h1:focus {
    outline: none;
}

.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,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) 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;
}
/* ============================================================================
   Portal do Aluno (mobile-first)
   ============================================================================ */

.portal-login-shell {
    min-height: 100vh;
    background: radial-gradient(circle at 10% 20%, rgba(216, 180, 254, 0.5) 0%, rgba(216, 180, 254, 0) 45%),
        radial-gradient(circle at 90% 85%, rgba(192, 132, 252, 0.45) 0%, rgba(192, 132, 252, 0) 46%),
        linear-gradient(135deg, #9d6eb5 0%, #b185c7 100%);
    display: grid;
    grid-template-columns: minmax(320px, 1.05fr) minmax(300px, 0.95fr);
    gap: 0;
    width: min(1040px, 100%);
    margin: 2.2rem auto;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 0 24px 56px rgba(76, 29, 149, 0.28);
}

.portal-login-hero,
.portal-login-card,
.portal-aluno-shell {
    border-radius: 0;
    border: 0;
    box-shadow: none;
}

.portal-login-hero {
    background: linear-gradient(160deg, #5b2f70 0%, #1ee0ff 100%);
    padding: 1.6rem;
    display: grid;
    align-content: space-between;
    gap: 1.2rem;
    color: #f3e8ff;
}

.portal-login-marca {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    width: fit-content;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(233, 213, 255, 0.35);
    border-radius: 999px;
    padding: 0.45rem 0.85rem 0.45rem 0.55rem;
}

.portal-login-marca img {
    width: 26px;
    height: 26px;
}

.portal-login-marca span {
    font-weight: 700;
    color: #f5f3ff;
    font-size: 0.9rem;
}

.portal-login-hero-ilustracao {
    display: grid;
    place-items: center;
}

.portal-login-hero-ilustracao img {
    width: min(320px, 100%);
    height: auto;
    filter: drop-shadow(0 16px 24px rgba(30, 27, 75, 0.25));
}

.portal-login-hero-legenda {
    margin: 0;
    font-size: 0.8rem;
    font-weight: 700;
    color: #e9d5ff;
    letter-spacing: 0.03em;
}

.portal-login-card {
    background: #ffffff;
    padding: 2rem 2.2rem;
    display: grid;
    align-content: center;
    gap: 0.85rem;
}

.portal-login-card-header h2 {
    margin: 0.15rem 0 0;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: #1f2937;
}

.portal-login-card-header p {
    margin: 0;
    font-size: 0.8rem;
    color: #9ca3af;
}

.portal-login-form {
    display: grid;
    gap: 0.85rem;
}

.portal-login-field {
    display: grid;
    gap: 0.35rem;
}

.portal-login-field label {
    font-size: 0.74rem;
    font-weight: 600;
    color: #6b7280;
}

.portal-login-field .portal-login-input {
    width: 100%;
    border: 1px solid #ede9fe !important;
    border-radius: 8px;
    padding: 0.62rem 0.7rem;
    font-size: 0.88rem;
    background: #f5f3ff;
    outline: none;
}

.portal-login-field .portal-login-input:focus {
    border-color: #7c3aed !important;
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.16);
}

.portal-login-validacao {
    font-size: 0.75rem;
    color: #b91c1c;
}

.portal-login-btn {
    border: none;
    border-radius: 8px;
    padding: 0.72rem 1rem;
    background: linear-gradient(135deg, #5b2f70, #6d3d82);
    color: #ffffff;
    font-weight: 700;
    letter-spacing: 0.08em;
    font-size: 0.74rem;
}

.portal-login-link-ajuda {
    width: fit-content;
    text-decoration: none;
    font-size: 0.78rem;
    color: #9ca3af;
}

.portal-login-social {
    display: grid;
    gap: 0.5rem;
    justify-items: center;
}

.portal-login-social > span {
    position: relative;
    width: 100%;
    text-align: center;
    font-size: 0.75rem;
    color: #9ca3af;
}

.portal-login-social > span::before,
.portal-login-social > span::after {
    content: "";
    position: absolute;
    top: 50%;
    width: 32%;
    height: 1px;
    background: #e5e7eb;
}

.portal-login-social > span::before {
    left: 0;
}

.portal-login-social > span::after {
    right: 0;
}

.portal-login-social__itens {
    display: flex;
    gap: 0.55rem;
}

.portal-login-social__itens span {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 0.84rem;
    font-weight: 700;
    color: #4b5563;
    background: #f8fafc;
    border: 1px solid #e5e7eb;
}

.portal-login-note {
    margin: 0;
    text-align: center;
    color: #6b7280;
    font-size: 0.78rem;
    line-height: 1.35;
}

.portal-aluno-shell {
    min-height: 100vh;
    margin: 0;
    padding: 1rem;
    display: grid;
    gap: 1rem;
    background: #f8fafc;
}

