/* ===========================
   LOGIN.CSS - Alumni
   Estilos para páginas de autenticação
   =========================== */

body {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-color-dark) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* Mensagens flutuantes */
.mensagens-container {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    width: 90%;
    max-width: 500px;
}

.mensagem {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    margin-bottom: 12px;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 14px;
    box-shadow: var(--box-shadow-hover);
    animation: slideIn 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    backdrop-filter: blur(10px);
}

.mensagem-sucesso {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
    border: 2px solid var(--success-color);
}

.mensagem-erro {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
    border: 2px solid var(--danger-color);
}

.mensagem-aviso {
    background: linear-gradient(135deg, #fff3cd 0%, #ffe69c 100%);
    color: #856404;
    border: 2px solid #ffc107;
}

.mensagem-conteudo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
}

.mensagem-fechar {
    background: rgba(0,0,0,0.1);
    border: none;
    font-size: 20px;
    cursor: pointer;
    padding: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
    font-weight: bold;
}

.mensagem-fechar:hover {
    background: rgba(0,0,0,0.2);
    transform: rotate(90deg);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes slideOut {
    from {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    to {
        opacity: 0;
        transform: translateY(-30px) scale(0.9);
    }
}

/* Container principal */
.container {
    width: 100%;
    max-width: 440px;
}

.login {
    background: var(--light-bg);
    border-radius: 20px;
    padding: 50px 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 0.6s ease;
    position: relative;
    overflow: hidden;
}

.login::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-color-dark) 100%);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login h1 {
    color: var(--title-color);
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 10px;
    letter-spacing: -1px;
    text-transform: uppercase;
}

.login > p {
    color: var(--text-color);
    text-align: center;
    margin-bottom: 35px;
    font-size: 0.95rem;
    line-height: 1.5;
    opacity: 0.8;
}

/* Usuário logado */
.user-logged {
    text-align: center;
}

.user-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-color-dark) 100%);
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: white;
    font-weight: 700;
    box-shadow: 0 8px 20px rgba(128, 0, 0, 0.3);
}

/* Formulário */
form input[type="email"],
form input[type="password"] {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--border-gray);
    border-radius: var(--border-radius);
    font-size: 15px;
    transition: all 0.3s ease;
    font-family: var(--font-family);
    background: var(--light-gray);
    margin-bottom: 16px;
    color: var(--text-color);
}

form input[type="email"]:focus,
form input[type="password"]:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--light-bg);
    box-shadow: 0 0 0 4px rgba(128, 0, 0, 0.1);
    transform: translateY(-2px);
}

form input::placeholder {
    color: var(--secondary-gray);
}

.actions {
    margin-top: 25px;
}

.actions input[type="submit"] {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-color-dark) 100%);
    color: white;
    border: none;
    border-radius: var(--border-radius-pill);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-family);
    box-shadow: 0 6px 20px rgba(128, 0, 0, 0.4);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.actions input[type="submit"]:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(128, 0, 0, 0.5);
}

.actions input[type="submit"]:active {
    transform: translateY(-1px);
}

.actions input[type="submit"]:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Erro inline */
.mensagem-erro-inline {
    background: linear-gradient(135deg, #fee 0%, #fdd 100%);
    border-left: 4px solid var(--danger-color);
    padding: 14px 18px;
    margin: 20px 0;
    border-radius: var(--border-radius);
    color: #721c24;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: shake 0.5s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

/* Links extras */
.extra-links {
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid var(--border-gray);
    text-align: center;
}

.extra-links > div {
    margin: 12px 0;
}

.extra-links a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.extra-links a:hover {
    color: var(--primary-color-dark);
    transform: translateX(3px);
}

.extra-links a::before {
    content: '→';
    transition: transform 0.3s ease;
}

.extra-links a:hover::before {
    transform: translateX(3px);
}

/* Divisor "ou" */
.divider {
    display: flex;
    align-items: center;
    margin: 20px 0;
    color: var(--secondary-gray);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-gray);
}

.divider::before {
    margin-right: 15px;
}

.divider::after {
    margin-left: 15px;
}

/* Responsivo */
@media (max-width: 480px) {
    .login {
        padding: 40px 30px;
        border-radius: 15px;
    }

    .login h1 {
        font-size: 1.6rem;
    }

    body {
        padding: 15px;
    }

    .mensagens-container {
        width: 95%;
    }
}