-color: var(--ink);
    --bs-link-hover-color-rgb: 20, 33, 61;
    --bs-primary: #14213D;
    --bs-primary-rgb: 20, 33, 61;
    --bs-primary-text-emphasis: #14213D;
    --bs-primary-bg-subtle: #E8ECF4;
    --bs-primary-border-subtle: #B7C1D6;
}

[data-bs-theme="dark"] {
    --ink: #0A1120;
    --ink-text: #E6EAF2;
    --ink-muted: #A3AEC6;
    --you-on-ink: #FF8A65;
    --ground: #121A2B;
    --ground-alt: #18223A;
    --rule: #2A3652;
    --rule-strong: #4A5878;
    --text: #E4E8F0;
    --muted: #9EA9BE;
    --link: #8DB4FF;
    --you: #FF8A65;
    --you-tint: #3B231C;
    --block-fund: #4CC7B3;
    --block-fund-tint: #123430;
    --block-data: #A3A3FF;
    --block-data-tint: #23234A;
    --block-soft: #6CC77E;
    --block-soft-tint: #173320;
    --block-prof: #E8AE5C;
    --block-prof-tint: #3A2A12;
    --block-gen: #E58AD9;
    --block-gen-tint: #3A1C36;

    --bs-body-bg: var(--ground);
    --bs-body-color: var(--text);
    --bs-emphasis-color: #fff;
    --bs-secondary-color: var(--muted);
    --bs-tertiary-color: var(--muted);
    --bs-secondary-bg: #222D47;
    --bs-tertiary-bg: var(--ground-alt);
    --bs-border-color: var(--rule);
    --bs-link-color: var(--link);
    --bs-link-color-rgb: 141, 180, 255;
    --bs-link-hover-color: #fff;
    --bs-link-hover-color-rgb: 255, 255, 255;
    --bs-primary: #2F5FBF;
    --bs-primary-rgb: 47, 95, 191;
    --bs-primary-text-emphasis: #C9D6F2;
    --bs-primary-bg-subtle: #172238;
    --bs-primary-border-subtle: #33456B;
}

:root {
    --bs-body-font-family: "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --bs-body-line-height: 1.55;
    --bs-border-radius: 0.25rem;
    --bs-border-radius-sm: 0.1875rem;
    --bs-border-radius-lg: 0.375rem;
    --bs-border-radius-pill: 50rem;
}

@media (max-width: 767.98px) {
    :root {
        --gutter: 1rem;
    }
}

body {
    font-feature-settings: "tnum" 0;
}

h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
    font-weight: 700;
    letter-spacing: -0.012em;
    text-wrap: balance;
}

p, li, dd, figcaption {
    text-wrap: pretty;
}

/* Rótulo estreito em caixa alta: abas de módulo, cabeçalhos de coluna e códigos (Sem 44, 2021·Q12). */
.label-narrow {
    font-size: 0.75rem;
    font-stretch: var(--narrow);
    font-weight: 700;
    letter-spacing: 0.045em;
    text-transform: uppercase;
}

.tabular {
    font-variant-numeric: tabular-nums;
}

a:not(.btn) {
    color: var(--link);
    text-underline-offset: 0.18em;
}

a:not(.btn):hover {
    color: var(--bs-link-hover-color);
}

::selection {
    background-color: rgba(194, 61, 28, 0.22);
}

:focus-visible {
    outline: 2px solid var(--link);
    outline-offset: 2px;
}

.badge {
    font-size: 0.75rem;
    font-weight: 600;
}

/* Botões: azul-tinta no claro, porcelana no escuro (a casca e o chão nunca se confundem com o botão). */
.btn {
    font-weight: 600;
}

.btn-primary {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--ink);
    --bs-btn-border-color: var(--ink);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: #23335A;
    --bs-btn-hover-border-color: #23335A;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #0D1730;
    --bs-btn-active-border-color: #0D1730;
    --bs-btn-disabled-color: #fff;
    --bs-btn-disabled-bg: var(--rule-strong);
    --bs-btn-disabled-border-color: var(--rule-strong);
}

.btn-outline-primary {
    --bs-btn-color: var(--ink);
    --bs-btn-border-color: var(--ink);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--ink);
    --bs-btn-hover-border-color: var(--ink);
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--ink);
    --bs-btn-active-border-color: var(--ink);
}

