/* =============================================
   HAO ELECTRIC MOTORS - Tela de Login
   Design System v2.0
   ============================================= */

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    overflow: hidden;
    position: relative;
}

.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 100vh;
    padding: 20px;
    position: relative;
    z-index: 1;
}

/* Elementos de fundo animados */
.login-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.bg-shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--color-primary), transparent);
    opacity: 0.08;
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 400px;
    height: 400px;
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.shape-2 {
    width: 300px;
    height: 300px;
    bottom: -50px;
    left: -50px;
    animation-delay: -5s;
}

.shape-3 {
    width: 200px;
    height: 200px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(20px, -20px) rotate(5deg);
    }
    50% {
        transform: translate(-10px, 10px) rotate(-5deg);
    }
    75% {
        transform: translate(-20px, -10px) rotate(3deg);
    }
}

/* Caixa de Login */
.login-box {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: 48px 40px;
    width: 100%;
    max-width: 420px;
    position: relative;
    animation: fadeIn 0.5s ease forwards;
    border: 1px solid var(--border-color);
}

.login-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    border-radius: 0 0 4px 4px;
}

/* Header do Login */
.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-header .logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-bottom: 16px;
}

.login-header .logo-text {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 3px;
}

.login-header .logo-circle {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: -4px;
}

.login-header .logo-circle span {
    font-size: 10px;
    font-weight: 700;
    color: var(--bg-primary);
}

.login-header h1 {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.login-header p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* Formulário */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.login-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.login-form .form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

.login-form .form-group label i {
    color: var(--color-primary);
    font-size: 0.85rem;
}

.login-form .form-group input {
    padding: 14px 16px;
    font-size: var(--font-size-md);
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    transition: all var(--transition-normal);
}

.login-form .form-group input:focus {
    border-color: var(--color-primary);
    background-color: rgba(255, 191, 0, 0.05);
}

/* Campo de senha */
.password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-wrapper input {
    padding-right: 48px;
}

.toggle-password {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1rem;
    cursor: pointer;
    padding: 8px;
    transition: color var(--transition-fast);
}

.toggle-password:hover {
    color: var(--color-primary);
}

/* Opções do formulário */
.form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.remember-me input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

/* Botão de Login */
.btn-login {
    width: 100%;
    padding: 14px 24px;
    font-size: var(--font-size-md);
    font-weight: 600;
    background: var(--color-primary);
    color: var(--bg-primary);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 8px;
}

.btn-login:hover {
    background: var(--color-primary-dark);
    box-shadow: var(--shadow-glow);
}

.btn-login:active {
    transform: scale(0.98);
}

.btn-login:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-loader {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Mensagem de erro */
.error-message {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background-color: rgba(255, 71, 87, 0.1);
    border: 1px solid rgba(255, 71, 87, 0.3);
    border-radius: var(--radius-md);
    color: var(--color-error);
    font-size: var(--font-size-sm);
    animation: fadeIn 0.3s ease;
}

.error-message i {
    font-size: 1.1rem;
}

/* Footer do Login */
.login-footer {
    text-align: center;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.login-footer p {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* Responsividade */
@media (max-width: 480px) {
    .login-box {
        padding: 32px 24px;
        margin: 16px;
    }
    
    .login-header .logo-text {
        font-size: 1.75rem;
    }
    
    .login-header .logo-circle {
        width: 38px;
        height: 38px;
    }
    
    .login-header h1 {
        font-size: 1.1rem;
    }
}