main {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-light-purple);
    padding: 2rem 1rem;
    min-height: calc(100vh - 200px); /* Altura menos header/footer */
    box-sizing: border-box;
}

/* CONTAINERS */
.auth-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    width: 100%;
    max-width: 40rem;
    margin: 0 auto;
    padding: 1rem;
}

.auth-container h2 {
    text-transform: uppercase;
    color: var(--color-dark-purple-gray);
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 0.5rem;
}

/* FORMULÁRIOS */
.auth-container form {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    color: var(--color-dark-gray);
    box-sizing: border-box;
}

/* GRUPOS DE FORMULÁRIO */
.auth-container form .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    position: relative;
    width: 100%;
}

.auth-container form .form-group label {
    font-weight: 500;
    color: var(--color-dark-gray);
    font-size: 0.95rem;
}

.auth-container form .form-group input {
    padding: 0.8rem 1rem;
    font-size: 1rem;
    border: 1px solid var(--color-medium-gray);
    border-radius: 5px;
    transition: all 0.3s;
    width: 100%;
    box-sizing: border-box;
}

.auth-container form .form-group input:focus {
    outline: none;
    border-color: var(--color-primary-purple);
    box-shadow: 0 0 0 2px rgba(137, 67, 230, 0.1);
}

.auth-container form .form-group input::placeholder {
    color: var(--color-medium-gray);
}

/* ÍCONES DE OLHO */
.toggle-password {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    width: 22px;
    height: 22px;
    opacity: 0.5;
    transition: opacity 0.3s;
    z-index: 2;
}

.toggle-password:hover {
    opacity: 1;
}

/* Para cadastro com múltiplos campos de senha */
.eye-icon {
    position: absolute;
    right: 1rem;
    top: 68%;
    transform: translateY(-50%);
    cursor: pointer;
    width: 22px;
    height: 22px;
    opacity: 0.5;
    transition: opacity 0.3s;
    z-index: 2;
}

.eye-icon:hover {
    opacity: 1;
}

/* GRUPO DE SUBMIT */
.auth-container form .submit {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 0.5rem;
}

.auth-container form .submit button {
    cursor: pointer;
    padding: 0.8rem 2rem;
    border: none;
    background-color: var(--color-primary-purple);
    border-radius: 5px;
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s;
    min-width: 150px;
    flex-shrink: 0;
}

.auth-container form .submit button:hover {
    background-color: var(--color-dark-purple);
    transform: translateY(-2px);
}

/* LINKS */
.auth-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-dark-gray);
}

.auth-container form .form-group .auth-link a,
.auth-container form .form-group #password-recover {
    color: var(--color-primary-purple);
    font-weight: 600;
    transition: all 0.3s;
    text-decoration: none;
}

.auth-container form .form-group .auth-link a:hover,
.auth-container form .form-group #password-recover:hover {
    color: var(--color-dark-purple);
}

#password-recover {
    font-size: 0.9rem;
    margin-top: 0.3rem;
    align-self: flex-start;
}

.back-link {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-primary-purple);
    text-decoration: none;
    transition: color 0.3s;
    padding: 0.5rem 0;
}

.back-link:hover {
    color: var(--color-dark-purple);
}

/* MENSAGENS DE ERRO */
.auth-container .error {
    background-color: rgba(255, 125, 125, 0.15);
    border-left: 4px solid var(--color-red);
    border-radius: 5px;
    padding: 1rem;
}

.auth-container .error ul {
    list-style-position: inside;
    color: var(--color-dark-purple-gray);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
}

.auth-container .error li {
    font-size: 0.9rem;
    line-height: 1.4;
}

/* MODAIS */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    justify-content: center;
    align-items: center;
    z-index: 1000;
    padding: 1rem;
    box-sizing: border-box;
}

.modal-content {
    background: #fff;
    padding: 1.5rem;
    border-radius: 12px;
    width: 100%;
    max-width: 400px;
    text-align: center;
    position: relative;
    box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
}

/* MODAL DE COOLDOWN */
#login-cooldown-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    justify-content: center;
    align-items: center;
    z-index: 1001;
    padding: 1rem;
    box-sizing: border-box;
}

#login-cooldown-modal .modal-content {
    max-width: 420px;
    width: 100%;
}
.alert-container {
  margin-bottom: 20px;
}

.alert {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 10px;
  font-size: 14px;
  font-weight: 500;
}

.alert-error {
  background-color: #fce4ec;
  color: #c62828;
  border: 1px solid #e57373;
}