[data-bs-theme="dark"] .btn-primary {
    --bs-btn-color: #0A1120;
    --bs-btn-bg: #E6EAF2;
    --bs-btn-border-color: #E6EAF2;
    --bs-btn-hover-color: #0A1120;
    --bs-btn-hover-bg: #FFFFFF;
    --bs-btn-hover-border-color: #FFFFFF;
    --bs-btn-active-color: #0A1120;
    --bs-btn-active-bg: #C9D2E3;
    --bs-btn-active-border-color: #C9D2E3;
}

[data-bs-theme="dark"] .btn-outline-primary {
    --bs-btn-color: #E6EAF2;
    --bs-btn-border-color: #8B97B0;
    --bs-btn-hover-color: #0A1120;
    --bs-btn-hover-bg: #E6EAF2;
    --bs-btn-hover-border-color: #E6EAF2;
    --bs-btn-active-color: #0A1120;
    --bs-btn-active-bg: #E6EAF2;
    --bs-btn-active-border-color: #E6EAF2;
}

.btn:focus-visible,
.btn:active:focus-visible,
.form-control:focus,
.form-select:focus,
.form-check-input:focus {
    border-color: var(--link);
    box-shadow: 0 0 0 0.2rem rgba(var(--bs-link-color-rgb), 0.3);
}

.pagination {
    --bs-pagination-color: var(--link);
    --bs-pagination-active-bg: var(--ink);
    --bs-pagination-active-border-color: var(--ink);
    --bs-pagination-focus-box-shadow: 0 0 0 0.2rem rgba(var(--bs-link-color-rgb), 0.3);
}

[data-bs-theme="dark"] .pagination {
    --bs-pagination-active-bg: #E6EAF2;
    --bs-pagination-active-border-color: #E6EAF2;
    --bs-pagination-active-color: #0A1120;
}

.nav-underline {
    --bs-nav-underline-link-active-color: var(--text);
    --bs-nav-link-color: var(--muted);
    --bs-nav-link-hover-color: var(--text);
}

/* :not(.btn) vence a regra global de link: aba inativa fica neutra, não azul de link. */
.nav-underline .nav-link:not(.btn) {
    color: var(--muted);
    text-decoration: none;
}

.nav-underline .nav-link:not(.btn):hover,
.nav-underline .nav-link.active:not(.btn) {
    color: var(--text);
}

.nav-underline .nav-link.active {
    border-bottom-color: var(--text);
}

/* Módulo: fio grosso em cima e aba de título estreita, no lugar de cartão flutuante. */
.module {
    border-top: 2px solid var(--text);
    padding-top: 0.625rem;
    margin-bottom: 1.75rem;
}

.module-title {
    margin: 0 0 0.75rem;
    font-size: 0.8125rem;
    font-stretch: var(--narrow);
    font-weight: 700;
    letter-spacing: 0.045em;
    text-transform: uppercase;
}

/* Cor de bloco do roadmap: a cor de cada matéria vem do bloco dela. */
.block-fund { --block: var(--block-fund); --block-tint: var(--block-fund-tint); }
.block-data { --block: var(--block-data); --block-tint: var(--block-data-tint); }
.block-soft { --block: var(--block-soft); --block-tint: var(--block-soft-tint); }
.block-prof { --block: var(--block-prof); --block-tint: var(--block-prof-tint); }
.block-gen { --block: var(--block-gen); --block-tint: var(--block-gen-tint); }

