/* ============================
   LOGIN.CSS
   Páginas de Login e Registro
   Design Moderno Retro-Vintage
   ============================ */

body {
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

/* === CONTAINER DE LOGIN === */
.login-container,
.register-container {
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    max-width: 420px;
    width: 100%;
    box-shadow: var(--shadow-xl);
    animation: slideInDown 0.6s ease;
    position: relative;
    overflow: hidden;
}

.login-container::before,
.register-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--gray-600) 0%, var(--gray-800) 100%);
}

/* === SEÇÃO DO LOGO === */
.logo-section { text-align: center; margin-bottom: var(--spacing-xl); padding-bottom: var(--spacing-lg); border-bottom: 2px solid var(--light-secondary); }

.logo-section img {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    border: 3px solid var(--gray-400);
    box-shadow: 0 0 20px rgba(0,0,0,0.08);
    margin-bottom: var(--spacing-md);
    animation: spin-vinyl 25s linear infinite;
    object-fit: cover;
}

.logo-section:hover img {
    animation-play-state: paused;
}

.logo-section h1 { 
    color: var(--dark); 
    margin-bottom: var(--spacing-xs); 
    font-size: 2rem; 
    letter-spacing: 0.5px; }

.logo-section p { color: var(--gray-500); font-size: 1rem; margin: 0; font-weight: 500; }

/* === MENSAGENS === */
.mensagem { 
    padding: var(--spacing-md); 
    border-radius: var(--radius-md); 
    margin-bottom: var(--spacing-lg); 
    font-weight: 600; 
    text-align: center; animation: slideInDown 0.5s ease; border-left: 5px solid; }
.mensagem.erro { background: var(--gray-100); color: var(--gray-600); border-left-color: var(--gray-600); }
.mensagem.sucesso { background: var(--gray-100); color: var(--gray-600); border-left-color: var(--gray-600); }

/* === FORMULÁRIO === */
form {
    margin-bottom: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--dark);
    text-transform: capitalize;
    letter-spacing: 0.2px;
    font-size: 0.9rem;
}

.form-group label i { color: var(--vinyl-gold); font-size: 1rem; }

.form-group input { width: 100%; padding: 0.95rem; border: 2px solid var(--gray-300); border-radius: var(--radius-md); font-size: 1rem; transition: all var(--trans-normal); font-family: var(--font-body); background: var(--white); }

.form-group input:focus { outline: none; border-color: var(--gray-400); box-shadow: 0 0 12px rgba(0,0,0,0.06); transform: translateY(-2px); }

.form-group input::placeholder { color: var(--gray-300); opacity: 0.8; }

/* === SPOTIFY LOGIN SECTION === */
.spotify-login-section {
    margin-bottom: var(--spacing-lg);
}

.btn-spotify { 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    gap: var(--spacing-sm); 
    width: 100%; 
    padding: 1.1rem; 
    background: var(--gray-700); 
    color: var(--text-light); 
    border: none; border-radius: var(--radius-lg); 
    font-size: 1rem; 
    font-weight: 700; 
    text-transform: capitalize; 
    letter-spacing: 0.5px; cursor: 
    pointer; transition: all var(--trans-normal); 
    box-shadow: var(--shadow-md); 
    font-family: var(--font-body); 
    text-decoration: none; 
    margin-bottom: var(--spacing-md); 
}
.btn-spotify:hover { 
    background: var(--gray-500); transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.08); }

.btn-spotify:active {
    transform: translateY(-1px);
}

.btn-spotify i {
    font-size: 1.2rem;
}

.divider { text-align: center; color: var(--gray-300); font-size: 0.9rem; margin: var(--spacing-sm) 0; font-weight: 600; text-transform: uppercase; }

/* === BOTÃO DE SUBMIT === */
.btn-login, .btn-register { 
    width: 100%; 
    padding: 1.1rem; 
    background: linear-gradient(135deg, var(--gray-700) 0%, var(--gray-800) 100%); 
    color: var(--text-light); 
    border: none; 
    border-radius: var(--radius-lg); 
    font-size: 1rem; font-weight: 700; 
    text-transform: capitalize; 
    letter-spacing: 0.5px; 
    cursor: pointer; 
    transition: all var(--trans-normal); 
    box-shadow: var(--shadow-md); 
    font-family: var(--font-body); 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    gap: var(--spacing-sm); 
}
.btn-login:hover, .btn-register:hover { 
    background: var(--gray-500); 
    transform: translateY(-3px); 
    box-shadow: 0 8px 24px rgba(0,0,0,0.08); }

.btn-login:active,
.btn-register:active {
    transform: translateY(-1px);
}

/* === LINKS === */
.register-link, .login-link { text-align: center; padding: var(--spacing-md) 0; border-top: 1px solid var(--light-secondary); color: var(--gray-500); font-size: 0.95rem; }
.register-link a, .login-link a { color: var(--vinyl-red); font-weight: 600; text-decoration: none; transition: color var(--trans-normal); }
.register-link a:hover, .login-link a:hover { color: var(--gray-400); text-decoration: underline; }

/* === VOLTAR HOME === */
.voltar-home {
    text-align: center;
    margin-top: var(--spacing-md);
}

.voltar-home a { color: var(--gray-500); text-decoration: none; transition: all var(--trans-normal); display: inline-flex; align-items: center; gap: 0.5rem; font-weight: 600; font-size: 0.9rem; }
.voltar-home a:hover { color: var(--gray-400); transform: translateX(-5px); }

/* === RESPONSIVIDADE === */
@media (max-width: 576px) {
    .login-container,
    .register-container {
        padding: var(--spacing-lg);
        max-width: 100%;
    }
    
    .logo-section img {
        width: 80px;
        height: 80px;
    }
    
    .logo-section h1 {
        font-size: 1.7rem;
    }
    
    .form-group input {
        padding: 0.9rem;
    }
    
    .btn-login,
    .btn-register {
        padding: 1rem;
        font-size: 0.95rem;
    }
}