.portal-aluno-header {
    display: grid;
    gap: 0.8rem;
    padding: 1rem;
    background: linear-gradient(140deg, #0f172a, #1e3a8a);
    color: #e2e8f0;
    border-radius: 14px;
}

.portal-aluno-eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.68rem;
    opacity: 0.85;
}

.portal-aluno-header h1 {
    margin: 0.2rem 0;
    font-size: 1.25rem;
}

.portal-aluno-header p {
    margin: 0;
    font-size: 0.8rem;
    color: #bfdbfe;
}

.portal-aluno-voltar {
    width: fit-content;
    text-decoration: none;
    font-size: 0.8rem;
    color: #0f172a;
    background: #ffffff;
    border-radius: 999px;
    padding: 0.35rem 0.75rem;
    font-weight: 700;
}

.portal-aluno-menu {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 0.2rem;
    position: sticky;
    top: 0;
    background: #f8fafc;
    z-index: 4;
}

.portal-aluno-menu a,
.portal-aluno-menu__item {
    white-space: nowrap;
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.5rem 0.8rem;
    border-radius: 999px;
    background: #e2e8f0;
    color: #334155;
}

.portal-aluno-menu a:hover,
.portal-aluno-menu__item:hover {
    background: #cbd5e1;
}

.portal-aluno-menu a.activo {
    background: #1d4ed8;
    color: #ffffff;
}

.portal-aluno-seccao {
    display: grid;
    gap: 0.8rem;
    scroll-margin-top: 4rem;
}

.portal-aluno-cta {
    align-self: flex-start;
    margin-top: 0.5rem;
    text-decoration: none;
    background: #1d4ed8;
    color: #fff;
    padding: 0.5rem 0.9rem;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.85rem;
    display: inline-flex;
    width: fit-content;
}

.portal-aluno-modal {
    display: none;
}

.portal-aluno-modal:target {
    position: fixed;
    inset: 0;
    display: grid;
    place-items: center;
    z-index: 1000;
    padding: 1rem;
}

.portal-aluno-modal__fundo {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
}

.portal-aluno-modal__cartao {
    position: relative;
    z-index: 1;
    width: min(520px, 100%);
    max-height: 90vh;
    overflow-y: auto;
    background: #fff;
    border-radius: 14px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 20px 46px rgba(15, 23, 42, 0.24);
    padding: 1rem;
    display: grid;
    gap: 0.8rem;
}

.portal-aluno-modal__topo {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
}

.portal-aluno-modal__topo h3 {
    margin: 0;
    font-size: 1.05rem;
}

.portal-aluno-modal__fechar {
    text-decoration: none;
    color: #0f172a;
    font-size: 1.4rem;
    line-height: 1;
}

.portal-aluno-form {
    display: grid;
    gap: 0.6rem;
}

.portal-aluno-form label {
    color: #334155;
    font-weight: 600;
    font-size: 0.85rem;
}

.portal-aluno-dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.7rem;
}

.portal-aluno-indicador {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 0.8rem;
    display: grid;
    gap: 0.25rem;
}

.portal-aluno-indicador span {
    font-size: 0.72rem;
    color: #64748b;
}

.portal-aluno-indicador strong {
    font-size: 1.05rem;
    color: #0f172a;
}

.portal-aluno-indicador small {
    font-size: 0.72rem;
    color: #94a3b8;
}

.portal-aluno-lista-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 1rem;
    display: grid;
    gap: 0.8rem;
}

.portal-aluno-lista-header h2 {
    margin: 0;
    font-size: 1rem;
}

.portal-aluno-lista-header p {
    margin: 0.3rem 0 0;
    color: #64748b;
    font-size: 0.8rem;
}

.portal-aluno-lista {
    display: grid;
    gap: 0.65rem;
}

.portal-aluno-lista article {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 0.75rem;
    background: #f8fafc;
    display: grid;
    gap: 0.25rem;
}

.portal-aluno-lista h3 {
    margin: 0;
    font-size: 0.9rem;
    color: #0f172a;
}

.portal-aluno-lista p {
    margin: 0;
    color: #334155;
    font-size: 0.82rem;
}

.portal-aluno-lista small {
    color: #64748b;
    font-size: 0.76rem;
}

@media (min-width: 768px) {
    .portal-login-shell,
    .portal-aluno-shell {
        max-width: 1040px;
        margin: 2.2rem auto;
        padding: 0;
    }

    .portal-aluno-dashboard-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .portal-aluno-lista {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .portal-login-shell {
        grid-template-columns: 1fr;
        margin: 1rem;
    }

    .portal-login-hero {
        min-height: 260px;
    }

    .portal-login-card {
        padding: 1.4rem;
    }
}