h1:focus {
    outline: none;
}

/* Medida de leitura: enunciados e posts longos ficam em ~75 caracteres por linha. */
.question-statement > p,
.question-statement > ul,
.option-content > p {
    max-width: 75ch;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNTYiIGhlaWdodD0iNDkiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiIG92ZXJmbG93PSJoaWRkZW4iPjxkZWZzPjxjbGlwUGF0aCBpZD0iY2xpcDAiPjxyZWN0IHg9IjIzNSIgeT0iNTEiIHdpZHRoPSI1NiIgaGVpZ2h0PSI0OSIvPjwvY2xpcFBhdGg+PC9kZWZzPjxnIGNsaXAtcGF0aD0idXJsKCNjbGlwMCkiIHRyYW5zZm9ybT0idHJhbnNsYXRlKC0yMzUgLTUxKSI+PHBhdGggZD0iTTI2My41MDYgNTFDMjY0LjcxNyA1MSAyNjUuODEzIDUxLjQ4MzcgMjY2LjYwNiA1Mi4yNjU4TDI2Ny4wNTIgNTIuNzk4NyAyNjcuNTM5IDUzLjYyODMgMjkwLjE4NSA5Mi4xODMxIDI5MC41NDUgOTIuNzk1IDI5MC42NTYgOTIuOTk2QzI5MC44NzcgOTMuNTEzIDI5MSA5NC4wODE1IDI5MSA5NC42NzgyIDI5MSA5Ny4wNjUxIDI4OS4wMzggOTkgMjg2LjYxNyA5OUwyNDAuMzgzIDk5QzIzNy45NjMgOTkgMjM2IDk3LjA2NTEgMjM2IDk0LjY3ODIgMjM2IDk0LjM3OTkgMjM2LjAzMSA5NC4wODg2IDIzNi4wODkgOTMuODA3MkwyMzYuMzM4IDkzLjAxNjIgMjM2Ljg1OCA5Mi4xMzE0IDI1OS40NzMgNTMuNjI5NCAyNTkuOTYxIDUyLjc5ODUgMjYwLjQwNyA1Mi4yNjU4QzI2MS4yIDUxLjQ4MzcgMjYyLjI5NiA1MSAyNjMuNTA2IDUxWk0yNjMuNTg2IDY2LjAxODNDMjYwLjczNyA2Ni4wMTgzIDI1OS4zMTMgNjcuMTI0NSAyNTkuMzEzIDY5LjMzNyAyNTkuMzEzIDY5LjYxMDIgMjU5LjMzMiA2OS44NjA4IDI1OS4zNzEgNzAuMDg4N0wyNjEuNzk1IDg0LjAxNjEgMjY1LjM4IDg0LjAxNjEgMjY3LjgyMSA2OS43NDc1QzI2Ny44NiA2OS43MzA5IDI2Ny44NzkgNjkuNTg3NyAyNjcuODc5IDY5LjMxNzkgMjY3Ljg3OSA2Ny4xMTgyIDI2Ni40NDggNjYuMDE4MyAyNjMuNTg2IDY2LjAxODNaTTI2My41NzYgODYuMDU0N0MyNjEuMDQ5IDg2LjA1NDcgMjU5Ljc4NiA4Ny4zMDA1IDI1OS43ODYgODkuNzkyMSAyNTkuNzg2IDkyLjI4MzcgMjYxLjA0OSA5My41Mjk1IDI2My41NzYgOTMuNTI5NSAyNjYuMTE2IDkzLjUyOTUgMjY3LjM4NyA5Mi4yODM3IDI2Ny4zODcgODkuNzkyMSAyNjcuMzg3IDg3LjMwMDUgMjY2LjExNiA4Ni4wNTQ3IDI2My41NzYgODYuMDU0N1oiIGZpbGw9IiNGRkU1MDAiIGZpbGwtcnVsZT0iZXZlbm9kZCIvPjwvZz48L3N2Zz4=) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}
/* Cadastro: o aviso de professor só aparece com a caixa marcada (funciona sem interatividade). */
.teacher-hint {
    display: none;
}

.teacher-check:checked ~ .teacher-hint {
    display: block;
}

/* Enunciado de questão: código, SQL e tabelas mantêm o alinhamento e rolam na horizontal se não couberem. */
.question-statement pre,
.option-content pre {
    padding: 0.75rem 1rem;
    overflow-x: auto;
    background: var(--bs-tertiary-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 0.375rem;
}

/* Resposta discursiva do aluno: texto puro, respeitando as quebras de linha que ele digitou. */
.discursive-text {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

/* Nova questão: mostra só os campos do tipo escolhido no radio (CSS :has, sem JavaScript).
   Navegador sem :has mostra as duas seções, e o servidor ignora a que não é do tipo. */
.question-form:has(#kind-objective:checked) .discursive-fields,
.question-form:has(#kind-discursive:checked) .objective-fields {
    display: none;
}

/* Simulado: o aviso de horário fica visível enquanto o aluno rola as questões. */
.mock-exam-clock {
    top: 3.5rem;
    z-index: 1020;
}

/* Páginas de texto longo (política e termos): linha confortável de ler. */
.legal {
    max-width: 70ch;
}