.alert-success {
  background-color: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #81c784;
}

.alert-warning {
  background-color: #fff3e0;
  color: #ef6c00;
  border: 1px solid #ffb74d;
}


/* Título */
.modal-title {
  margin: 0;
  font-size: 1.4em;
  font-weight: bold;
  color: #333;
}

/* Botão fechar (X) */
.close-modal {
  position: absolute;
  top: 20px;
  right: 20px;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.2s ease;
  font-size: 1.5rem;
  color: gray;
  cursor: pointer;
}
.close-modal:hover {
  color: red;
}

/* Mensagem */
#suspensao-mensagem {
  margin: 20px 0;
  font-size: 1em;
  color: #444;
  line-height: 1.4em;
  text-align: justify;
  text-justify: inter-word;
}

/* Ações */
.modal-actions {
  margin-top: 15px;
}

/* Botão confirmar */
.btn-confirm {
  background: #7d5baa;
  color: #fff;
  padding: 10px 18px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.95em;
  transition: background 0.2s ease;
}
.btn-confirm:hover {
  background: #623f94;
}

#login-cooldown-modal,
#login-cooldown-modal.modal,
#login-cooldown-modal.modal-overlay {
  display: none;              /* abre via JS */
  position: fixed;
  inset: 0;                   /* top:0; right:0; bottom:0; left:0 */
  background: rgba(0,0,0,0.6);
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

/* Conteúdo do modal (reutiliza o mesmo estilo base) */
#login-cooldown-modal .modal-content {
  background: #fff;
  padding: 25px 30px;
  border-radius: 12px;
  width: 420px;
  max-width: 92%;
  text-align: center;
  position: relative;
  box-shadow: 0px 4px 15px rgba(0,0,0,0.2);
}

/* Título */
#login-cooldown-modal h2 {
  margin: 0 0 8px 0;
  font-size: 1.35em;
  font-weight: 700;
  color: #5e4b8a;            /* mesma cor do título do outro modal */
}

/* Texto */
#login-cooldown-modal p {
  margin: 6px 0 0 0;
  color: #333;
  line-height: 1.4;
}

/* Span do contador em destaque */
#login-cooldown-modal #cooldown-seconds {
  font-variant-numeric: tabular-nums;
}

/* Barra de progresso */
#login-cooldown-modal .cooldown-bar-wrap {
  height: 10px;
  background: #eee;
  border-radius: 999px;
  overflow: hidden;
  margin: 16px 0;
}
#login-cooldown-modal #cooldown-bar {
  height: 100%;
  width: 0%;
  background: #7d5baa;
  transition: width 0.35s ease;
}

/* Botão CTA (seguir a mesma linguagem do site) */
#login-cooldown-modal #cooldown-cta {
  background: #7d5baa;
  color: #fff;
  padding: 10px 18px;
  border: none;
  border-radius: 10px;
  font-size: 0.98em;
  font-weight: 600;
  width: 100%;
  height: 42px;
  transition: background 0.2s ease, opacity 0.2s ease;
}
#login-cooldown-modal #cooldown-cta:hover:not([disabled]) {
  background: #623f94;
  cursor: pointer;
}

/* Estado desabilitado do CTA (o JS já ajusta opacity/cursor, reforçamos aqui) */
#login-cooldown-modal #cooldown-cta[disabled] {
  opacity: .6;
  cursor: not-allowed;
}

/* CELULARES PEQUENOS (até 480px) */
@media (max-width: 480px) {
    main {
        padding: 0.5rem;
    }
    
    .auth-container {
        padding: 0.5rem;
    }
    
    .auth-container form {
        padding: 1rem;
        border-radius: 8px;
    }
    
    .auth-container h2 {
        font-size: 1.1rem;
    }
    
    .auth-container form .form-group label {
        font-size: 0.9rem;
    }
    
    .auth-container form .form-group input {
        padding: 0.6rem 0.8rem;
        font-size: 0.9rem;
    }
    
    .auth-container form .submit button {
        padding: 0.6rem;
        font-size: 0.9rem;
    }
    
    /* Ícones menores para telas muito pequenas */
    .toggle-password,
    .eye-icon {
        width: 18px;
        height: 18px;
        right: 0.6rem;
    }
    
    /* Ajuste específico para o link "Esqueci minha senha" */
    #password-recover {
        font-size: 0.85rem;
    }
    
    /* Modais em telas pequenas */
    .modal-content,
    #login-cooldown-modal .modal-content {
        padding: 1rem;
        max-width: 98%;
    }
    
