/* Institutional UI v3: shared page shell and header based on Provas geradas. */
:root {
    --institutional-width: 1260px;
    --institutional-page-bg: #f3f6fa;
    --institutional-surface: #ffffff;
    --institutional-border: #d9e3ec;
    --institutional-primary: #123f66;
    --institutional-primary-dark: #0b2f4e;
    --institutional-muted: #64798d;
    --institutional-shadow: 0 12px 34px rgba(19, 52, 83, .065);
}

.standard-page {
    min-height: 100vh;
    background: var(--institutional-page-bg);
}

.standard-page-header-band {
    border-bottom: 1px solid #dce5ed;
    background: #fff;
}

.standard-page-header {
    width: min(calc(100% - 48px), var(--institutional-width));
    min-height: 174px;
    margin: 0 auto;
    padding: 28px 0 25px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.standard-page-header__main {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 18px;
}

.standard-page-header__logo {
    width: 68px;
    height: 68px;
    flex: 0 0 68px;
    object-fit: contain;
    padding: 7px;
    border: 1px solid #d7e3ed;
    border-radius: 15px;
    background: #fff;
    box-shadow: 0 8px 22px rgba(25, 56, 86, .07);
}

.standard-page-header__copy { min-width: 0; }
.standard-page-header__back {
    display: inline-block;
    margin: 0 0 13px;
}
.standard-page-header .topbar-label {
    display: block;
    margin-bottom: 8px;
}
.standard-page-header h1 {
    margin: 0;
    color: var(--institutional-primary-dark);
    font-size: clamp(1.8rem, 2.7vw, 2.35rem);
    line-height: 1.08;
}
.standard-page-header p {
    max-width: 720px;
    margin: 9px 0 0;
    color: var(--institutional-muted);
    font-size: .97rem;
    line-height: 1.55;
}

.standard-page-header__actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 10px;
    flex: 0 0 auto;
}
.standard-page-header__user { margin-left: 2px; }

.standard-page-content {
    width: min(calc(100% - 48px), var(--institutional-width));
    margin: 0 auto;
    padding: 28px 0 62px;
}
.standard-page-content--wide { max-width: 1180px; }
.standard-page-content--form { max-width: 900px; }
.standard-page-content--question { max-width: 1120px; }

.standard-card {
    border: 1px solid var(--institutional-border);
    border-radius: 18px;
    background: var(--institutional-surface);
    box-shadow: var(--institutional-shadow);
}

/* Existing question and classes content inherit the shared standard. */
.question-page,
.classes-page,
.institutional-form-page {
    min-height: 100vh;
    background: var(--institutional-page-bg);
}

.question-page .question-content,
.classes-page .classes-content,
.institutional-form-page .institutional-form-content {
    width: min(calc(100% - 48px), var(--institutional-width));
    margin: 0 auto;
    padding-top: 28px;
}
.question-page .question-content { max-width: 1120px; }
.institutional-form-page .institutional-form-content { max-width: 900px; }

.question-form-card,
.classes-panel,
.institutional-form-card,
.ux-card {
    border-color: var(--institutional-border);
    box-shadow: var(--institutional-shadow);
}

/* Compact, consistent form surfaces. */
.standard-form-card {
    max-width: 860px;
    margin: 0 auto;
    overflow: hidden;
    border: 1px solid var(--institutional-border);
    border-radius: 18px;
    background: #fff;
    box-shadow: var(--institutional-shadow);
}
.standard-form-card__heading {
    padding: 22px 24px;
    border-bottom: 1px solid #e5edf4;
}
.standard-form-card__heading h2 {
    margin: 0;
    color: var(--institutional-primary-dark);
    font-size: 1.2rem;
}
.standard-form-card__heading p {
    margin: 6px 0 0;
    color: var(--institutional-muted);
    line-height: 1.48;
}
.standard-form-card__body { padding: 24px; }

/* BNCC catalogue */
.bncc-summary {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 18px;
}
.bncc-summary article {
    padding: 17px 19px;
    border: 1px solid var(--institutional-border);
    border-radius: 15px;
    background: #fff;
    box-shadow: 0 9px 26px rgba(20, 53, 84, .05);
}
.bncc-summary span {
    display: block;
    color: var(--institutional-muted);
    font-size: .78rem;
    font-weight: 700;
}
.bncc-summary strong {
    display: block;
    margin-top: 6px;
    color: var(--institutional-primary-dark);
    font-size: 1.55rem;
}
.bncc-result-card + .bncc-result-card { margin-top: 12px; }
.bncc-result-card {
    padding: 18px 20px;
    border: 1px solid var(--institutional-border);
    border-radius: 15px;
    background: #fff;
}
.bncc-result-card__top {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: flex-start;
}
.bncc-result-card h3 {
    margin: 0;
    color: var(--institutional-primary-dark);
    font-size: 1.03rem;
}
.bncc-code {
    display: inline-flex;
    padding: 5px 9px;
    border-radius: 999px;
    background: #e9f2f9;
    color: #174e78;
    font-size: .76rem;
    font-weight: 800;
}
.bncc-result-card p {
    margin: 11px 0 0;
    color: #344f68;
    line-height: 1.55;
}
.bncc-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 12px;
}
.bncc-meta span {
    padding: 5px 8px;
    border-radius: 8px;
    background: #f3f6f9;
    color: #5e7286;
    font-size: .72rem;
    font-weight: 700;
}
.bncc-details {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 14px;
}
.bncc-details div {
    padding: 11px 12px;
    border-radius: 10px;
    background: #f8fafc;
}
.bncc-details strong {
    display: block;
    margin-bottom: 4px;
    color: #50667b;
    font-size: .7rem;
    letter-spacing: .04em;
    text-transform: uppercase;
}
.bncc-details p { margin: 0; font-size: .84rem; }
.bncc-empty {
    padding: 36px 24px;
    text-align: center;
    color: var(--institutional-muted);
}

.skills-heading-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
}
.skills-heading-actions label { margin: 0 !important; }
.skills-heading-actions .button {
    min-height: 34px;
    padding: 7px 11px;
    font-size: .76rem;
}

@media (max-width: 900px) {
    .standard-page-header {
        width: min(calc(100% - 24px), var(--institutional-width));
        min-height: 0;
        align-items: flex-start;
        flex-direction: column;
        padding: 20px 0;
    }
    .standard-page-header__actions {
        width: 100%;
        justify-content: flex-start;
    }
    .standard-page-content,
    .question-page .question-content,
    .classes-page .classes-content,
    .institutional-form-page .institutional-form-content {
        width: min(calc(100% - 24px), var(--institutional-width));
    }
    .bncc-summary { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
    .standard-page-header__main {
        align-items: flex-start;
    }
    .standard-page-header__logo {
        width: 52px;
        height: 52px;
        flex-basis: 52px;
    }
    .standard-page-header__actions .button {
        flex: 1 1 auto;
        text-align: center;
    }
    .standard-page-header__user {
        width: 100%;
        margin-top: 4px;
    }
    .bncc-details { grid-template-columns: 1fr; }
    .skills-heading-actions {
        align-items: flex-start;
        flex-direction: column;
    }
}