/* Alternativa com marcação: o primeiro parágrafo fica na linha da letra; código e imagens descem para a linha de baixo. */
.option-content > p {
    display: inline;
    margin: 0;
}

.option-content > p + p,
.option-content > pre,
.option-content > ul {
    display: block;
    margin: 0.5rem 0 0;
}

.option-content img {
    display: block;
    max-width: 100%;
    margin-top: 0.25rem;
}

.icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.125em;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.75;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.icon .icon-fill {
    fill: currentColor;
    stroke: none;
}

/* Avisos informativos no azul da marca em vez do ciano padrão do Bootstrap (gritante no tema escuro). */
.alert-info {
    --bs-alert-color: var(--bs-primary-text-emphasis);
    --bs-alert-bg: var(--bs-primary-bg-subtle);
    --bs-alert-border-color: var(--bs-primary-border-subtle);
    --bs-alert-link-color: var(--bs-primary-text-emphasis);
}


/* Faixa do semestre: uma coluna por semana até a prova, como a grade horária. */
.semester {
    display: grid;
    grid-template-columns: 11rem 1fr;
    margin: -0.25rem 0 2rem;
    border-top: 2px solid var(--text);
    border-bottom: 1px solid var(--rule);
}

.semester-head {
    padding: 0.875rem 1rem 0.875rem 0;
}

.semester-count {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.2;
    color: var(--muted);
}

.semester-count strong {
    display: block;
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1;
    color: var(--text);
    font-variant-numeric: tabular-nums;
}

.semester-date {
    margin: 0.375rem 0 0;
    font-size: 0.8125rem;
    color: var(--muted);
}

.semester-weeks {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(9rem, 1fr);
    margin: 0;
    padding: 0;
    list-style: none;
}

.week {
    position: relative;
    min-width: 0;
    padding: 0.75rem 0.75rem 0.875rem;
    border-left: 1px solid var(--rule);
}

.week-code {
    margin: 0 0 0.5rem;
    color: var(--muted);
    white-space: nowrap;
}

.week-code .label-narrow {
    color: var(--text);
}

.week-code span:last-child {
    font-size: 0.75rem;
    font-variant-numeric: tabular-nums;
}

/* Semana atual: a cor de "você", em cima, como o marcador de hoje na grade. */
.week.is-current {
    background-color: var(--you-tint);
}

.week.is-current::before {
    content: "";
    position: absolute;
    left: -1px;
    right: 0;
    top: -2px;
    height: 4px;
    background-color: var(--you);
}

.week.is-current .week-code .label-narrow {
    color: var(--you);
}

.week.is-gap {
    display: grid;
    place-items: center;
    color: var(--muted);
    font-size: 0.8125rem;
    background: repeating-linear-gradient(135deg, transparent 0 6px, var(--ground-alt) 6px 12px);
}

/* Bloco da semana. Estado pela forma da borda: sólida entregue, tracejada pendente, apagada perdida. */
.slot {
    display: block;
    margin-top: 0.375rem;
    padding: 0.375rem 0.5rem;
    border: 1px dashed var(--rule-strong);
    border-radius: 0.1875rem;
    font-size: 0.8125rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--text);
    text-decoration: none;
    background-color: var(--ground);
}

a.slot:not(.btn) {
    color: var(--text);
    text-decoration: none;
}

a.slot:hover {
    border-color: var(--text);
}

.slot small {
    display: block;
    font-weight: 500;
    color: var(--muted);
}

.slot[class*="block-"] {
    border-color: var(--block);
    background-color: var(--block-tint);
}

.slot[class*="block-"] small {
    color: var(--block);
}

.slot.is-done {
    border-style: solid;
}

.slot.is-done:not([class*="block-"]) {
    border-color: var(--text);
}

.slot.is-missed {
    border-style: solid;
    color: var(--muted);
    background-color: var(--ground-alt);
}

.slot.is-missed .slot-title {
    text-decoration: line-through;
}

.slot-exam {
    border: 0;
    background-color: var(--ink);
    color: #fff;
    padding: 0.5rem;
}

.slot-exam small {
    color: var(--ink-muted);
}

.week-empty {
    margin: 0.375rem 0 0;
    font-size: 0.8125rem;
    color: var(--muted);
}

@media (max-width: 991.98px) {
    .semester {
        grid-template-columns: 1fr;
    }