    .modal-title {
        font-size: 1.1rem;
    }
    
    #suspensao-mensagem {
        font-size: 0.9rem;
        text-align: left;
    }
}

/* ORIENTAÇÃO LANDSCAPE EM CELULARES */
@media (max-height: 600px) and (orientation: landscape) {
    main {
        padding: 1rem 0.5rem;
        min-height: auto;
    }
    
    .auth-container {
        max-width: 90%;
    }
    
    .auth-container form {
        padding: 1rem;
        gap: 0.8rem;
    }
    
    .auth-container h2 {
        margin-bottom: 0.2rem;
        font-size: 1.1rem;
    }
    
    .auth-container form .form-group {
        gap: 0.3rem;
    }
    
    .auth-container form .form-group input {
        padding: 0.5rem 0.8rem;
    }
    
    .auth-container form .submit {
        margin-top: 0.2rem;
    }
}

/* TELAS MUITO GRANDES (acima de 1440px) */
@media (min-width: 1440px) {
    .auth-container {
        max-width: 900px;
    }
    
    .auth-container form {
        padding: 2.5rem;
    }
    
    .auth-container h2 {
        font-size: 1.8rem;
    }
    
    .auth-container form .form-group input {
        padding: 1rem 1.2rem;
        font-size: 1.1rem;
    }
    
    .auth-container form .submit button {
        padding: 1rem 2.5rem;
        font-size: 1.1rem;
    }
}

/* ACESSIBILIDADE: Foco visível */
.auth-container form .form-group input:focus-visible {
    outline: 2px solid var(--color-primary-purple);
    outline-offset: 2px;
}

button:focus-visible {
    outline: 2px solid var(--color-dark-purple);
    outline-offset: 2px;
}

/* Animações suaves */
.auth-container form,
.modal-content {
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-row {
    display: flex;
    gap: 1rem;
    width: 100%;
}

.form-row .form-group {
    flex: 1;
    min-width: 0; /* Permite que os campos encolham */
}

/* Campos de senha lado a lado em desktop */
.password-group {
    position: relative;
}

/* RESPONSIVIDADE PARA FORM-ROW */
@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
        gap: 1rem;
    }
    
    .form-row .form-group {
        width: 100%;
    }
    
    /* Ajuste específico para os campos de senha */
    .password-group .eye-icon {
        top: 65%;
    }

    .back-link{
      display: none !important;
    }
}

@media (max-width: 480px) {
    .form-row {
        gap: 0.8rem;
    }
    
    .password-group .eye-icon {
        top: 62%;
        width: 18px;
        height: 18px;
    }
}

/* Botão de submit específico */
.submit-btn {
    white-space: nowrap;
}

/* Para o botão "Voltar" no cadastro de professor */
.back-link {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

/* ESTILO IDÊNTICO AOS BOTÕES DA HOME PAGE */

@media (max-width: 768px) {
    .header-button {
        width: 100%;
        display: flex;
        justify-content: center;
        margin-top: 0.8rem;
    }
    
    .header-button .prof {
        padding: 0.5em 1em;
        border: none;
        font-size: 0.9rem;
        font-weight: 500;
        border-radius: 5px;
        background-color: var(--color-primary-purple);
        color: var(--color-white);
        transition: 0.5s ease;
        width: 100%;
        max-width: 360px;
        text-align: center;
        margin: 0;
    }
    
    .header-button .prof:hover {
        background-color: var(--color-dark-purple);
        color: var(--color-white);
        cursor: pointer;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }
}

/* Para garantir consistência em todas as páginas */
@media (max-width: 768px) {
    /* Remove o estilo de posição absoluta do prof */
    .prof {
        position: static !important;
        transform: none !important;
        top: auto !important;
        right: auto !important;
        height: auto !important;
    }
    
    /* Ajusta o container do header */
    .header-container {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 0.7rem 1rem;
    }
    
    .logo-container {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    /* Se houver nav-container (como na home) */
    .nav-container {
        width: 100%;
        margin: 0.5rem 0;
    }
    
    .nav-container ul {
        flex-direction: column;
        width: 100%;
        align-items: center;
        gap: 0.5rem;
    }
    
    .nav-container li {
        width: 100%;
        max-width: 300px;
    }
    
    .nav-container button {
        width: 100%;
    }
    
    /* Para o botão "Sou Professor" nas páginas de auth */
    .header-button {
        width: 100%;
        max-width: 360px;
        margin: 0.5rem auto;
    }
}