    .semester-head {
        display: flex;
        align-items: baseline;
        justify-content: space-between;
        gap: 1rem;
        padding: 0.75rem 0;
        border-bottom: 1px solid var(--rule);
    }

    .semester-count strong {
        display: inline;
        font-size: 1.75rem;
        margin-right: 0.375rem;
    }

    .semester-date {
        margin: 0;
    }

    /* No celular a faixa rola de lado, uma semana por vez. */
    .semester-weeks {
        grid-auto-columns: minmax(10.5rem, 46%);
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        overscroll-behavior-x: contain;
    }

    .week {
        scroll-snap-align: start;
    }

    .week:first-child {
        border-left: 0;
    }
}

/* Feed da comunidade: linhas separadas por fios, como as linhas da grade. */
.feed-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.feed-head h1 {
    margin: 0;
    font-size: 1.625rem;
}

.feed-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    margin: 0.75rem 0 0.25rem;
}

.feed-filters a:not(.btn) {
    padding: 0.1875rem 0.5rem;
    border: 1px solid var(--rule);
    border-radius: 0.1875rem;
    color: var(--muted);
    font-size: 0.75rem;
    font-stretch: var(--narrow);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    text-decoration: none;
}

.feed-filters a:not(.btn):hover {
    border-color: var(--text);
    color: var(--text);
}

.feed-filters a[aria-current="page"]:not(.btn) {
    border-color: var(--text);
    background-color: var(--text);
    color: var(--ground);
}

.feed {
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--rule);
}

.feed-post {
    display: grid;
    grid-template-columns: 2.5rem 1fr;
    gap: 0.75rem;
    padding: 0.875rem 0.25rem 0.875rem 0;
    border-bottom: 1px solid var(--rule);
}

.feed-post.is-pinned {
    background-color: var(--ground-alt);
    box-shadow: inset 0 2px 0 var(--text);
}

.feed-post-body {
    min-width: 0;
}

.feed-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25rem 0.5rem;
    margin: 0 0 0.25rem;
    font-size: 0.8125rem;
    color: var(--muted);
}

/* Etiqueta de categoria: avisos oficiais em azul-tinta, a conversa da turma nas cores de bloco. */
.tag {
    display: inline-block;
    padding: 0.0625rem 0.375rem;
    border-radius: 0.125rem;
    font-size: 0.6875rem;
    font-stretch: var(--narrow);
    font-weight: 700;
    letter-spacing: 0.05em;
    line-height: 1.5;
    text-transform: uppercase;
    text-decoration: none;
}

a.tag:not(.btn):hover {
    text-decoration: underline;
}

.tag-official,
a.tag-official:not(.btn) {
    background-color: var(--text);
    color: var(--ground);
}

.tag-doubt,
a.tag-doubt:not(.btn) {
    background-color: var(--block-data-tint);
    color: var(--block-data);
}

.tag-tip,
a.tag-tip:not(.btn) {
    background-color: var(--block-fund-tint);
    color: var(--block-fund);
}

.tag-discussion,
a.tag-discussion:not(.btn) {
    background-color: var(--block-prof-tint);
    color: var(--block-prof);
}

.badge-teacher {
    padding: 0 0.3125rem;
    border: 1px solid currentColor;
    border-radius: 0.125rem;
    color: var(--text);
    font-size: 0.6875rem;
    font-stretch: var(--narrow);
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.pinned-mark {
    color: var(--text);
    font-weight: 700;
}

.feed-title {
    margin: 0 0 0.25rem;
    font-size: 1.0625rem;
    font-weight: 700;
    line-height: 1.35;
}

.feed .feed-title a:not(.btn) {
    color: var(--text);
    text-decoration: none;
}

.feed .feed-title a:not(.btn):hover {
    text-decoration: underline;
}

.feed-excerpt {
    max-width: 72ch;
    margin-bottom: 0.375rem;
    font-size: 0.9375rem;
    color: var(--muted);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.feed .feed-comments:not(.btn) {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--muted);
    font-size: 0.75rem;
    font-stretch: var(--narrow);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    text-decoration: none;
}

.feed .feed-comments:not(.btn):hover {
    color: var(--text);
}

.feed-comments svg {
    width: 0.9375rem;
    height: 0.9375rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.4;
    stroke-linejoin: round;
}

.feed-empty {
    padding: 2rem 1rem;
    border-bottom: 1px solid var(--rule);
    text-align: center;
}

/* Lateral: sua semana e o próximo passo. */
.your-week {
    margin: 0;
    padding: 0;
    list-style: none;
}

.your-week li {
    display: grid;
    grid-template-columns: 1fr 2.75rem;
    gap: 0.25rem 0.5rem;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
}

.your-week a:not(.btn) {
    color: var(--text);
    text-decoration: none;
}

.your-week a:not(.btn):hover {
    text-decoration: underline;
}

.your-week .pct {
    text-align: right;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.meter {
    grid-column: 1 / -1;
    height: 0.375rem;
    background-color: var(--ground-alt);
    box-shadow: inset 0 0 0 1px var(--rule);
}

.meter > span {
    display: block;
    height: 100%;
    background-color: var(--block);
}

.next-step {
    padding: 0.75rem 0.875rem;
    background-color: var(--you-tint);
    box-shadow: inset 0 2px 0 var(--you);
}

.next-step h3 {
    margin: 0 0 0.25rem;
    font-size: 1rem;
}

.next-step p {
    margin: 0 0 0.625rem;
    font-size: 0.875rem;
    color: var(--muted);
}

.rules-list {
    margin: 0 0 0.5rem;
    padding-left: 1.1rem;
    font-size: 0.875rem;
}

.rules-list li + li {
    margin-top: 0.25rem;
}

.report-box summary {
    color: var(--muted);
    cursor: pointer;
}

/* Votos: setas sem moldura; a cor de "você" marca o voto dado. */
.vote-control {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 2.25rem;
}

.vote-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 1.75rem;
    padding: 0;
    border: 0;
    border-radius: 0.1875rem;
    background: none;
    color: var(--muted);
    cursor: pointer;
}

.vote-button svg {
    width: 1rem;
    height: 1rem;
    fill: currentColor;
}

.vote-button:hover {
    background-color: var(--ground-alt);
    color: var(--text);
}

.vote-button:focus-visible {
    outline: 2px solid var(--link);
    outline-offset: 0;
}

.vote-up[aria-pressed="true"] {
    color: var(--you);
}

.vote-down[aria-pressed="true"] {
    color: var(--text);
}

.vote-score {
    font-size: 0.875rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
}

[data-bs-theme="dark"] .slot-exam {
    background-color: #E6EAF2;
    color: #0A1120;
}

[data-bs-theme="dark"] .slot-exam small {
    color: #3A4560;
}

/* Lista de questões: linhas com a cor da matéria, como a feed. */
.question-rows {
    margin: 0 0 1.5rem;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--rule);
}

.question-row {
    position: relative;
    padding: 0.875rem 0;
    border-bottom: 1px solid var(--rule);
}

.question-row:hover {
    background-color: var(--ground-alt);
}

.question-row-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25rem 0.5rem;
    margin-bottom: 0.25rem;
    font-size: 0.8125rem;
    color: var(--muted);
}

.subject-tag {
    padding: 0.0625rem 0.375rem;
    border-radius: 0.125rem;
    background-color: var(--block-tint);
    color: var(--block);
    font-size: 0.6875rem;
    font-stretch: var(--narrow);
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.question-row-text {
    max-width: 66ch;
    margin: 0 0 0.25rem;
}

.question-row-link::after {
    content: "";
    position: absolute;
    inset: 0;
}

.question-row-link {
    font-size: 0.875rem;
    font-weight: 600;
}

/* Revisões: propostas em linhas, como o feed. O conteúdo proposto fica recuado por um fio. */
.review-intro {
    max-width: 66ch;
}

.review-rows {
    margin: 0;
    padding: 0;
    list-style: none;
}

.review-row {
    padding: 1rem 0;
    border-bottom: 1px solid var(--rule);
}

.review-row.is-new {
    border-left: 3px solid var(--you);
    padding-left: 0.75rem;
}

.review-meta {
    margin-bottom: 0.375rem;
    font-size: 0.875rem;
    color: var(--muted);
}

.review-proposed {
    max-width: 66ch;
    padding-left: 0.875rem;
    border-left: 2px solid var(--rule-strong);
}

.review-options {
    padding-left: 1.25rem;
}

.review-options li {
    margin-bottom: 0.375rem;
}

.review-status-approved { color: var(--block-soft); }
.review-status-rejected,
.review-status-failed { color: var(--text); }